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Diffstat (limited to 'mozglue/misc/StackWalk_windows.h')
| -rw-r--r-- | mozglue/misc/StackWalk_windows.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/mozglue/misc/StackWalk_windows.h b/mozglue/misc/StackWalk_windows.h new file mode 100644 index 000000000..5ffdd2068 --- /dev/null +++ b/mozglue/misc/StackWalk_windows.h @@ -0,0 +1,21 @@ +#ifndef mozilla_StackWalk_windows_h +#define mozilla_StackWalk_windows_h + +#include "mozilla/Types.h" + +/** + * Allow stack walkers to work around the egregious win64 dynamic lookup table + * list API by locking around SuspendThread to avoid deadlock. + * + * See comment in StackWalk.cpp + */ +MFBT_API void +AcquireStackWalkWorkaroundLock(); + +MFBT_API bool +TryAcquireStackWalkWorkaroundLock(); + +MFBT_API void +ReleaseStackWalkWorkaroundLock(); + +#endif // mozilla_StackWalk_windows_h |