Add pause / resume profiling commands to debugger protocol.

src/runtime.cc

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
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 }
 
 
 static Object* Runtime_FunctionGetInferredName(Arguments args) {
   NoHandleAllocation ha;
   ASSERT(args.length() == 1);
 
   CONVERT_CHECKED(JSFunction, f, args[0]);
   return f->shared()->inferred_name();
 }
+
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
+#ifdef ENABLE_LOGGING_AND_PROFILING
+
+static Object* Runtime_ProfilerResume(Arguments args) {
+  NoHandleAllocation ha;
+  ASSERT(args.length() == 1);
+
+  CONVERT_CHECKED(Smi, smi_modules, args[0]);
+  Logger::ResumeProfiler(smi_modules->value());
+  return Heap::undefined_value();
+}
+
+
+static Object* Runtime_ProfilerPause(Arguments args) {
+  NoHandleAllocation ha;
+  ASSERT(args.length() == 1);
+
+  CONVERT_CHECKED(Smi, smi_modules, args[0]);
+  Logger::PauseProfiler(smi_modules->value());
+  return Heap::undefined_value();
+}
+
+#endif  // ENABLE_LOGGING_AND_PROFILING
 
 // Finds the script object from the script data. NOTE: This operation uses
 // heap traversal to find the function generated for the source position
 // for the requested break point. For lazily compiled functions several heap
 // traversals might be required rendering this operation as a rather slow
 // operation. However for setting break points which is normally done through
 // some kind of user interaction the performance is not crucial.
 static Handle<Object> Runtime_GetScriptFromScriptName(
     Handle<String> script_name) {
   // Scan the heap for Script objects to find the script with the requested
@@ skipping 229 matching lines @@
   } else {
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     Counters::gc_last_resort_from_js.Increment();
     Heap::CollectAllGarbage(false);
   }
 }
 
 
 } }  // namespace v8::internal