Handlify GetProperty.

src/liveedit.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 706 matching lines @@
                               current_parent_index_);
     current_parent_index_ = len_;
     SetElementSloppy(result_, len_, info.GetJSArray());
     len_++;
   }
 
   void FunctionDone() {
     HandleScope scope(isolate());
     FunctionInfoWrapper info =
         FunctionInfoWrapper::cast(
-            *Object::GetElementNoExceptionThrown(
-                isolate(), result_, current_parent_index_));
+            *Object::GetElement(
+                isolate(), result_, current_parent_index_).ToHandleChecked());
     current_parent_index_ = info.GetParentIndex();
   }
 
   // Saves only function code, because for a script function we
   // may never create a SharedFunctionInfo object.
   void FunctionCode(Handle<Code> function_code) {
     FunctionInfoWrapper info =
         FunctionInfoWrapper::cast(
-            *Object::GetElementNoExceptionThrown(
-                isolate(), result_, current_parent_index_));
+            *Object::GetElement(
+                isolate(), result_, current_parent_index_).ToHandleChecked());
     info.SetFunctionCode(function_code,
                          Handle<HeapObject>(isolate()->heap()->null_value()));
   }
 
   // Saves full information about a function: its code, its scope info
   // and a SharedFunctionInfo object.
   void FunctionInfo(Handle<SharedFunctionInfo> shared, Scope* scope,
                     Zone* zone) {
     if (!shared->IsSharedFunctionInfo()) {
       return;
     }
     FunctionInfoWrapper info =
         FunctionInfoWrapper::cast(
-            *Object::GetElementNoExceptionThrown(
-                isolate(), result_, current_parent_index_));
+            *Object::GetElement(
+                isolate(), result_, current_parent_index_).ToHandleChecked());
     info.SetFunctionCode(Handle<Code>(shared->code()),
                          Handle<HeapObject>(shared->scope_info()));
     info.SetSharedFunctionInfo(shared);
 
     Handle<Object> scope_info_list = SerializeFunctionScope(scope, zone);
     info.SetFunctionScopeInfo(scope_info_list);
   }
 
   Handle<JSArray> GetResult() { return result_; }
 
@@ skipping 110 matching lines @@
 }
 
 
 void LiveEdit::WrapSharedFunctionInfos(Handle<JSArray> array) {
   Isolate* isolate = array->GetIsolate();
   HandleScope scope(isolate);
   int len = GetArrayLength(array);
   for (int i = 0; i < len; i++) {
     Handle<SharedFunctionInfo> info(
         SharedFunctionInfo::cast(
-            *Object::GetElementNoExceptionThrown(isolate, array, i)));
+            *Object::GetElement(isolate, array, i).ToHandleChecked()));
     SharedInfoWrapper info_wrapper = SharedInfoWrapper::Create(isolate);
     Handle<String> name_handle(String::cast(info->name()));
     info_wrapper.SetProperties(name_handle, info->start_position(),
                                info->end_position(), info);
     SetElementSloppy(array, i, info_wrapper.GetJSArray());
   }
 }
 
 
 // Visitor that finds all references to a particular code object,
@@ skipping 337 matching lines @@
 // If a positions is inside some region that changed, result is currently
 // undefined.
 static int TranslatePosition(int original_position,
                              Handle<JSArray> position_change_array) {
   int position_diff = 0;
   int array_len = GetArrayLength(position_change_array);
   Isolate* isolate = position_change_array->GetIsolate();
   // TODO(635): binary search may be used here
   for (int i = 0; i < array_len; i += 3) {
     HandleScope scope(isolate);
-    Handle<Object> element = Object::GetElementNoExceptionThrown(
-        isolate, position_change_array, i);
+    Handle<Object> element = Object::GetElement(
+        isolate, position_change_array, i).ToHandleChecked();
     CHECK(element->IsSmi());
     int chunk_start = Handle<Smi>::cast(element)->value();
     if (original_position < chunk_start) {
       break;
     }
-    element = Object::GetElementNoExceptionThrown(
-        isolate, position_change_array, i + 1);
+    element = Object::GetElement(
+        isolate, position_change_array, i + 1).ToHandleChecked();
     CHECK(element->IsSmi());
     int chunk_end = Handle<Smi>::cast(element)->value();
     // Position mustn't be inside a chunk.
     ASSERT(original_position >= chunk_end);
-    element = Object::GetElementNoExceptionThrown(
-        isolate, position_change_array, i + 2);
+    element = Object::GetElement(
+        isolate, position_change_array, i + 2).ToHandleChecked();
     CHECK(element->IsSmi());
     int chunk_changed_end = Handle<Smi>::cast(element)->value();
     position_diff = chunk_changed_end - chunk_end;
   }
 
   return original_position + position_diff;
 }
 
 
 // Auto-growing buffer for writing relocation info code section. This buffer
@@ skipping 230 matching lines @@
                             LiveEdit::FunctionPatchabilityStatus status) {
   if (!frame->is_java_script()) return false;
 
   Handle<JSFunction> function(JavaScriptFrame::cast(frame)->function());
 
   Isolate* isolate = shared_info_array->GetIsolate();
   int len = GetArrayLength(shared_info_array);
   for (int i = 0; i < len; i++) {
     HandleScope scope(isolate);
     Handle<Object> element =
-        Object::GetElementNoExceptionThrown(isolate, shared_info_array, i);
+        Object::GetElement(isolate, shared_info_array, i).ToHandleChecked();
     Handle<JSValue> jsvalue = Handle<JSValue>::cast(element);
     Handle<SharedFunctionInfo> shared =
         UnwrapSharedFunctionInfoFromJSValue(jsvalue);
 
     if (function->shared() == *shared || IsInlined(*function, *shared)) {
       SetElementSloppy(result, i, Handle<Smi>(Smi::FromInt(status), isolate));
       return true;
     }
   }
   return false;
@@ skipping 296 matching lines @@
   if (message) {
     return message;
   }
 
   Isolate* isolate = shared_info_array->GetIsolate();
   int array_len = GetArrayLength(shared_info_array);
 
   // Replace "blocked on active" with "replaced on active" status.
   for (int i = 0; i < array_len; i++) {
     Handle<Object> obj =
-        Object::GetElementNoExceptionThrown(isolate, result, i);
+        Object::GetElement(isolate, result, i).ToHandleChecked();
     if (*obj == Smi::FromInt(LiveEdit::FUNCTION_BLOCKED_ON_ACTIVE_STACK)) {
       Handle<Object> replaced(
           Smi::FromInt(LiveEdit::FUNCTION_REPLACED_ON_ACTIVE_STACK), isolate);
       SetElementSloppy(result, i, replaced);
     }
   }
   return NULL;
 }
 
 
@@ skipping 166 matching lines @@
 
 bool LiveEditFunctionTracker::IsActive(Isolate* isolate) {
   return false;
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 
 
 } }  // namespace v8::internal