Remove DebuggerAgent.

samples/lineprocessor.cc

 // Copyright 2012 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
@@ skipping 91 matching lines @@
 
 void Print(const v8::FunctionCallbackInfo<v8::Value>& args);
 void ReadLine(const v8::FunctionCallbackInfo<v8::Value>& args);
 bool RunCppCycle(v8::Handle<v8::Script> script,
                  v8::Local<v8::Context> context,
                  bool report_exceptions);
 
 
 v8::Persistent<v8::Context> debug_message_context;
 
-void DispatchDebugMessages() {
-  // We are in some random thread. We should already have v8::Locker acquired
-  // (we requested this when registered this callback). We was called
-  // because new debug messages arrived; they may have already been processed,
-  // but we shouldn't worry about this.
-  //
-  // All we have to do is to set context and call ProcessDebugMessages.
-  //
-  // We should decide which V8 context to use here. This is important for
-  // "evaluate" command, because it must be executed some context.
-  // In our sample we have only one context, so there is nothing really to
-  // think about.
-  v8::Isolate* isolate = v8::Isolate::GetCurrent();
-  v8::HandleScope handle_scope(isolate);
-  v8::Local<v8::Context> context =
-      v8::Local<v8::Context>::New(isolate, debug_message_context);
-  v8::Context::Scope scope(context);
-
-  v8::Debug::ProcessDebugMessages();
-}
-
-
 int RunMain(int argc, char* argv[]) {
   v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
   v8::Isolate* isolate = v8::Isolate::New();
   v8::Isolate::Scope isolate_scope(isolate);
   v8::Locker locker(isolate);
   v8::HandleScope handle_scope(isolate);
 
   v8::Handle<v8::String> script_source;
   v8::Handle<v8::Value> script_name;
   int script_param_counter = 0;
 
-  int port_number = -1;
-  bool wait_for_connection = false;
-  bool support_callback = false;
-
   MainCycleType cycle_type = CycleInCpp;
 
   for (int i = 1; i < argc; i++) {
     const char* str = argv[i];
     if (strcmp(str, "-f") == 0) {
       // Ignore any -f flags for compatibility with the other stand-
       // alone JavaScript engines.
       continue;
     } else if (strcmp(str, "--main-cycle-in-cpp") == 0) {
       cycle_type = CycleInCpp;
     } else if (strcmp(str, "--main-cycle-in-js") == 0) {
       cycle_type = CycleInJs;
-    } else if (strcmp(str, "--callback") == 0) {
-      support_callback = true;
-    } else if (strcmp(str, "--wait-for-connection") == 0) {
-      wait_for_connection = true;
-    } else if (strcmp(str, "-p") == 0 && i + 1 < argc) {
-      port_number = atoi(argv[i + 1]);  // NOLINT
-      i++;
     } else if (strncmp(str, "--", 2) == 0) {
       printf("Warning: unknown flag %s.\nTry --help for options\n", str);
     } else if (strcmp(str, "-e") == 0 && i + 1 < argc) {
       script_source = v8::String::NewFromUtf8(isolate, argv[i + 1]);
       script_name = v8::String::NewFromUtf8(isolate, "unnamed");
       i++;
       script_param_counter++;
     } else {
       // Use argument as a name of file to load.
       script_source = ReadFile(isolate, str);
@@ skipping 29 matching lines @@
   }
 
   // Create a new execution environment containing the built-in
   // functions
   v8::Handle<v8::Context> context = v8::Context::New(isolate, NULL, global);
   // Enter the newly created execution environment.
   v8::Context::Scope context_scope(context);
 
   debug_message_context.Reset(isolate, context);
 
-  if (support_callback) {
-    v8::Debug::SetDebugMessageDispatchHandler(DispatchDebugMessages, true);
-  }
-
-  if (port_number != -1) {
-    v8::Debug::EnableAgent("lineprocessor", port_number, wait_for_connection);
-  }
-
   bool report_exceptions = true;
 
   v8::Handle<v8::Script> script;
   {
     // Compile script in try/catch context.
     v8::TryCatch try_catch;
     v8::ScriptOrigin origin(script_name);
     script = v8::Script::Compile(script_source, &origin);
     if (script.IsEmpty()) {
       // Print errors that happened during compilation.
@@ skipping 198 matching lines @@
   }
   // Remove newline char
   for (char* pos = buffer; *pos != '\0'; pos++) {
     if (*pos == '\n') {
       *pos = '\0';
       break;
     }
   }
   return v8::String::NewFromUtf8(isolate, buffer);
 }