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Use pthread_once() to initialize rpmalloc on linux.

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This commit is contained in:
Bartosz Taudul 2019-07-19 20:15:56 +02:00
parent 4c28593031
commit 11ba77ced5
1 changed files with 25 additions and 4 deletions
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29
client/TracyProfiler.cpp
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@ -87,6 +87,7 @@ extern "C" typedef LONG (WINAPI *t_RtlGetVersion)( PRTL_OSVERSIONINFOW );
#if defined __linux__
# include <sys/sysinfo.h>
# include <sys/utsname.h>
# define TRACY_USE_INIT_ONCE
#endif
#if !defined _WIN32 && !defined __CYGWIN__ && ( defined __i386 || defined _M_IX86 || defined __x86_64__ || defined _M_X64 )
@ -98,6 +99,7 @@ namespace tracy
#ifndef TRACY_DELAYED_INIT
# if defined TRACY_USE_INIT_ONCE
# if defined _WIN32 || defined __CYGWIN__
namespace
{
BOOL CALLBACK InitOnceCallback(
@ -111,6 +113,17 @@ namespace
INIT_ONCE InitOnce = INIT_ONCE_STATIC_INIT;
}
# elif defined __linux__
namespace
{
void InitOnceCallback()
{
rpmalloc_initialize();
}
pthread_once_t once_control = PTHREAD_ONCE_INIT;
}
# endif
# endif //if defined TRACY_USE_INIT_ONCE
struct RPMallocInit
@ -118,9 +131,13 @@ struct RPMallocInit
RPMallocInit()
{
# if defined TRACY_USE_INIT_ONCE
InitOnceExecuteOnce(&InitOnce, InitOnceCallback, nullptr, nullptr);
//We must call rpmalloc_thread_initialize() explicitly here since the InitOnceCallback might
//not be called on this thread if another thread has executed it earlier.
# if defined _WIN32 || defined __CYGWIN__
InitOnceExecuteOnce( &InitOnce, InitOnceCallback, nullptr, nullptr );
# elif defined __linux__
pthread_once( &once_control, InitOnceCallback );
# endif
// We must call rpmalloc_thread_initialize() explicitly here since the InitOnceCallback might
// not be called on this thread if another thread has executed it earlier.
rpmalloc_thread_initialize();
# else
rpmalloc_initialize();
@ -133,7 +150,11 @@ struct RPMallocThreadInit
RPMallocThreadInit()
{
# if defined TRACY_USE_INIT_ONCE
InitOnceExecuteOnce(&InitOnce, InitOnceCallback, nullptr, nullptr);
# if defined _WIN32 || defined __CYGWIN__
InitOnceExecuteOnce( &InitOnce, InitOnceCallback, nullptr, nullptr );
# else
pthread_once( &once_control, InitOnceCallback );
# endif
# endif //if defined TRACY_USE_INIT_ONCE
rpmalloc_thread_initialize();
}