Unbreak samples and tools.

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 115 matching lines @@
   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::GetCurrent();
+  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;
 
@@ skipping 58 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);
 
-  v8::Locker locker(isolate);
-
   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;
 
@@ skipping 206 matching lines @@
   }
   // Remove newline char
   for (char* pos = buffer; *pos != '\0'; pos++) {
     if (*pos == '\n') {
       *pos = '\0';
       break;
     }
   }
   return v8::String::NewFromUtf8(isolate, buffer);
 }