Reviewers: Paul Lind, danno, kisg, kilvadyb,
Description:
MIPS: Only flush SharedFunctionInfo optimized code cache when necessary
Port r14650 (d045fbd3)
BUG=
Please review this at https://codereview.chromium.org/15035007/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/mips/deoptimizer-mips.cc
Index: src/mips/deoptimizer-mips.cc
diff --git a/src/mips/deoptimizer-mips.cc b/src/mips/deoptimizer-mips.cc
index
7cc54445afc6ae0366e7916fba1dcb333ea6acb9..0b0c128d172b99650807dbaf7a6ad59b189ed818
100644
--- a/src/mips/deoptimizer-mips.cc
+++ b/src/mips/deoptimizer-mips.cc
@@ -1,3 +1,4 @@
+
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
@@ -51,14 +52,13 @@ 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.
+ 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();
--
--
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