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Unified Diff: src/frames.cc

Issue 9873023: Fix performance regressions due to lazy initialization. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years, 9 months ago
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Index: src/frames.cc
diff --git a/src/frames.cc b/src/frames.cc
index 0571a813f5e56b45922ac6ee3a76dc78940749ad..d505780f0e3a54adbee58bd189645765b401e600 100644
--- a/src/frames.cc
+++ b/src/frames.cc
@@ -1381,8 +1381,11 @@ struct JSCallerSavedCodeData {
};
-static LazyInstance<JSCallerSavedCodeData>::type caller_saved_code_data =
- LAZY_INSTANCE_INITIALIZER;
+static LazyInstance<
+ JSCallerSavedCodeData,
+ DefaultConstructTrait<JSCallerSavedCodeData>,
+ SingleThreadInitOnceTrait>::type caller_saved_code_data =
+ LAZY_INSTANCE_INITIALIZER;
int JSCallerSavedCode(int n) {
ASSERT(0 <= n && n < kNumJSCallerSaved);
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