Ignore live_edit_ flag when when dealing with LiveEdit in a debug break.

src/liveedit.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 #include "src/v8.h"
 
 #include "src/liveedit.h"
 
 #include "src/code-stubs.h"
@@ skipping 787 matching lines @@
 
     return scope_info_list;
   }
 
   Handle<JSArray> result_;
   int len_;
   int current_parent_index_;
 };
 
 
-Address LiveEdit::AfterBreakTarget(FrameDropMode mode, Isolate* isolate) {
+void LiveEdit::InitializeThreadLocal(Debug* debug) {
+  debug->thread_local_.frame_drop_mode_ = LiveEdit::FRAMES_UNTOUCHED;
+}
+
+
+bool LiveEdit::SetAfterBreakTarget(Debug* debug) {
   Code* code = NULL;
-  switch (mode) {
+  Isolate* isolate = debug->isolate_;
+  switch (debug->thread_local_.frame_drop_mode_) {
     case FRAMES_UNTOUCHED:
-      break;
+      return false;
     case FRAME_DROPPED_IN_IC_CALL:
       // We must have been calling IC stub. Do not go there anymore.
       code = isolate->builtins()->builtin(Builtins::kPlainReturn_LiveEdit);
       break;
     case FRAME_DROPPED_IN_DEBUG_SLOT_CALL:
       // Debug break slot stub does not return normally, instead it manually
       // cleans the stack and jumps. We should patch the jump address.
       code = isolate->builtins()->builtin(Builtins::kFrameDropper_LiveEdit);
       break;
     case FRAME_DROPPED_IN_DIRECT_CALL:
       // Nothing to do, after_break_target is not used here.
-      break;
+      return true;
     case FRAME_DROPPED_IN_RETURN_CALL:
       code = isolate->builtins()->builtin(Builtins::kFrameDropper_LiveEdit);
       break;
     case CURRENTLY_SET_MODE:
       UNREACHABLE();
       break;
   }
-  if (code == NULL) return NULL;
-  return code->entry();
+  debug->after_break_target_ = code->entry();
+  return true;
 }
 
 
 MaybeHandle<JSArray> LiveEdit::GatherCompileInfo(Handle<Script> script,
                                                  Handle<String> source) {
   Isolate* isolate = script->GetIsolate();
 
   FunctionInfoListener listener(isolate);
   Handle<Object> original_source =
       Handle<Object>(script->source(), isolate);
@@ skipping 1228 matching lines @@
 void LiveEditFunctionTracker::RecordRootFunctionInfo(Handle<Code> code) {
   isolate_->active_function_info_listener()->FunctionCode(code);
 }
 
 
 bool LiveEditFunctionTracker::IsActive(Isolate* isolate) {
   return isolate->active_function_info_listener() != NULL;
 }
 
 } }  // namespace v8::internal