Add pause / resume profiling commands to debugger protocol.

src/debug-delay.js

Index: src/debug-delay.js
diff --git a/src/debug-delay.js b/src/debug-delay.js
index 35f7fcd7e4966818d52ac5839db49845fb33980c..04fde1f99006b389e914cbb1fc27d9410bf779ef 100644
--- a/src/debug-delay.js
+++ b/src/debug-delay.js
@@ -1245,6 +1245,8 @@ DebugCommandProcessor.prototype.processDebugJSONRequest = function(json_request)
         this.suspendRequest_(request, response);
       } else if (request.command == 'version') {
         this.versionRequest_(request, response);
+      } else if (request.command == 'profile') {
+        this.profileRequest_(request, response);
       } else {
         throw new Error('Unknown command "' + request.command + '" in request');
       }
@@ -1924,6 +1926,25 @@ DebugCommandProcessor.prototype.versionRequest_ = function(request, response) {
 };
 
 
+DebugCommandProcessor.prototype.profileRequest_ = function(request, response) {
+  if (!request.arguments) {
+    return response.failed('Missing arguments');
+  }
+  var modules = parseInt(request.arguments.modules);
+  if (isNaN(modules)) {
+    return response.failed('Modules is not an integer');
+  }
+  if (request.arguments.command == 'resume') {
+    %ProfilerResume(modules);
+  } else if (request.arguments.command == 'pause') {
+    %ProfilerPause(modules);
+  } else {
+    return response.failed('Unknown command');
+  }
+  response.body = {};
+};
+
+
 // Check whether the previously processed command caused the VM to become
 // running.
 DebugCommandProcessor.prototype.isRunning = function() {