src/pkg/runtime/race.c - Issue 6849057: code review 6849057: runtime: hide mheap from race detector

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Unified Diff: src/pkg/runtime/race.c

Issue 6849057: code review 6849057: runtime: hide mheap from race detector (Closed)

Patch Set: diff -r bb031a90ceea https://dvyukov%40google.com@code.google.com/p/go/ Created 12 years, 4 months ago

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Index: src/pkg/runtime/race.c

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

--- a/src/pkg/runtime/race.c

+++ b/src/pkg/runtime/race.c

@@ -34,9 +34,16 @@

void

runtime·raceinit(void)

{

+ uintptr sz;

m->racecall = true;

runtime∕race·Initialize();

- runtime∕race·MapShadow(noptrdata, enoptrbss - noptrdata);

+ sz = (byte*)&runtime·mheap - noptrdata;

+ if(sz)

+ runtime∕race·MapShadow(noptrdata, sz);

+ sz = enoptrbss - (byte*)(&runtime·mheap+1);

+ if(sz)

+ runtime∕race·MapShadow(&runtime·mheap+1, sz);

m->racecall = false;

}

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