Only flush SharedFunctionInfo optimized code cache when necessary

src/arm/deoptimizer-arm.cc

Index: src/arm/deoptimizer-arm.cc
diff --git a/src/arm/deoptimizer-arm.cc b/src/arm/deoptimizer-arm.cc
index 41379d53e92f0045d609e4ec8b00227870dd32e9..e453836cde7e7c5068e111f186d31a80e9e585f3 100644
--- a/src/arm/deoptimizer-arm.cc
+++ b/src/arm/deoptimizer-arm.cc
@@ -53,14 +53,14 @@ void Deoptimizer::DeoptimizeFunctionWithPreparedFunctionList(
   ASSERT(function->IsOptimized());
   ASSERT(function->FunctionsInFunctionListShareSameCode());
 
-  // The optimized code is going to be patched, so we cannot use it
-  // any more.  Play safe and reset the whole cache.
-  function->shared()->ClearOptimizedCodeMap("deoptimized function");
-
   // Get the optimized code.
   Code* code = function->code();
   Address code_start_address = code->instruction_start();
 
+  // The optimized code is going to be patched, so we cannot use it
+  // any more.  Play safe and reset the whole cache.

[Michael Starzinger, 2013/05/13 14:26:46]

The second sentence of the comment is out-dated, let's just drop it.

[danno, 2013/05/13 15:23:10]

Done.

+  function->shared()->EvictFromOptimizedCodeMap(code, "deoptimized function");
+
   // Invalidate the relocation information, as it will become invalid by the
   // code patching below, and is not needed any more.
   code->InvalidateRelocation();