Tentative implementation of string slices (hidden under the flag --string-slices).

test/cctest/test-debug.cc

 // Copyright 2011 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 2156 matching lines @@
   int sbp2 = SetScriptBreakPointByNameFromJS("test.html", 1, -1);
   int sbp3 = SetScriptBreakPointByNameFromJS("test.html", 5, -1);
 
   // Compile the script and get the function.
   break_point_hit_count = 0;
   v8::ScriptOrigin origin(v8::String::New("test.html"), v8::Integer::New(0));
   v8::Script::Compile(script, &origin)->Run();
   f = v8::Local<v8::Function>::Cast(env->Global()->Get(v8::String::New("f")));
   g = v8::Local<v8::Function>::Cast(env->Global()->Get(v8::String::New("g")));
 
-  // Chesk that a break point was hit when the script was run.
+  // Check that a break point was hit when the script was run.
   CHECK_EQ(1, break_point_hit_count);
   CHECK_EQ(0, StrLength(last_function_hit));
 
   // Call f and check that the script break point.
   f->Call(env->Global(), 0, NULL);
   CHECK_EQ(2, break_point_hit_count);
   CHECK_EQ("f", last_function_hit);
 
   // Call g and check that the script break point.
   g->Call(env->Global(), 0, NULL);
@@ skipping 5106 matching lines @@
   TestDebugBreakInLoop("for (;;) {", loop_bodies, "}");
   TestDebugBreakInLoop("for (;a == 1;) {", loop_bodies, "}");
 
   // Get rid of the debug event listener.
   v8::Debug::SetDebugEventListener(NULL);
   CheckDebuggerUnloaded();
 }
 
 
 #endif  // ENABLE_DEBUGGER_SUPPORT