Fix warnings on Win64.

src/debug-agent.cc

 // Copyright 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
@@ skipping 87 matching lines @@
   listening_->Wait();
 }
 
 void DebuggerAgent::CreateSession(Socket* client) {
   ScopedLock with(session_access_);
 
   // If another session is already established terminate this one.
   if (session_ != NULL) {
     static const char* message = "Remote debugging session already active\r\n";
 
-    client->Send(message, strlen(message));
+    client->Send(message, StrLength(message));
     delete client;
     return;
   }
 
   // Create a new session and hook up the debug message handler.
   session_ = new DebuggerAgentSession(this, client);
   v8::Debug::SetMessageHandler2(DebuggerAgentMessageHandler);
   session_->Start();
 }
 
@@ skipping 46 matching lines @@
   while (true) {
     // Read data from the debugger front end.
     SmartPointer<char> message = DebuggerAgentUtil::ReceiveMessage(client_);
     if (*message == NULL) {
       // Session is closed.
       agent_->OnSessionClosed(this);
       return;
     }
 
     // Convert UTF-8 to UTF-16.
-    unibrow::Utf8InputBuffer<> buf(*message, strlen(*message));
+    unibrow::Utf8InputBuffer<> buf(*message,
+                                   StrLength(*message));
     int len = 0;
     while (buf.has_more()) {
       buf.GetNext();
       len++;
     }
     int16_t* temp = NewArray<int16_t>(len + 1);
-    buf.Reset(*message, strlen(*message));
+    buf.Reset(*message, StrLength(*message));
     for (int i = 0; i < len; i++) {
       temp[i] = buf.GetNext();
     }
 
     // Send the request received to the debugger.
     v8::Debug::SendCommand(reinterpret_cast<const uint16_t *>(temp), len);
     DeleteArray(temp);
   }
 }
 
 
 void DebuggerAgentSession::DebuggerMessage(Vector<uint16_t> message) {
   DebuggerAgentUtil::SendMessage(client_, message);
 }
 
 
 void DebuggerAgentSession::Shutdown() {
   // Shutdown the socket to end the blocking receive.
   client_->Shutdown();
 }
 
 
 const char* DebuggerAgentUtil::kContentLength = "Content-Length";
-int DebuggerAgentUtil::kContentLengthSize = strlen(kContentLength);
+int DebuggerAgentUtil::kContentLengthSize =
+    StrLength(kContentLength);
 
 
 SmartPointer<char> DebuggerAgentUtil::ReceiveMessage(const Socket* conn) {
   int received;
 
   // Read header.
   int content_length = 0;
   while (true) {
     const int kHeaderBufferSize = 80;
     char header_buffer[kHeaderBufferSize];
@@ skipping 197 matching lines @@
       return total_received;
     }
     total_received += received;
   }
   return total_received;
 }
 
 } }  // namespace v8::internal
 
 #endif  // ENABLE_DEBUGGER_SUPPORT