third_party/tcmalloc/chromium/src/windows/mingw.h - Issue 7050034: Merge google-perftools r109 (the current contents of third_party/tcmalloc/vendor)

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Unified Diff: third_party/tcmalloc/chromium/src/windows/mingw.h

Issue 7050034: Merge google-perftools r109 (the current contents of third_party/tcmalloc/vendor) (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/

Patch Set: '' Created 9 years, 6 months ago

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Index: third_party/tcmalloc/chromium/src/windows/mingw.h

===================================================================

--- third_party/tcmalloc/chromium/src/windows/mingw.h (revision 88335)

+++ third_party/tcmalloc/chromium/src/windows/mingw.h (working copy)

@@ -45,10 +45,23 @@

# define PERFTOOLS_NO_ALIGNED_MALLOC 1

#endif

+// This must be defined before the windows.h is included. We need at

+// least 0x0400 for mutex.h to have access to TryLock, and at least

+// 0x0501 for patch_functions.cc to have access to GetModuleHandleEx.

+// (This latter is an optimization we could take out if need be.)

+#ifndef _WIN32_WINNT

+# define _WIN32_WINNT 0x0501

+#endif

#include "windows/port.h"

#define HAVE_SNPRINTF 1

+// Some mingw distributions have a pthreads wrapper, but it doesn't

+// work as well as native windows spinlocks (at least for us). So

+// pretend the pthreads wrapper doesn't exist, even when it does.

+#undef HAVE_PTHREAD

#endif /* __MINGW32__ */

#endif /* GOOGLE_PERFTOOLS_WINDOWS_MINGW_H_ */