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Unified Diff: src/ia32/stub-cache-ia32.cc

Issue 3405022: Unuse labels when bailing out of StubCompiler methods.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 10 years, 3 months ago
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Index: src/ia32/stub-cache-ia32.cc
===================================================================
--- src/ia32/stub-cache-ia32.cc (revision 5507)
+++ src/ia32/stub-cache-ia32.cc (working copy)
@@ -2455,7 +2455,10 @@
name,
edx,
&miss);
- if (cell->IsFailure()) return cell;
+ if (cell->IsFailure()) {
+ miss.Unuse();
+ return cell;
+ }
}
// Return undefined if maps of the full prototype chain are still the
@@ -2505,7 +2508,10 @@
Failure* failure = Failure::InternalError();
bool success = GenerateLoadCallback(object, holder, eax, ecx, ebx, edx, edi,
callback, name, &miss, &failure);
- if (!success) return failure;
+ if (!success) {
+ miss.Unuse();
+ return failure;
+ }
__ bind(&miss);
GenerateLoadMiss(masm(), Code::LOAD_IC);
@@ -2666,9 +2672,13 @@
Failure* failure = Failure::InternalError();
bool success = GenerateLoadCallback(receiver, holder, edx, eax, ebx, ecx, edi,
callback, name, &miss, &failure);
- if (!success) return failure;
+ if (!success) {
+ miss.Unuse();
+ return failure;
+ }
__ bind(&miss);
+
__ DecrementCounter(&Counters::keyed_load_callback, 1);
GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
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