Sync OS::GetCurrentThreadId with chromium's/blink's implementation

Compare third_party/WebKit/Source/wtf/ThreadingPthreads.cpp

BUG=v8:3620
R=svenpanne@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/649553002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24511 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
jochen@chromium.org 2014-10-10 07:22:57 +00:00
parent 0dd69ec439
commit 3c7e440391

View File

@ -253,14 +253,14 @@ int OS::GetCurrentProcessId() {
int OS::GetCurrentThreadId() {
#if defined(ANDROID)
#if V8_OS_MACOSX
return static_cast<int>(pthread_mac_thread_np(pthread_self()));
#elif V8_OS_LINUX
return static_cast<int>(syscall(__NR_gettid));
#elif defined(SYS_gettid)
return static_cast<int>(syscall(SYS_gettid));
#elif V8_OS_ANDROID
return static_cast<int>(gettid());
#else
// PNaCL doesn't have a way to get an integral thread ID, but it doesn't
// really matter, because we only need it in PerfJitLogger::LogRecordedBuffer.
return 0;
return reinterpret_cast<int>(pthread_self());
#endif
}