Update V8 to r6101 as required by WebKit r74534
Change-Id: I7f84af8dd732f11898fd644b2c2b1538914cb78d
diff --git a/src/contexts.cc b/src/contexts.cc
index 1ce5007..3ad72a1 100644
--- a/src/contexts.cc
+++ b/src/contexts.cc
@@ -239,6 +239,69 @@
}
+void Context::AddOptimizedFunction(JSFunction* function) {
+ ASSERT(IsGlobalContext());
+#ifdef DEBUG
+ Object* element = get(OPTIMIZED_FUNCTIONS_LIST);
+ while (!element->IsUndefined()) {
+ CHECK(element != function);
+ element = JSFunction::cast(element)->next_function_link();
+ }
+
+ CHECK(function->next_function_link()->IsUndefined());
+
+ // Check that the context belongs to the weak global contexts list.
+ bool found = false;
+ Object* context = Heap::global_contexts_list();
+ while (!context->IsUndefined()) {
+ if (context == this) {
+ found = true;
+ break;
+ }
+ context = Context::cast(context)->get(Context::NEXT_CONTEXT_LINK);
+ }
+ CHECK(found);
+#endif
+ function->set_next_function_link(get(OPTIMIZED_FUNCTIONS_LIST));
+ set(OPTIMIZED_FUNCTIONS_LIST, function);
+}
+
+
+void Context::RemoveOptimizedFunction(JSFunction* function) {
+ ASSERT(IsGlobalContext());
+ Object* element = get(OPTIMIZED_FUNCTIONS_LIST);
+ JSFunction* prev = NULL;
+ while (!element->IsUndefined()) {
+ JSFunction* element_function = JSFunction::cast(element);
+ ASSERT(element_function->next_function_link()->IsUndefined() ||
+ element_function->next_function_link()->IsJSFunction());
+ if (element_function == function) {
+ if (prev == NULL) {
+ set(OPTIMIZED_FUNCTIONS_LIST, element_function->next_function_link());
+ } else {
+ prev->set_next_function_link(element_function->next_function_link());
+ }
+ element_function->set_next_function_link(Heap::undefined_value());
+ return;
+ }
+ prev = element_function;
+ element = element_function->next_function_link();
+ }
+ UNREACHABLE();
+}
+
+
+Object* Context::OptimizedFunctionsListHead() {
+ ASSERT(IsGlobalContext());
+ return get(OPTIMIZED_FUNCTIONS_LIST);
+}
+
+
+void Context::ClearOptimizedFunctions() {
+ set(OPTIMIZED_FUNCTIONS_LIST, Heap::undefined_value());
+}
+
+
#ifdef DEBUG
bool Context::IsBootstrappingOrContext(Object* object) {
// During bootstrapping we allow all objects to pass as