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      1 // Copyright 2016 the V8 project authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "src/api-arguments.h"
      6 
      7 #include "src/debug/debug.h"
      8 #include "src/objects-inl.h"
      9 #include "src/tracing/trace-event.h"
     10 #include "src/vm-state-inl.h"
     11 
     12 namespace v8 {
     13 namespace internal {
     14 
     15 Handle<Object> FunctionCallbackArguments::Call(FunctionCallback f) {
     16   Isolate* isolate = this->isolate();
     17   if (isolate->needs_side_effect_check() &&
     18       !isolate->debug()->PerformSideEffectCheckForCallback(FUNCTION_ADDR(f))) {
     19     return Handle<Object>();
     20   }
     21   RuntimeCallTimerScope timer(isolate, &RuntimeCallStats::FunctionCallback);
     22   VMState<EXTERNAL> state(isolate);
     23   ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f));
     24   FunctionCallbackInfo<v8::Value> info(begin(), argv_, argc_);
     25   f(info);
     26   return GetReturnValue<Object>(isolate);
     27 }
     28 
     29 Handle<JSObject> PropertyCallbackArguments::Call(
     30     IndexedPropertyEnumeratorCallback f) {
     31   Isolate* isolate = this->isolate();
     32   if (isolate->needs_side_effect_check() &&
     33       !isolate->debug()->PerformSideEffectCheckForCallback(FUNCTION_ADDR(f))) {
     34     return Handle<JSObject>();
     35   }
     36   RuntimeCallTimerScope timer(isolate, &RuntimeCallStats::PropertyCallback);
     37   VMState<EXTERNAL> state(isolate);
     38   ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f));
     39   PropertyCallbackInfo<v8::Array> info(begin());
     40   f(info);
     41   return GetReturnValue<JSObject>(isolate);
     42 }
     43 
     44 bool PropertyCallbackArguments::PerformSideEffectCheck(Isolate* isolate,
     45                                                        Address function) {
     46   return isolate->debug()->PerformSideEffectCheckForCallback(function);
     47 }
     48 
     49 }  // namespace internal
     50 }  // namespace v8
     51