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work around gettid warning spam in valgrind

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This commit is contained in:
Glenn Maynard
2004-08-22 01:16:00 +00:00
parent a68dec18aa
commit 0f7572ad8c
1 changed files with 13 additions and 7 deletions
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stepmania/src/archutils/Unix/LinuxThreadHelpers.cpp
+13 -7
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@@ -121,15 +121,21 @@ int GetCurrentThreadId()
{
InitializePidThreadHelpers(); // for g_bUsingNPTL
pid_t ret = gettid();
/* Don't keep calling gettid() if it's not supported; it'll make valgrind spam us. */
static bool GetTidUnsupported = 0;
if( !GetTidUnsupported )
{
pid_t ret = gettid();
/* If this fails with ENOSYS, we're on a kernel before gettid. If we
* don't have NPTL, then just use getpid(). If we're on NPTL and don't
* have gettid(), something's wrong. */
if( ret != -1 )
return ret;
/* If this fails with ENOSYS, we're on a kernel before gettid, or we're
* under valgrind. If we don't have NPTL, then just use getpid(). If
* we're on NPTL and don't have gettid(), something's wrong. */
if( ret != -1 )
return ret;
ASSERT( !g_bUsingNPTL );
ASSERT( !g_bUsingNPTL );
GetTidUnsupported = true;
}
return getpid();
}