Store OSR'd optimized code on the native context.

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index 7a3570f6a0d0828d20660c2a3ec149372d4a2250..92ec2b3b548150c137b64822f5cba21878b5be09 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -2822,6 +2822,26 @@ bool Isolate::IsArrayOrObjectPrototype(Object* object) {
   return false;
 }
 
+void Isolate::ClearOSROptimizedCode() {
+  DisallowHeapAllocation no_gc;
+  Object* context = heap()->native_contexts_list();
+  while (!context->IsUndefined(this)) {
+    Context* current_context = Context::cast(context);
+    current_context->ClearOptimizedCodeMap();
+    context = current_context->next_context_link();
+  }
+}
+
+void Isolate::EvictOSROptimizedCode(Code* code, const char* reason) {
+  DisallowHeapAllocation no_gc;
+  Object* context = heap()->native_contexts_list();
+  while (!context->IsUndefined(this)) {
+    Context* current_context = Context::cast(context);
+    current_context->EvictFromOptimizedCodeMap(code, reason);
+    context = current_context->next_context_link();
+  }
+}
+
 bool Isolate::IsInAnyContext(Object* object, uint32_t index) {
   DisallowHeapAllocation no_gc;
   Object* context = heap()->native_contexts_list();