Index: src/runtime.cc |
diff --git a/src/runtime.cc b/src/runtime.cc |
index f6c04dcd3840b0a435f867633da949b15c68618b..492095734d62790f900c3546343b64952c91e5bf 100644 |
--- a/src/runtime.cc |
+++ b/src/runtime.cc |
@@ -13206,49 +13206,19 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_CollectStackTrace) { |
} |
-// Mark a function to recognize when called after GC to format the stack trace. |
-RUNTIME_FUNCTION(MaybeObject*, Runtime_MarkOneShotGetter) { |
- ASSERT_EQ(args.length(), 1); |
- CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0); |
- HandleScope scope(isolate); |
- Handle<String> key = isolate->factory()->hidden_stack_trace_symbol(); |
- JSObject::SetHiddenProperty(fun, key, key); |
- return *fun; |
-} |
- |
- |
-// Retrieve the stack trace. This could be the raw stack trace collected |
-// on stack overflow or the already formatted stack trace string. |
-RUNTIME_FUNCTION(MaybeObject*, Runtime_GetOverflowedStackTrace) { |
- HandleScope scope(isolate); |
+// Retrieve the raw stack trace collected on stack overflow and delete |
+// it since it is used only once to avoid keeping it alive. |
+RUNTIME_FUNCTION(MaybeObject*, Runtime_GetOverflowedRawStackTrace) { |
ASSERT_EQ(args.length(), 1); |
CONVERT_ARG_CHECKED(JSObject, error_object, 0); |
String* key = isolate->heap()->hidden_stack_trace_symbol(); |
Object* result = error_object->GetHiddenProperty(key); |
- RUNTIME_ASSERT(result->IsJSArray() || |
- result->IsString() || |
- result->IsUndefined()); |
+ RUNTIME_ASSERT(result->IsJSArray() || result->IsUndefined()); |
+ error_object->DeleteHiddenProperty(key); |
return result; |
} |
-// Set or clear the stack trace attached to an stack overflow error object. |
-RUNTIME_FUNCTION(MaybeObject*, Runtime_SetOverflowedStackTrace) { |
- HandleScope scope(isolate); |
- ASSERT_EQ(args.length(), 2); |
- CONVERT_ARG_HANDLE_CHECKED(JSObject, error_object, 0); |
- CONVERT_ARG_HANDLE_CHECKED(HeapObject, value, 1); |
- Handle<String> key = isolate->factory()->hidden_stack_trace_symbol(); |
- if (value->IsUndefined()) { |
- error_object->DeleteHiddenProperty(*key); |
- } else { |
- RUNTIME_ASSERT(value->IsString()); |
- JSObject::SetHiddenProperty(error_object, key, value); |
- } |
- return *error_object; |
-} |
- |
- |
// Returns V8 version as a string. |
RUNTIME_FUNCTION(MaybeObject*, Runtime_GetV8Version) { |
ASSERT_EQ(args.length(), 0); |