Fix kraken/oscillator performance regression after r19635.

Evict previously optimized code after new optimization.

BUG=v8:3202
LOG=N
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/189263009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19810 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/objects-inl.h b/src/objects-inl.h
index a7c52da..365d4e1 100644 (file)
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -5430,6 +5430,11 @@ void JSFunction::ReplaceCode(Code* code) {
   bool was_optimized = IsOptimized();
   bool is_optimized = code->kind() == Code::OPTIMIZED_FUNCTION;
 
+  if (was_optimized && is_optimized) {
+    shared()->EvictFromOptimizedCodeMap(this->code(),
+        "Replacing with another optimized code");
+  }
+
   set_code(code);
 
   // Add/remove the function from the list of optimized functions for this