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 1167 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 1296 matching lines @@
     Handle<JSObject> promise) {
   Handle<JSFunction> fun = Handle<JSFunction>::cast(
       JSObject::GetDataProperty(isolate_->js_builtins_object(),
                                 isolate_->factory()->NewStringFromStaticChars(
                                     "PromiseHasUserDefinedRejectHandler")));
   return Execution::Call(isolate_, fun, promise, 0, NULL);
 }
 
 
 void Debug::OnException(Handle<Object> exception, Handle<Object> promise) {
-  bool uncaught = !isolate_->PredictWhetherExceptionIsCaught(*exception);
+  Isolate::CatchType catch_type = isolate_->PredictExceptionCatcher();
+  bool uncaught = (catch_type == Isolate::NOT_CAUGHT);
   if (promise->IsJSObject()) {
     Handle<JSObject> jspromise = Handle<JSObject>::cast(promise);
     // Mark the promise as already having triggered a message.
     Handle<Symbol> key = isolate_->factory()->promise_debug_marker_symbol();
     JSObject::SetProperty(jspromise, key, key, STRICT).Assert();
     // Check whether the promise reject is considered an uncaught exception.
     Handle<Object> has_reject_handler;
     ASSIGN_RETURN_ON_EXCEPTION_VALUE(
         isolate_, has_reject_handler,
         PromiseHasUserDefinedRejectHandler(jspromise), /* void */);
@@ skipping 873 matching lines @@
   logger_->DebugEvent("Put", message.text());
 }
 
 
 void LockingCommandMessageQueue::Clear() {
   base::LockGuard<base::Mutex> lock_guard(&mutex_);
   queue_.Clear();
 }
 
 } }  // namespace v8::internal