Debug: support breakpoints set in the middle of statement

test/cctest/test-debug.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 490 matching lines @@
 
   // Create function and set the break point.
   Handle<v8::internal::JSFunction> fun = v8::Utils::OpenHandle(
       *CompileFunction(env, source, name));
   int bp = SetBreakPoint(fun, position);
 
   // Check that the debug break function is as expected.
   Handle<v8::internal::SharedFunctionInfo> shared(fun->shared());
   CHECK(Debug::HasDebugInfo(shared));
   TestBreakLocationIterator it1(Debug::GetDebugInfo(shared));
-  it1.FindBreakLocationFromPosition(position);
+  it1.FindBreakLocationFromPosition(position, true);
   v8::internal::RelocInfo::Mode actual_mode = it1.it()->rinfo()->rmode();
   if (actual_mode == v8::internal::RelocInfo::CODE_TARGET_WITH_ID) {
     actual_mode = v8::internal::RelocInfo::CODE_TARGET;
   }
   CHECK_EQ(mode, actual_mode);
   if (mode != v8::internal::RelocInfo::JS_RETURN) {
     CHECK_EQ(debug_break,
         Code::GetCodeFromTargetAddress(it1.it()->rinfo()->target_address()));
   } else {
     CHECK(Debug::IsDebugBreakAtReturn(it1.it()->rinfo()));
   }
 
   // Clear the break point and check that the debug break function is no longer
   // there
   ClearBreakPoint(bp);
   CHECK(!debug->HasDebugInfo(shared));
   CHECK(debug->EnsureDebugInfo(shared, fun));
   TestBreakLocationIterator it2(Debug::GetDebugInfo(shared));
-  it2.FindBreakLocationFromPosition(position);
+  it2.FindBreakLocationFromPosition(position, true);
   actual_mode = it2.it()->rinfo()->rmode();
   if (actual_mode == v8::internal::RelocInfo::CODE_TARGET_WITH_ID) {
     actual_mode = v8::internal::RelocInfo::CODE_TARGET;
   }
   CHECK_EQ(mode, actual_mode);
   if (mode == v8::internal::RelocInfo::JS_RETURN) {
     CHECK(!Debug::IsDebugBreakAtReturn(it2.it()->rinfo()));
   }
 }
 
@@ skipping 7030 matching lines @@
 TEST(LiveEditDisabled) {
   v8::internal::FLAG_allow_natives_syntax = true;
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
   v8::Debug::SetLiveEditEnabled(false);
   CompileRun("%LiveEditCompareStrings('', '')");
 }
 
 
 #endif  // ENABLE_DEBUGGER_SUPPORT