tsan: better diagnostics for invalid addresses passed to free()
llvm-svn: 187980
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@ -1016,7 +1016,10 @@ class LargeMmapAllocator {
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// At least page_size_/2 metadata bytes is available.
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void *GetMetaData(const void *p) {
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// Too slow: CHECK_EQ(p, GetBlockBegin(p));
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if (!IsAligned(reinterpret_cast<uptr>(p), page_size_)) {
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Printf("%s: bad pointer %p\n", SanitizerToolName, p);
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CHECK(IsAligned(reinterpret_cast<uptr>(p), page_size_));
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}
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return GetHeader(p) + 1;
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}
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