runtime/platform/memory_sanitizer.h - Issue 2383293003: - fix some cases where we are using uninitialized memory

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Unified Diff: runtime/platform/memory_sanitizer.h

Issue 2383293003: - fix some cases where we are using uninitialized memory (Closed)

Patch Set: Fix lint issue. Created 4 years, 2 months ago

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Index: runtime/platform/memory_sanitizer.h

diff --git a/runtime/platform/memory_sanitizer.h b/runtime/platform/memory_sanitizer.h

index b9bd0590bad6bbba7126c8bcdf78d1ad599219b6..fe05ed1b38040f722faf681378ff926ed3672a8e 100644

--- a/runtime/platform/memory_sanitizer.h

+++ b/runtime/platform/memory_sanitizer.h

@@ -13,11 +13,14 @@

#if __has_feature(memory_sanitizer)

extern "C" void __msan_unpoison(void *, size_t);

#define MSAN_UNPOISON(ptr, len) __msan_unpoison(ptr, len)

+#define NO_SANITIZE_MEMORY __attribute__((no_sanitize_memory))

#else // __has_feature(memory_sanitizer)

#define MSAN_UNPOISON(ptr, len) do {} while (false && (ptr) == 0 && (len) == 0)

+#define NO_SANITIZE_MEMORY

#endif // __has_feature(memory_sanitizer)

#else // defined(__has_feature)

#define MSAN_UNPOISON(ptr, len) do {} while (false && (ptr) == 0 && (len) == 0)

+#define NO_SANITIZE_MEMORY

#endif // defined(__has_feature)

#endif // PLATFORM_MEMORY_SANITIZER_H_

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