Check for GC interrupt in JSON parser.

src/execution.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/execution.h"
 
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/isolate-inl.h"
@@ skipping 633 matching lines @@
               args);
   Handle<Object> result;
   if (!maybe_result.ToHandle(&result) || !result->IsString()) {
     return isolate->factory()->empty_string();
   }
 
   return Handle<String>::cast(result);
 }
 
 
+void StackGuard::CheckAndHandleGCInterrupt() {
+  if (CheckAndClearInterrupt(GC_REQUEST)) {
+    isolate_->heap()->HandleGCRequest();
+  }
+}
+
+
 Object* StackGuard::HandleInterrupts() {
   if (CheckAndClearInterrupt(GC_REQUEST)) {
     isolate_->heap()->HandleGCRequest();
   }
 
   if (CheckDebugBreak() || CheckDebugCommand()) {
     isolate_->debug()->HandleDebugBreak();
   }
 
   if (CheckAndClearInterrupt(TERMINATE_EXECUTION)) {
@@ skipping 15 matching lines @@
   }
 
   isolate_->counters()->stack_interrupts()->Increment();
   isolate_->counters()->runtime_profiler_ticks()->Increment();
   isolate_->runtime_profiler()->OptimizeNow();
 
   return isolate_->heap()->undefined_value();
 }
 
 } }  // namespace v8::internal