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| author | Dmitry Vyukov <dvyukov@google.com> | 2013-02-13 13:05:36 +0000 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2013-02-13 13:05:36 +0000 |
| commit | eaa0190fc9a510a621d871becce0536950c5468d (patch) | |
| tree | df2e36439f5fe26c551cc51806f993a7cf6e099c /lib/tsan/go | |
| parent | 606d3bc68a071c35acd0490678ce9ebc4c7e6332 (diff) | |
| download | compiler-rt-eaa0190fc9a510a621d871becce0536950c5468d.tar.gz compiler-rt-eaa0190fc9a510a621d871becce0536950c5468d.tar.bz2 compiler-rt-eaa0190fc9a510a621d871becce0536950c5468d.tar.xz | |
tsan: do not imitate memory write on malloc() (Go)
better memory range access functions (put only 1 event to trace) (Go)
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@175056 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/tsan/go')
| -rw-r--r-- | lib/tsan/go/tsan_go.cc | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/tsan/go/tsan_go.cc b/lib/tsan/go/tsan_go.cc index c9c533a7..b2aa6220 100644 --- a/lib/tsan/go/tsan_go.cc +++ b/lib/tsan/go/tsan_go.cc @@ -116,14 +116,12 @@ void __tsan_write(ThreadState *thr, void *addr, void *pc) { void __tsan_read_range(ThreadState *thr, void *addr, uptr size, uptr step, void *pc) { - for (uptr i = 0; i < size; i += step) - MemoryRead(thr, (uptr)pc, (uptr)addr + i, kSizeLog1); + MemoryAccessRangeStep(thr, (uptr)pc, (uptr)addr, size, step, false); } void __tsan_write_range(ThreadState *thr, void *addr, uptr size, uptr step, void *pc) { - for (uptr i = 0; i < size; i += step) - MemoryWrite(thr, (uptr)pc, (uptr)addr + i, kSizeLog1); + MemoryAccessRangeStep(thr, (uptr)pc, (uptr)addr, size, step, true); } void __tsan_func_enter(ThreadState *thr, void *pc) { @@ -138,7 +136,7 @@ void __tsan_malloc(ThreadState *thr, void *p, uptr sz, void *pc) { if (thr == 0) // probably before __tsan_init() return; thr->in_rtl++; - MemoryRangeImitateWrite(thr, (uptr)pc, (uptr)p, sz); + MemoryResetRange(thr, (uptr)pc, (uptr)p, sz); thr->in_rtl--; } |