Switch full-codegen from StackHandlers to handler table.

src/debug.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/api.h"
 #include "src/arguments.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
@@ skipping 1163 matching lines @@
 
 void Debug::FloodHandlerWithOneShot() {
   // Iterate through the JavaScript stack looking for handlers.
   StackFrame::Id id = break_frame_id();
   if (id == StackFrame::NO_ID) {
     // If there is no JavaScript stack don't do anything.
     return;
   }
   for (JavaScriptFrameIterator it(isolate_, id); !it.done(); it.Advance()) {
     JavaScriptFrame* frame = it.frame();
-    if (frame->HasHandler()) {
-      // Flood the function with the catch block with break points
+    int stack_slots = 0;  // The computed stack slot count is not used.
+    if (frame->LookupExceptionHandlerInTable(&stack_slots) > 0) {
+      // Flood the function with the catch/finally block with break points.
       FloodWithOneShot(Handle<JSFunction>(frame->function()));
       return;
     }
   }
 }
 
 
 void Debug::ChangeBreakOnException(ExceptionBreakType type, bool enable) {
   if (type == BreakUncaughtException) {
     break_on_uncaught_exception_ = enable;
@@ skipping 2186 matching lines @@
   logger_->DebugEvent("Put", message.text());
 }
 
 
 void LockingCommandMessageQueue::Clear() {
   base::LockGuard<base::Mutex> lock_guard(&mutex_);
   queue_.Clear();
 }
 
 } }  // namespace v8::internal