Rename USE_NATIVE_MUTEX_ON_MAC to RTC_USE_NATIVE_MUTEX_ON_MAC.

WebRTC internal macros should be prefixed by RTC_.

Bug: None
Change-Id: I1a0be41ca1ea35173edf34bc190fc425c5f2c67b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144782
Commit-Queue: Steve Anton <steveanton@webrtc.org>
Reviewed-by: Steve Anton <steveanton@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28509}
This commit is contained in:
Mirko Bonadei
2019-07-08 14:11:02 +02:00
committed by Commit Bot
parent 34462f5dc3
commit a0eefc17f7
2 changed files with 11 additions and 10 deletions

View File

@ -31,7 +31,7 @@ CriticalSection::CriticalSection() {
#if defined(WEBRTC_WIN) #if defined(WEBRTC_WIN)
InitializeCriticalSection(&crit_); InitializeCriticalSection(&crit_);
#elif defined(WEBRTC_POSIX) #elif defined(WEBRTC_POSIX)
#if defined(WEBRTC_MAC) && !USE_NATIVE_MUTEX_ON_MAC #if defined(WEBRTC_MAC) && !RTC_USE_NATIVE_MUTEX_ON_MAC
lock_queue_ = 0; lock_queue_ = 0;
owning_thread_ = 0; owning_thread_ = 0;
recursion_ = 0; recursion_ = 0;
@ -60,7 +60,7 @@ CriticalSection::~CriticalSection() {
#if defined(WEBRTC_WIN) #if defined(WEBRTC_WIN)
DeleteCriticalSection(&crit_); DeleteCriticalSection(&crit_);
#elif defined(WEBRTC_POSIX) #elif defined(WEBRTC_POSIX)
#if defined(WEBRTC_MAC) && !USE_NATIVE_MUTEX_ON_MAC #if defined(WEBRTC_MAC) && !RTC_USE_NATIVE_MUTEX_ON_MAC
dispatch_release(semaphore_); dispatch_release(semaphore_);
#else #else
pthread_mutex_destroy(&mutex_); pthread_mutex_destroy(&mutex_);
@ -74,7 +74,7 @@ void CriticalSection::Enter() const RTC_EXCLUSIVE_LOCK_FUNCTION() {
#if defined(WEBRTC_WIN) #if defined(WEBRTC_WIN)
EnterCriticalSection(&crit_); EnterCriticalSection(&crit_);
#elif defined(WEBRTC_POSIX) #elif defined(WEBRTC_POSIX)
#if defined(WEBRTC_MAC) && !USE_NATIVE_MUTEX_ON_MAC #if defined(WEBRTC_MAC) && !RTC_USE_NATIVE_MUTEX_ON_MAC
int spin = 3000; int spin = 3000;
PlatformThreadRef self = CurrentThreadRef(); PlatformThreadRef self = CurrentThreadRef();
bool have_lock = false; bool have_lock = false;
@ -133,7 +133,7 @@ bool CriticalSection::TryEnter() const RTC_EXCLUSIVE_TRYLOCK_FUNCTION(true) {
#if defined(WEBRTC_WIN) #if defined(WEBRTC_WIN)
return TryEnterCriticalSection(&crit_) != FALSE; return TryEnterCriticalSection(&crit_) != FALSE;
#elif defined(WEBRTC_POSIX) #elif defined(WEBRTC_POSIX)
#if defined(WEBRTC_MAC) && !USE_NATIVE_MUTEX_ON_MAC #if defined(WEBRTC_MAC) && !RTC_USE_NATIVE_MUTEX_ON_MAC
if (!IsThreadRefEqual(owning_thread_, CurrentThreadRef())) { if (!IsThreadRefEqual(owning_thread_, CurrentThreadRef())) {
if (AtomicOps::CompareAndSwap(&lock_queue_, 0, 1) != 0) if (AtomicOps::CompareAndSwap(&lock_queue_, 0, 1) != 0)
return false; return false;
@ -173,7 +173,7 @@ void CriticalSection::Leave() const RTC_UNLOCK_FUNCTION() {
if (!recursion_count_) if (!recursion_count_)
thread_ = 0; thread_ = 0;
#endif #endif
#if defined(WEBRTC_MAC) && !USE_NATIVE_MUTEX_ON_MAC #if defined(WEBRTC_MAC) && !RTC_USE_NATIVE_MUTEX_ON_MAC
RTC_DCHECK(IsThreadRefEqual(owning_thread_, CurrentThreadRef())); RTC_DCHECK(IsThreadRefEqual(owning_thread_, CurrentThreadRef()));
RTC_DCHECK_GE(recursion_, 0); RTC_DCHECK_GE(recursion_, 0);
--recursion_; --recursion_;
@ -217,14 +217,15 @@ CritScope::~CritScope() {
} }
void GlobalLockPod::Lock() { void GlobalLockPod::Lock() {
#if !defined(WEBRTC_WIN) && (!defined(WEBRTC_MAC) || USE_NATIVE_MUTEX_ON_MAC) #if !defined(WEBRTC_WIN) && \
(!defined(WEBRTC_MAC) || RTC_USE_NATIVE_MUTEX_ON_MAC)
const struct timespec ts_null = {0}; const struct timespec ts_null = {0};
#endif #endif
while (AtomicOps::CompareAndSwap(&lock_acquired, 0, 1)) { while (AtomicOps::CompareAndSwap(&lock_acquired, 0, 1)) {
#if defined(WEBRTC_WIN) #if defined(WEBRTC_WIN)
::Sleep(0); ::Sleep(0);
#elif defined(WEBRTC_MAC) && !USE_NATIVE_MUTEX_ON_MAC #elif defined(WEBRTC_MAC) && !RTC_USE_NATIVE_MUTEX_ON_MAC
sched_yield(); sched_yield();
#else #else
nanosleep(&ts_null, nullptr); nanosleep(&ts_null, nullptr);

View File

@ -34,9 +34,9 @@
#endif #endif
// See notes in the 'Performance' unit test for the effects of this flag. // See notes in the 'Performance' unit test for the effects of this flag.
#define USE_NATIVE_MUTEX_ON_MAC 1 #define RTC_USE_NATIVE_MUTEX_ON_MAC 1
#if defined(WEBRTC_MAC) && !USE_NATIVE_MUTEX_ON_MAC #if defined(WEBRTC_MAC) && !RTC_USE_NATIVE_MUTEX_ON_MAC
#include <dispatch/dispatch.h> #include <dispatch/dispatch.h>
#endif #endif
@ -61,7 +61,7 @@ class RTC_LOCKABLE CriticalSection {
#if defined(WEBRTC_WIN) #if defined(WEBRTC_WIN)
mutable CRITICAL_SECTION crit_; mutable CRITICAL_SECTION crit_;
#elif defined(WEBRTC_POSIX) #elif defined(WEBRTC_POSIX)
#if defined(WEBRTC_MAC) && !USE_NATIVE_MUTEX_ON_MAC #if defined(WEBRTC_MAC) && !RTC_USE_NATIVE_MUTEX_ON_MAC
// Number of times the lock has been locked + number of threads waiting. // Number of times the lock has been locked + number of threads waiting.
// TODO(tommi): We could use this number and subtract the recursion count // TODO(tommi): We could use this number and subtract the recursion count
// to find places where we have multiple threads contending on the same lock. // to find places where we have multiple threads contending on the same lock.