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Use generic std::call_once() on other platforms.

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This commit is contained in:
Bartosz Taudul 2019-07-25 23:30:47 +02:00
parent 5f96c55a3e
commit e659220602
1 changed files with 20 additions and 30 deletions
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50
client/TracyProfiler.cpp
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@ -74,9 +74,6 @@
#if defined _WIN32 || defined __CYGWIN__ #if defined _WIN32 || defined __CYGWIN__
# include <lmcons.h> # include <lmcons.h>
extern "C" typedef LONG (WINAPI *t_RtlGetVersion)( PRTL_OSVERSIONINFOW ); extern "C" typedef LONG (WINAPI *t_RtlGetVersion)( PRTL_OSVERSIONINFOW );
# if _WIN32_WINNT >= _WIN32_WINNT_VISTA
# define TRACY_USE_INIT_ONCE
# endif
#else #else
# include <unistd.h> # include <unistd.h>
# include <limits.h> # include <limits.h>
@ -87,7 +84,6 @@ extern "C" typedef LONG (WINAPI *t_RtlGetVersion)( PRTL_OSVERSIONINFOW );
#if defined __linux__ #if defined __linux__
# include <sys/sysinfo.h> # include <sys/sysinfo.h>
# include <sys/utsname.h> # include <sys/utsname.h>
# define TRACY_USE_INIT_ONCE
#endif #endif
#if !defined _WIN32 && !defined __CYGWIN__ && ( defined __i386 || defined _M_IX86 || defined __x86_64__ || defined _M_X64 ) #if !defined _WIN32 && !defined __CYGWIN__ && ( defined __i386 || defined _M_IX86 || defined __x86_64__ || defined _M_X64 )
@ -98,50 +94,44 @@ namespace tracy
{ {
#ifndef TRACY_DELAYED_INIT #ifndef TRACY_DELAYED_INIT
# if defined TRACY_USE_INIT_ONCE
# if defined _WIN32 || defined __CYGWIN__
namespace namespace
{ {
BOOL CALLBACK InitOnceCallback( # if ( defined _WIN32 || defined __CYGWIN__ ) && _WIN32_WINNT >= _WIN32_WINNT_VISTA
PINIT_ONCE /*initOnce*/, BOOL CALLBACK InitOnceCallback( PINIT_ONCE /*initOnce*/, PVOID /*Parameter*/, PVOID* /*Context*/)
PVOID /*Parameter*/,
PVOID* /*Context*/)
{ {
rpmalloc_initialize(); rpmalloc_initialize();
return TRUE; return TRUE;
} }
INIT_ONCE InitOnce = INIT_ONCE_STATIC_INIT; INIT_ONCE InitOnce = INIT_ONCE_STATIC_INIT;
} # elif defined __linux__
# elif defined __linux__
namespace
{
void InitOnceCallback() void InitOnceCallback()
{ {
rpmalloc_initialize(); rpmalloc_initialize();
} }
pthread_once_t once_control = PTHREAD_ONCE_INIT; pthread_once_t once_control = PTHREAD_ONCE_INIT;
# else
void InitOnceCallback()
{
rpmalloc_initialize();
}
std::once_flag once_flag;
# endif
} }
# endif
# endif //if defined TRACY_USE_INIT_ONCE
struct RPMallocInit struct RPMallocInit
{ {
RPMallocInit() RPMallocInit()
{ {
# if defined TRACY_USE_INIT_ONCE # if ( defined _WIN32 || defined __CYGWIN__ ) && _WIN32_WINNT >= _WIN32_WINNT_VISTA
# if defined _WIN32 || defined __CYGWIN__
InitOnceExecuteOnce( &InitOnce, InitOnceCallback, nullptr, nullptr ); InitOnceExecuteOnce( &InitOnce, InitOnceCallback, nullptr, nullptr );
# elif defined __linux__ # elif defined __linux__
pthread_once( &once_control, InitOnceCallback ); pthread_once( &once_control, InitOnceCallback );
# endif # else
std::call_once( once_flag, InitOnceCallback );
# endif
// We must call rpmalloc_thread_initialize() explicitly here since the InitOnceCallback might // 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. // not be called on this thread if another thread has executed it earlier.
rpmalloc_thread_initialize(); rpmalloc_thread_initialize();
# else
rpmalloc_initialize();
# endif //if defined TRACY_USE_INIT_ONCE
} }
}; };
@ -149,13 +139,13 @@ struct RPMallocThreadInit
{ {
RPMallocThreadInit() RPMallocThreadInit()
{ {
# if defined TRACY_USE_INIT_ONCE # if ( defined _WIN32 || defined __CYGWIN__ ) && _WIN32_WINNT >= _WIN32_WINNT_VISTA
# if defined _WIN32 || defined __CYGWIN__
InitOnceExecuteOnce( &InitOnce, InitOnceCallback, nullptr, nullptr ); InitOnceExecuteOnce( &InitOnce, InitOnceCallback, nullptr, nullptr );
# else # elif defined __linux__
pthread_once( &once_control, InitOnceCallback ); pthread_once( &once_control, InitOnceCallback );
# endif # else
# endif //if defined TRACY_USE_INIT_ONCE std::call_once( once_flag, InitOnceCallback );
# endif
rpmalloc_thread_initialize(); rpmalloc_thread_initialize();
} }
}; };