| Index: webrtc/base/thread_annotations.h
|
| diff --git a/webrtc/base/thread_annotations.h b/webrtc/base/thread_annotations.h
|
| index 8d5abbdc0ce2a022a69c51963e043988b6b1ccc6..5b94ffed85299b0ea9de407974be00a8ffae9c90 100644
|
| --- a/webrtc/base/thread_annotations.h
|
| +++ b/webrtc/base/thread_annotations.h
|
| @@ -19,82 +19,9 @@
|
| #ifndef WEBRTC_BASE_THREAD_ANNOTATIONS_H_
|
| #define WEBRTC_BASE_THREAD_ANNOTATIONS_H_
|
|
|
| -#if defined(__clang__) && (!defined(SWIG))
|
| -#define THREAD_ANNOTATION_ATTRIBUTE__(x) __attribute__((x))
|
| -#else
|
| -#define THREAD_ANNOTATION_ATTRIBUTE__(x) // no-op
|
| -#endif
|
|
|
| -// Document if a shared variable/field needs to be protected by a lock.
|
| -// GUARDED_BY allows the user to specify a particular lock that should be
|
| -// held when accessing the annotated variable, while GUARDED_VAR only
|
| -// indicates a shared variable should be guarded (by any lock). GUARDED_VAR
|
| -// is primarily used when the client cannot express the name of the lock.
|
| -#define GUARDED_BY(x) THREAD_ANNOTATION_ATTRIBUTE__(guarded_by(x))
|
| -#define GUARDED_VAR THREAD_ANNOTATION_ATTRIBUTE__(guarded_var)
|
| -
|
| -// Document if the memory location pointed to by a pointer should be guarded
|
| -// by a lock when dereferencing the pointer. Similar to GUARDED_VAR,
|
| -// PT_GUARDED_VAR is primarily used when the client cannot express the name
|
| -// of the lock. Note that a pointer variable to a shared memory location
|
| -// could itself be a shared variable. For example, if a shared global pointer
|
| -// q, which is guarded by mu1, points to a shared memory location that is
|
| -// guarded by mu2, q should be annotated as follows:
|
| -// int *q GUARDED_BY(mu1) PT_GUARDED_BY(mu2);
|
| -#define PT_GUARDED_BY(x) THREAD_ANNOTATION_ATTRIBUTE__(pt_guarded_by(x))
|
| -#define PT_GUARDED_VAR THREAD_ANNOTATION_ATTRIBUTE__(pt_guarded_var)
|
| -
|
| -// Document the acquisition order between locks that can be held
|
| -// simultaneously by a thread. For any two locks that need to be annotated
|
| -// to establish an acquisition order, only one of them needs the annotation.
|
| -// (i.e. You don't have to annotate both locks with both ACQUIRED_AFTER
|
| -// and ACQUIRED_BEFORE.)
|
| -#define ACQUIRED_AFTER(x) THREAD_ANNOTATION_ATTRIBUTE__(acquired_after(x))
|
| -#define ACQUIRED_BEFORE(x) THREAD_ANNOTATION_ATTRIBUTE__(acquired_before(x))
|
| -
|
| -// The following three annotations document the lock requirements for
|
| -// functions/methods.
|
| -
|
| -// Document if a function expects certain locks to be held before it is called
|
| -#define EXCLUSIVE_LOCKS_REQUIRED(...) \
|
| - THREAD_ANNOTATION_ATTRIBUTE__(exclusive_locks_required(__VA_ARGS__))
|
| -
|
| -#define SHARED_LOCKS_REQUIRED(...) \
|
| - THREAD_ANNOTATION_ATTRIBUTE__(shared_locks_required(__VA_ARGS__))
|
| -
|
| -// Document the locks acquired in the body of the function. These locks
|
| -// cannot be held when calling this function (as google3's Mutex locks are
|
| -// non-reentrant).
|
| -#define LOCKS_EXCLUDED(...) \
|
| - THREAD_ANNOTATION_ATTRIBUTE__(locks_excluded(__VA_ARGS__))
|
| -
|
| -// Document the lock the annotated function returns without acquiring it.
|
| -#define LOCK_RETURNED(x) THREAD_ANNOTATION_ATTRIBUTE__(lock_returned(x))
|
| -
|
| -// Document if a class/type is a lockable type (such as the Mutex class).
|
| -#define LOCKABLE THREAD_ANNOTATION_ATTRIBUTE__(lockable)
|
| -
|
| -// Document if a class is a scoped lockable type (such as the MutexLock class).
|
| -#define SCOPED_LOCKABLE THREAD_ANNOTATION_ATTRIBUTE__(scoped_lockable)
|
| -
|
| -// The following annotations specify lock and unlock primitives.
|
| -#define EXCLUSIVE_LOCK_FUNCTION(...) \
|
| - THREAD_ANNOTATION_ATTRIBUTE__(exclusive_lock_function(__VA_ARGS__))
|
| -
|
| -#define SHARED_LOCK_FUNCTION(...) \
|
| - THREAD_ANNOTATION_ATTRIBUTE__(shared_lock_function(__VA_ARGS__))
|
| -
|
| -#define EXCLUSIVE_TRYLOCK_FUNCTION(...) \
|
| - THREAD_ANNOTATION_ATTRIBUTE__(exclusive_trylock_function(__VA_ARGS__))
|
| -
|
| -#define SHARED_TRYLOCK_FUNCTION(...) \
|
| - THREAD_ANNOTATION_ATTRIBUTE__(shared_trylock_function(__VA_ARGS__))
|
| -
|
| -#define UNLOCK_FUNCTION(...) \
|
| - THREAD_ANNOTATION_ATTRIBUTE__(unlock_function(__VA_ARGS__))
|
| -
|
| -// An escape hatch for thread safety analysis to ignore the annotated function.
|
| -#define NO_THREAD_SAFETY_ANALYSIS \
|
| - THREAD_ANNOTATION_ATTRIBUTE__(no_thread_safety_analysis)
|
| +// This header is deprecated and is just left here temporarily during
|
| +// refactoring. See https://bugs.webrtc.org/7634 for more details.
|
| +#include "webrtc/rtc_base/thread_annotations.h"
|
|
|
| #endif // WEBRTC_BASE_THREAD_ANNOTATIONS_H_
|
|
|