cpython-lru_cache-weakref: Include/dynamic

annotate Include/dynamic_annotations.h @ 84007:dbfbdf2b5c19 3.3

Fix #17967: For ftp urls CWD to target instead of hopping to each directory towards target. This fixes a bug where target is accessible, but parent directories are restricted.

author	Senthil Kumaran <senthil@uthcode.com>
date	Sat, 01 Jun 2013 08:27:06 -0700
parents	05979ae431fb
children

rev	line source
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	1 /* Copyright (c) 2008-2009, Google Inc.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	2 * All rights reserved.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	3 *
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	4 * Redistribution and use in source and binary forms, with or without
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	5 * modification, are permitted provided that the following conditions are
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	6 * met:
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	7 *
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	8 * * Redistributions of source code must retain the above copyright
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	9 * notice, this list of conditions and the following disclaimer.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	10 * * Neither the name of Google Inc. nor the names of its
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	11 * contributors may be used to endorse or promote products derived from
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	12 * this software without specific prior written permission.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	13 *
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	25 *
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	26 * ---
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	27 * Author: Kostya Serebryany
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	28 * Copied to CPython by Jeffrey Yasskin, with all macros renamed to
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	29 * start with _Py_ to avoid colliding with users embedding Python, and
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	30 * with deprecated macros removed.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	31 */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	32
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	33 /* This file defines dynamic annotations for use with dynamic analysis
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	34 tool such as valgrind, PIN, etc.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	35
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	36 Dynamic annotation is a source code annotation that affects
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	37 the generated code (that is, the annotation is not a comment).
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	38 Each such annotation is attached to a particular
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	39 instruction and/or to a particular object (address) in the program.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	40
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	41 The annotations that should be used by users are macros in all upper-case
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	42 (e.g., _Py_ANNOTATE_NEW_MEMORY).
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	43
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	44 Actual implementation of these macros may differ depending on the
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	45 dynamic analysis tool being used.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	46
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	47 See http://code.google.com/p/data-race-test/ for more information.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	48
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	49 This file supports the following dynamic analysis tools:
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	50 - None (DYNAMIC_ANNOTATIONS_ENABLED is not defined or zero).
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	51 Macros are defined empty.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	52 - ThreadSanitizer, Helgrind, DRD (DYNAMIC_ANNOTATIONS_ENABLED is 1).
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	53 Macros are defined as calls to non-inlinable empty functions
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	54 that are intercepted by Valgrind. */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	55
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	56 #ifndef __DYNAMIC_ANNOTATIONS_H__
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	57 #define __DYNAMIC_ANNOTATIONS_H__
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	58
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	59 #ifndef DYNAMIC_ANNOTATIONS_ENABLED
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	60 # define DYNAMIC_ANNOTATIONS_ENABLED 0
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	61 #endif
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	62
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	63 #if DYNAMIC_ANNOTATIONS_ENABLED != 0
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	64
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	65 /* -------------------------------------------------------------
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	66 Annotations useful when implementing condition variables such as CondVar,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	67 using conditional critical sections (Await/LockWhen) and when constructing
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	68 user-defined synchronization mechanisms.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	69
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	70 The annotations _Py_ANNOTATE_HAPPENS_BEFORE() and
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	71 _Py_ANNOTATE_HAPPENS_AFTER() can be used to define happens-before arcs in
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	72 user-defined synchronization mechanisms: the race detector will infer an
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	73 arc from the former to the latter when they share the same argument
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	74 pointer.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	75
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	76 Example 1 (reference counting):
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	77
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	78 void Unref() {
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	79 _Py_ANNOTATE_HAPPENS_BEFORE(&refcount_);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	80 if (AtomicDecrementByOne(&refcount_) == 0) {
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	81 _Py_ANNOTATE_HAPPENS_AFTER(&refcount_);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	82 delete this;
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	83 }
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	84 }
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	85
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	86 Example 2 (message queue):
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	87
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	88 void MyQueue::Put(Type *e) {
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	89 MutexLock lock(&mu_);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	90 _Py_ANNOTATE_HAPPENS_BEFORE(e);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	91 PutElementIntoMyQueue(e);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	92 }
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	93
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	94 Type *MyQueue::Get() {
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	95 MutexLock lock(&mu_);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	96 Type *e = GetElementFromMyQueue();
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	97 _Py_ANNOTATE_HAPPENS_AFTER(e);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	98 return e;
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	99 }
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	100
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	101 Note: when possible, please use the existing reference counting and message
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	102 queue implementations instead of inventing new ones. */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	103
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	104 /* Report that wait on the condition variable at address "cv" has succeeded
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	105 and the lock at address "lock" is held. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	106 #define _Py_ANNOTATE_CONDVAR_LOCK_WAIT(cv, lock) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	107 AnnotateCondVarWait(__FILE__, __LINE__, cv, lock)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	108
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	109 /* Report that wait on the condition variable at "cv" has succeeded. Variant
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	110 w/o lock. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	111 #define _Py_ANNOTATE_CONDVAR_WAIT(cv) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	112 AnnotateCondVarWait(__FILE__, __LINE__, cv, NULL)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	113
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	114 /* Report that we are about to signal on the condition variable at address
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	115 "cv". */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	116 #define _Py_ANNOTATE_CONDVAR_SIGNAL(cv) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	117 AnnotateCondVarSignal(__FILE__, __LINE__, cv)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	118
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	119 /* Report that we are about to signal_all on the condition variable at "cv". */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	120 #define _Py_ANNOTATE_CONDVAR_SIGNAL_ALL(cv) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	121 AnnotateCondVarSignalAll(__FILE__, __LINE__, cv)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	122
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	123 /* Annotations for user-defined synchronization mechanisms. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	124 #define _Py_ANNOTATE_HAPPENS_BEFORE(obj) _Py_ANNOTATE_CONDVAR_SIGNAL(obj)
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	125 #define _Py_ANNOTATE_HAPPENS_AFTER(obj) _Py_ANNOTATE_CONDVAR_WAIT(obj)
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	126
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	127 /* Report that the bytes in the range [pointer, pointer+size) are about
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	128 to be published safely. The race checker will create a happens-before
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	129 arc from the call _Py_ANNOTATE_PUBLISH_MEMORY_RANGE(pointer, size) to
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	130 subsequent accesses to this memory.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	131 Note: this annotation may not work properly if the race detector uses
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	132 sampling, i.e. does not observe all memory accesses.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	133 */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	134 #define _Py_ANNOTATE_PUBLISH_MEMORY_RANGE(pointer, size) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	135 AnnotatePublishMemoryRange(__FILE__, __LINE__, pointer, size)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	136
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	137 /* Instruct the tool to create a happens-before arc between mu->Unlock() and
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	138 mu->Lock(). This annotation may slow down the race detector and hide real
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	139 races. Normally it is used only when it would be difficult to annotate each
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	140 of the mutex's critical sections individually using the annotations above.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	141 This annotation makes sense only for hybrid race detectors. For pure
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	142 happens-before detectors this is a no-op. For more details see
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	143 http://code.google.com/p/data-race-test/wiki/PureHappensBeforeVsHybrid . */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	144 #define _Py_ANNOTATE_PURE_HAPPENS_BEFORE_MUTEX(mu) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	145 AnnotateMutexIsUsedAsCondVar(__FILE__, __LINE__, mu)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	146
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	147 /* -------------------------------------------------------------
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	148 Annotations useful when defining memory allocators, or when memory that
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	149 was protected in one way starts to be protected in another. */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	150
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	151 /* Report that a new memory at "address" of size "size" has been allocated.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	152 This might be used when the memory has been retrieved from a free list and
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	153 is about to be reused, or when a the locking discipline for a variable
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	154 changes. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	155 #define _Py_ANNOTATE_NEW_MEMORY(address, size) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	156 AnnotateNewMemory(__FILE__, __LINE__, address, size)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	157
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	158 /* -------------------------------------------------------------
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	159 Annotations useful when defining FIFO queues that transfer data between
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	160 threads. */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	161
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	162 /* Report that the producer-consumer queue (such as ProducerConsumerQueue) at
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	163 address "pcq" has been created. The _Py_ANNOTATE_PCQ_* annotations should
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	164 be used only for FIFO queues. For non-FIFO queues use
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	165 _Py_ANNOTATE_HAPPENS_BEFORE (for put) and _Py_ANNOTATE_HAPPENS_AFTER (for
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	166 get). */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	167 #define _Py_ANNOTATE_PCQ_CREATE(pcq) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	168 AnnotatePCQCreate(__FILE__, __LINE__, pcq)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	169
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	170 /* Report that the queue at address "pcq" is about to be destroyed. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	171 #define _Py_ANNOTATE_PCQ_DESTROY(pcq) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	172 AnnotatePCQDestroy(__FILE__, __LINE__, pcq)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	173
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	174 /* Report that we are about to put an element into a FIFO queue at address
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	175 "pcq". */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	176 #define _Py_ANNOTATE_PCQ_PUT(pcq) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	177 AnnotatePCQPut(__FILE__, __LINE__, pcq)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	178
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	179 /* Report that we've just got an element from a FIFO queue at address "pcq". */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	180 #define _Py_ANNOTATE_PCQ_GET(pcq) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	181 AnnotatePCQGet(__FILE__, __LINE__, pcq)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	182
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	183 /* -------------------------------------------------------------
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	184 Annotations that suppress errors. It is usually better to express the
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	185 program's synchronization using the other annotations, but these can
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	186 be used when all else fails. */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	187
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	188 /* Report that we may have a benign race at "pointer", with size
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	189 "sizeof((pointer))". "pointer" must be a non-void pointer. Insert at the
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	190 point where "pointer" has been allocated, preferably close to the point
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	191 where the race happens. See also _Py_ANNOTATE_BENIGN_RACE_STATIC. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	192 #define _Py_ANNOTATE_BENIGN_RACE(pointer, description) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	193 AnnotateBenignRaceSized(__FILE__, __LINE__, pointer, \
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	194 sizeof(*(pointer)), description)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	195
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	196 /* Same as _Py_ANNOTATE_BENIGN_RACE(address, description), but applies to
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	197 the memory range [address, address+size). */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	198 #define _Py_ANNOTATE_BENIGN_RACE_SIZED(address, size, description) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	199 AnnotateBenignRaceSized(__FILE__, __LINE__, address, size, description)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	200
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	201 /* Request the analysis tool to ignore all reads in the current thread
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	202 until _Py_ANNOTATE_IGNORE_READS_END is called.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	203 Useful to ignore intentional racey reads, while still checking
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	204 other reads and all writes.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	205 See also _Py_ANNOTATE_UNPROTECTED_READ. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	206 #define _Py_ANNOTATE_IGNORE_READS_BEGIN() \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	207 AnnotateIgnoreReadsBegin(__FILE__, __LINE__)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	208
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	209 /* Stop ignoring reads. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	210 #define _Py_ANNOTATE_IGNORE_READS_END() \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	211 AnnotateIgnoreReadsEnd(__FILE__, __LINE__)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	212
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	213 /* Similar to _Py_ANNOTATE_IGNORE_READS_BEGIN, but ignore writes. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	214 #define _Py_ANNOTATE_IGNORE_WRITES_BEGIN() \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	215 AnnotateIgnoreWritesBegin(__FILE__, __LINE__)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	216
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	217 /* Stop ignoring writes. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	218 #define _Py_ANNOTATE_IGNORE_WRITES_END() \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	219 AnnotateIgnoreWritesEnd(__FILE__, __LINE__)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	220
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	221 /* Start ignoring all memory accesses (reads and writes). */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	222 #define _Py_ANNOTATE_IGNORE_READS_AND_WRITES_BEGIN() \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	223 do {\
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	224 _Py_ANNOTATE_IGNORE_READS_BEGIN();\
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	225 _Py_ANNOTATE_IGNORE_WRITES_BEGIN();\
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	226 }while(0)\
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	227
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	228 /* Stop ignoring all memory accesses. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	229 #define _Py_ANNOTATE_IGNORE_READS_AND_WRITES_END() \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	230 do {\
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	231 _Py_ANNOTATE_IGNORE_WRITES_END();\
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	232 _Py_ANNOTATE_IGNORE_READS_END();\
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	233 }while(0)\
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	234
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	235 /* Similar to _Py_ANNOTATE_IGNORE_READS_BEGIN, but ignore synchronization events:
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	236 RWLOCK* and CONDVAR. /
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	237 #define _Py_ANNOTATE_IGNORE_SYNC_BEGIN() \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	238 AnnotateIgnoreSyncBegin(__FILE__, __LINE__)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	239
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	240 /* Stop ignoring sync events. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	241 #define _Py_ANNOTATE_IGNORE_SYNC_END() \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	242 AnnotateIgnoreSyncEnd(__FILE__, __LINE__)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	243
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	244
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	245 /* Enable (enable!=0) or disable (enable==0) race detection for all threads.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	246 This annotation could be useful if you want to skip expensive race analysis
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	247 during some period of program execution, e.g. during initialization. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	248 #define _Py_ANNOTATE_ENABLE_RACE_DETECTION(enable) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	249 AnnotateEnableRaceDetection(__FILE__, __LINE__, enable)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	250
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	251 /* -------------------------------------------------------------
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	252 Annotations useful for debugging. */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	253
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	254 /* Request to trace every access to "address". */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	255 #define _Py_ANNOTATE_TRACE_MEMORY(address) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	256 AnnotateTraceMemory(__FILE__, __LINE__, address)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	257
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	258 /* Report the current thread name to a race detector. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	259 #define _Py_ANNOTATE_THREAD_NAME(name) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	260 AnnotateThreadName(__FILE__, __LINE__, name)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	261
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	262 /* -------------------------------------------------------------
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	263 Annotations useful when implementing locks. They are not
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	264 normally needed by modules that merely use locks.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	265 The "lock" argument is a pointer to the lock object. */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	266
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	267 /* Report that a lock has been created at address "lock". */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	268 #define _Py_ANNOTATE_RWLOCK_CREATE(lock) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	269 AnnotateRWLockCreate(__FILE__, __LINE__, lock)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	270
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	271 /* Report that the lock at address "lock" is about to be destroyed. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	272 #define _Py_ANNOTATE_RWLOCK_DESTROY(lock) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	273 AnnotateRWLockDestroy(__FILE__, __LINE__, lock)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	274
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	275 /* Report that the lock at address "lock" has been acquired.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	276 is_w=1 for writer lock, is_w=0 for reader lock. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	277 #define _Py_ANNOTATE_RWLOCK_ACQUIRED(lock, is_w) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	278 AnnotateRWLockAcquired(__FILE__, __LINE__, lock, is_w)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	279
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	280 /* Report that the lock at address "lock" is about to be released. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	281 #define _Py_ANNOTATE_RWLOCK_RELEASED(lock, is_w) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	282 AnnotateRWLockReleased(__FILE__, __LINE__, lock, is_w)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	283
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	284 /* -------------------------------------------------------------
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	285 Annotations useful when implementing barriers. They are not
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	286 normally needed by modules that merely use barriers.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	287 The "barrier" argument is a pointer to the barrier object. */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	288
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	289 /* Report that the "barrier" has been initialized with initial "count".
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	290 If 'reinitialization_allowed' is true, initialization is allowed to happen
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	291 multiple times w/o calling barrier_destroy() */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	292 #define _Py_ANNOTATE_BARRIER_INIT(barrier, count, reinitialization_allowed) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	293 AnnotateBarrierInit(__FILE__, __LINE__, barrier, count, \
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	294 reinitialization_allowed)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	295
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	296 /* Report that we are about to enter barrier_wait("barrier"). */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	297 #define _Py_ANNOTATE_BARRIER_WAIT_BEFORE(barrier) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	298 AnnotateBarrierWaitBefore(__FILE__, __LINE__, barrier)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	299
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	300 /* Report that we just exited barrier_wait("barrier"). */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	301 #define _Py_ANNOTATE_BARRIER_WAIT_AFTER(barrier) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	302 AnnotateBarrierWaitAfter(__FILE__, __LINE__, barrier)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	303
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	304 /* Report that the "barrier" has been destroyed. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	305 #define _Py_ANNOTATE_BARRIER_DESTROY(barrier) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	306 AnnotateBarrierDestroy(__FILE__, __LINE__, barrier)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	307
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	308 /* -------------------------------------------------------------
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	309 Annotations useful for testing race detectors. */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	310
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	311 /* Report that we expect a race on the variable at "address".
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	312 Use only in unit tests for a race detector. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	313 #define _Py_ANNOTATE_EXPECT_RACE(address, description) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	314 AnnotateExpectRace(__FILE__, __LINE__, address, description)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	315
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	316 /* A no-op. Insert where you like to test the interceptors. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	317 #define _Py_ANNOTATE_NO_OP(arg) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	318 AnnotateNoOp(__FILE__, __LINE__, arg)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	319
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	320 /* Force the race detector to flush its state. The actual effect depends on
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	321 * the implementation of the detector. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	322 #define _Py_ANNOTATE_FLUSH_STATE() \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	323 AnnotateFlushState(__FILE__, __LINE__)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	324
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	325
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	326 #else /* DYNAMIC_ANNOTATIONS_ENABLED == 0 */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	327
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	328 #define _Py_ANNOTATE_RWLOCK_CREATE(lock) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	329 #define _Py_ANNOTATE_RWLOCK_DESTROY(lock) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	330 #define _Py_ANNOTATE_RWLOCK_ACQUIRED(lock, is_w) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	331 #define _Py_ANNOTATE_RWLOCK_RELEASED(lock, is_w) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	332 #define _Py_ANNOTATE_BARRIER_INIT(barrier, count, reinitialization_allowed) /* */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	333 #define _Py_ANNOTATE_BARRIER_WAIT_BEFORE(barrier) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	334 #define _Py_ANNOTATE_BARRIER_WAIT_AFTER(barrier) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	335 #define _Py_ANNOTATE_BARRIER_DESTROY(barrier) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	336 #define _Py_ANNOTATE_CONDVAR_LOCK_WAIT(cv, lock) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	337 #define _Py_ANNOTATE_CONDVAR_WAIT(cv) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	338 #define _Py_ANNOTATE_CONDVAR_SIGNAL(cv) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	339 #define _Py_ANNOTATE_CONDVAR_SIGNAL_ALL(cv) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	340 #define _Py_ANNOTATE_HAPPENS_BEFORE(obj) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	341 #define _Py_ANNOTATE_HAPPENS_AFTER(obj) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	342 #define _Py_ANNOTATE_PUBLISH_MEMORY_RANGE(address, size) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	343 #define _Py_ANNOTATE_UNPUBLISH_MEMORY_RANGE(address, size) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	344 #define _Py_ANNOTATE_SWAP_MEMORY_RANGE(address, size) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	345 #define _Py_ANNOTATE_PCQ_CREATE(pcq) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	346 #define _Py_ANNOTATE_PCQ_DESTROY(pcq) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	347 #define _Py_ANNOTATE_PCQ_PUT(pcq) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	348 #define _Py_ANNOTATE_PCQ_GET(pcq) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	349 #define _Py_ANNOTATE_NEW_MEMORY(address, size) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	350 #define _Py_ANNOTATE_EXPECT_RACE(address, description) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	351 #define _Py_ANNOTATE_BENIGN_RACE(address, description) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	352 #define _Py_ANNOTATE_BENIGN_RACE_SIZED(address, size, description) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	353 #define _Py_ANNOTATE_PURE_HAPPENS_BEFORE_MUTEX(mu) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	354 #define _Py_ANNOTATE_MUTEX_IS_USED_AS_CONDVAR(mu) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	355 #define _Py_ANNOTATE_TRACE_MEMORY(arg) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	356 #define _Py_ANNOTATE_THREAD_NAME(name) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	357 #define _Py_ANNOTATE_IGNORE_READS_BEGIN() /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	358 #define _Py_ANNOTATE_IGNORE_READS_END() /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	359 #define _Py_ANNOTATE_IGNORE_WRITES_BEGIN() /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	360 #define _Py_ANNOTATE_IGNORE_WRITES_END() /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	361 #define _Py_ANNOTATE_IGNORE_READS_AND_WRITES_BEGIN() /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	362 #define _Py_ANNOTATE_IGNORE_READS_AND_WRITES_END() /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	363 #define _Py_ANNOTATE_IGNORE_SYNC_BEGIN() /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	364 #define _Py_ANNOTATE_IGNORE_SYNC_END() /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	365 #define _Py_ANNOTATE_ENABLE_RACE_DETECTION(enable) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	366 #define _Py_ANNOTATE_NO_OP(arg) /* empty */
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	367 #define _Py_ANNOTATE_FLUSH_STATE() /* empty */
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	368
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	369 #endif /* DYNAMIC_ANNOTATIONS_ENABLED */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	370
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	371 /* Use the macros above rather than using these functions directly. */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	372 #ifdef __cplusplus
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	373 extern "C" {
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	374 #endif
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	375 void AnnotateRWLockCreate(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	376 const volatile void *lock);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	377 void AnnotateRWLockDestroy(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	378 const volatile void *lock);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	379 void AnnotateRWLockAcquired(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	380 const volatile void *lock, long is_w);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	381 void AnnotateRWLockReleased(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	382 const volatile void *lock, long is_w);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	383 void AnnotateBarrierInit(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	384 const volatile void *barrier, long count,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	385 long reinitialization_allowed);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	386 void AnnotateBarrierWaitBefore(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	387 const volatile void *barrier);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	388 void AnnotateBarrierWaitAfter(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	389 const volatile void *barrier);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	390 void AnnotateBarrierDestroy(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	391 const volatile void *barrier);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	392 void AnnotateCondVarWait(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	393 const volatile void *cv,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	394 const volatile void *lock);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	395 void AnnotateCondVarSignal(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	396 const volatile void *cv);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	397 void AnnotateCondVarSignalAll(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	398 const volatile void *cv);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	399 void AnnotatePublishMemoryRange(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	400 const volatile void *address,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	401 long size);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	402 void AnnotateUnpublishMemoryRange(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	403 const volatile void *address,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	404 long size);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	405 void AnnotatePCQCreate(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	406 const volatile void *pcq);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	407 void AnnotatePCQDestroy(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	408 const volatile void *pcq);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	409 void AnnotatePCQPut(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	410 const volatile void *pcq);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	411 void AnnotatePCQGet(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	412 const volatile void *pcq);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	413 void AnnotateNewMemory(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	414 const volatile void *address,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	415 long size);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	416 void AnnotateExpectRace(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	417 const volatile void *address,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	418 const char *description);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	419 void AnnotateBenignRace(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	420 const volatile void *address,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	421 const char *description);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	422 void AnnotateBenignRaceSized(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	423 const volatile void *address,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	424 long size,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	425 const char *description);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	426 void AnnotateMutexIsUsedAsCondVar(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	427 const volatile void *mu);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	428 void AnnotateTraceMemory(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	429 const volatile void *arg);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	430 void AnnotateThreadName(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	431 const char *name);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	432 void AnnotateIgnoreReadsBegin(const char *file, int line);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	433 void AnnotateIgnoreReadsEnd(const char *file, int line);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	434 void AnnotateIgnoreWritesBegin(const char *file, int line);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	435 void AnnotateIgnoreWritesEnd(const char *file, int line);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	436 void AnnotateEnableRaceDetection(const char *file, int line, int enable);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	437 void AnnotateNoOp(const char *file, int line,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	438 const volatile void *arg);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	439 void AnnotateFlushState(const char *file, int line);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	440
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	441 /* Return non-zero value if running under valgrind.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	442
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	443 If "valgrind.h" is included into dynamic_annotations.c,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	444 the regular valgrind mechanism will be used.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	445 See http://valgrind.org/docs/manual/manual-core-adv.html about
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	446 RUNNING_ON_VALGRIND and other valgrind "client requests".
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	447 The file "valgrind.h" may be obtained by doing
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	448 svn co svn://svn.valgrind.org/valgrind/trunk/include
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	449
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	450 If for some reason you can't use "valgrind.h" or want to fake valgrind,
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	451 there are two ways to make this function return non-zero:
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	452 - Use environment variable: export RUNNING_ON_VALGRIND=1
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	453 - Make your tool intercept the function RunningOnValgrind() and
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	454 change its return value.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	455 */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	456 int RunningOnValgrind(void);
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	457
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	458 #ifdef __cplusplus
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	459 }
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	460 #endif
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	461
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	462 #if DYNAMIC_ANNOTATIONS_ENABLED != 0 && defined(__cplusplus)
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	463
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	464 /* _Py_ANNOTATE_UNPROTECTED_READ is the preferred way to annotate racey reads.
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	465
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	466 Instead of doing
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	467 _Py_ANNOTATE_IGNORE_READS_BEGIN();
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	468 ... = x;
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	469 _Py_ANNOTATE_IGNORE_READS_END();
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	470 one can use
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	471 ... = _Py_ANNOTATE_UNPROTECTED_READ(x); */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	472 template <class T>
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	473 inline T _Py_ANNOTATE_UNPROTECTED_READ(const volatile T &x) {
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	474 _Py_ANNOTATE_IGNORE_READS_BEGIN();
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	475 T res = x;
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	476 _Py_ANNOTATE_IGNORE_READS_END();
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	477 return res;
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	478 }
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	479 /* Apply _Py_ANNOTATE_BENIGN_RACE_SIZED to a static variable. */
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	480 #define _Py_ANNOTATE_BENIGN_RACE_STATIC(static_var, description) \
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	481 namespace { \
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	482 class static_var ## _annotator { \
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	483 public: \
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	484 static_var ## _annotator() { \
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	485 _Py_ANNOTATE_BENIGN_RACE_SIZED(&static_var, \
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	486 sizeof(static_var), \
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	487 # static_var ": " description); \
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	488 } \
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	489 }; \
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	490 static static_var ## _annotator the ## static_var ## _annotator;\
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	491 }
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	492 #else /* DYNAMIC_ANNOTATIONS_ENABLED == 0 */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	493
73764 05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	494 #define _Py_ANNOTATE_UNPROTECTED_READ(x) (x)
05979ae431fb Closes issue #13488: Some old preprocessors have problem with #define not in the first column Jesus Cea <jcea@jcea.es> parents: 61184 diff changeset	495 #define _Py_ANNOTATE_BENIGN_RACE_STATIC(static_var, description) /* empty */
61184 4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	496
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	497 #endif /* DYNAMIC_ANNOTATIONS_ENABLED */
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	498
4fd3ab5fa71d Make (most of) Python's tests pass under Thread Sanitizer. Jeffrey Yasskin <jyasskin@gmail.com> parents: diff changeset	499 #endif /* __DYNAMIC_ANNOTATIONS_H__ */

Mercurial > cpython-lru_cache-weakref

annotate Include/dynamic_annotations.h @ 84007:dbfbdf2b5c19 3.3