Ignore pause on debugger statement when breakpoints are disabled

src/runtime/runtime-debug.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/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/debug/debug.h"
 #include "src/debug/debug-evaluate.h"
 #include "src/debug/debug-frames.h"
@@ skipping 12 matching lines @@
   JavaScriptFrameIterator it(isolate);
   isolate->debug()->Break(args, it.frame());
   isolate->debug()->SetAfterBreakTarget(it.frame());
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(Runtime_HandleDebuggerStatement) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 0);
-  isolate->debug()->HandleDebugBreak();
+  if (isolate->debug()->break_points_active())

[Yang, 2016/02/12 20:17:41]

Please add curly brackets.

[kozy, 2016/02/12 20:29:07]

Done.

+    isolate->debug()->HandleDebugBreak();
   return isolate->heap()->undefined_value();
 }
 
 
 // Adds a JavaScript function as a debug event listener.
 // args[0]: debug event listener function to set or null or undefined for
 //          clearing the event listener function
 // args[1]: object supplied during callback
 RUNTIME_FUNCTION(Runtime_SetDebugEventListener) {
   SealHandleScope shs(isolate);
@@ skipping 1629 matching lines @@
   return Smi::FromInt(isolate->debug()->is_active());
 }
 
 
 RUNTIME_FUNCTION(Runtime_DebugBreakInOptimizedCode) {
   UNIMPLEMENTED();
   return NULL;
 }
 }  // namespace internal
 }  // namespace v8