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authorDmitry Vyukov <dvyukov@google.com>2016-09-20 13:30:01 +0000
committerDmitry Vyukov <dvyukov@google.com>2016-09-20 13:30:01 +0000
commitd1742d24df19dad2f5b1674fbeedcbdb72c38bde (patch)
tree8b8f287510b0b8c2ab84fb1ab1cd93d6996002d2 /lib
parent3451acb6c6a2f629d6b0025774437294d3d09768 (diff)
tsan: check more addresses in CheckShadowMapping
There is still a handful of them, so should not slow down tsan apps. But gives assurance if we change/complicate shadow mappings. git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@281970 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/tsan/rtl/tsan_rtl.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/tsan/rtl/tsan_rtl.cc b/lib/tsan/rtl/tsan_rtl.cc
index 8fe9bf8d1..8a45ae49f 100644
--- a/lib/tsan/rtl/tsan_rtl.cc
+++ b/lib/tsan/rtl/tsan_rtl.cc
@@ -292,7 +292,7 @@ static void CheckShadowMapping() {
if (beg ==end)
continue;
VPrintf(3, "checking shadow region %p-%p\n", beg, end);
- for (uptr p0 = beg; p0 <= end; p0 += (end - beg) / 4) {
+ for (uptr p0 = beg; p0 <= end; p0 += (end - beg) / 16) {
for (int x = -1; x <= 1; x++) {
const uptr p = p0 + x;
if (p < beg || p >= end)