This is a little experiment to move Failure to a superclass above Object...

src/stub-cache.cc

 // Copyright 2006-2009 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 96 matching lines @@
   while (last->GetPrototype() != Heap::null_value()) {
     last = JSObject::cast(last->GetPrototype());
     if (last->IsGlobalObject()) cache_name = name;
   }
   // Compile the stub that is either shared for all names or
   // name specific if there are global objects involved.
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::LOAD_IC, NONEXISTENT);
   Object* code = receiver->map()->FindInCodeCache(cache_name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t =
+          compiler.CompileLoadNonexistent(cache_name, receiver, last);
+      if (!t->ToObject(&code)) return t;
+    }
     LoadStubCompiler compiler;
-    code = compiler.CompileLoadNonexistent(cache_name, receiver, last);
-    if (code->IsFailure()) return code;
     PROFILE(CodeCreateEvent(Logger::LOAD_IC_TAG, Code::cast(code), cache_name));
-    Object* result =
-        receiver->UpdateMapCodeCache(cache_name, Code::cast(code));
-    if (result->IsFailure()) return result;
+    Object* result;
+    { TryAllocation t =
+          receiver->UpdateMapCodeCache(cache_name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
   }
   return code;
 }
 
 
 Object* StubCache::ComputeLoadField(String* name,
                                     JSObject* receiver,
                                     JSObject* holder,
                                     int field_index) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::LOAD_IC, FIELD);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t =
+          compiler.CompileLoadField(receiver, holder, field_index, name);
+      if (!t->ToObject(&code)) return t;
+    }
     LoadStubCompiler compiler;
-    code = compiler.CompileLoadField(receiver, holder, field_index, name);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::LOAD_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeLoadCallback(String* name,
                                        JSObject* receiver,
                                        JSObject* holder,
                                        AccessorInfo* callback) {
   ASSERT(v8::ToCData<Address>(callback->getter()) != 0);
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::LOAD_IC, CALLBACKS);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t =
+          compiler.CompileLoadCallback(name, receiver, holder, callback);
+      if (!t->ToObject(&code)) return t;
+    }
     LoadStubCompiler compiler;
-    code = compiler.CompileLoadCallback(name, receiver, holder, callback);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::LOAD_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeLoadConstant(String* name,
                                        JSObject* receiver,
                                        JSObject* holder,
                                        Object* value) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::LOAD_IC, CONSTANT_FUNCTION);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t =
+          compiler.CompileLoadConstant(receiver, holder, value, name);
+      if (!t->ToObject(&code)) return t;
+    }
     LoadStubCompiler compiler;
-    code = compiler.CompileLoadConstant(receiver, holder, value, name);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::LOAD_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeLoadInterceptor(String* name,
                                           JSObject* receiver,
                                           JSObject* holder) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::LOAD_IC, INTERCEPTOR);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t = compiler.CompileLoadInterceptor(receiver, holder, name);
+      if (!t->ToObject(&code)) return t;
+    }
     LoadStubCompiler compiler;
-    code = compiler.CompileLoadInterceptor(receiver, holder, name);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::LOAD_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeLoadNormal() {
   return Builtins::builtin(Builtins::LoadIC_Normal);
 }
 
 
 Object* StubCache::ComputeLoadGlobal(String* name,
                                      JSObject* receiver,
                                      GlobalObject* holder,
                                      JSGlobalPropertyCell* cell,
                                      bool is_dont_delete) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::LOAD_IC, NORMAL);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     LoadStubCompiler compiler;
     code = compiler.CompileLoadGlobal(receiver,
                                       holder,
                                       cell,
                                       name,
                                       is_dont_delete);
     if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::LOAD_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeKeyedLoadField(String* name,
                                          JSObject* receiver,
                                          JSObject* holder,
                                          int field_index) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, FIELD);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t =
+          compiler.CompileLoadField(name, receiver, holder, field_index);
+      if (!t->ToObject(&code)) return t;
+    }
     KeyedLoadStubCompiler compiler;
-    code = compiler.CompileLoadField(name, receiver, holder, field_index);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeKeyedLoadConstant(String* name,
                                             JSObject* receiver,
                                             JSObject* holder,
                                             Object* value) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, CONSTANT_FUNCTION);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t =
+          compiler.CompileLoadConstant(name, receiver, holder, value);
+      if (!t->ToObject(&code)) return t;
+    }
     KeyedLoadStubCompiler compiler;
-    code = compiler.CompileLoadConstant(name, receiver, holder, value);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeKeyedLoadInterceptor(String* name,
                                                JSObject* receiver,
                                                JSObject* holder) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, INTERCEPTOR);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t = compiler.CompileLoadInterceptor(receiver, holder, name);
+      if (!t->ToObject(&code)) return t;
+    }
     KeyedLoadStubCompiler compiler;
-    code = compiler.CompileLoadInterceptor(receiver, holder, name);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeKeyedLoadCallback(String* name,
                                             JSObject* receiver,
                                             JSObject* holder,
                                             AccessorInfo* callback) {
   ASSERT(IC::GetCodeCacheForObject(receiver, holder) == OWN_MAP);
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, CALLBACKS);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t =
+          compiler.CompileLoadCallback(name, receiver, holder, callback);
+      if (!t->ToObject(&code)) return t;
+    }
     KeyedLoadStubCompiler compiler;
-    code = compiler.CompileLoadCallback(name, receiver, holder, callback);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 
 Object* StubCache::ComputeKeyedLoadArrayLength(String* name,
                                                JSArray* receiver) {
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, CALLBACKS);
   ASSERT(receiver->IsJSObject());
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t = compiler.CompileLoadArrayLength(name);
+      if (!t->ToObject(&code)) return t;
+    }
     KeyedLoadStubCompiler compiler;
-    code = compiler.CompileLoadArrayLength(name);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeKeyedLoadStringLength(String* name,
                                                 String* receiver) {
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, CALLBACKS);
   Map* map = receiver->map();
   Object* code = map->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t = compiler.CompileLoadStringLength(name);
+      if (!t->ToObject(&code)) return t;
+    }
     KeyedLoadStubCompiler compiler;
-    code = compiler.CompileLoadStringLength(name);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = map->UpdateCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, Code::cast(code), name));
-    Object* result = map->UpdateCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeKeyedLoadFunctionPrototype(String* name,
                                                      JSFunction* receiver) {
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::KEYED_LOAD_IC, CALLBACKS);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t = compiler.CompileLoadFunctionPrototype(name);
+      if (!t->ToObject(&code)) return t;
+    }
     KeyedLoadStubCompiler compiler;
-    code = compiler.CompileLoadFunctionPrototype(name);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeStoreField(String* name,
                                      JSObject* receiver,
                                      int field_index,
                                      Map* transition) {
   PropertyType type = (transition == NULL) ? FIELD : MAP_TRANSITION;
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::STORE_IC, type);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t =
+          compiler.CompileStoreField(receiver, field_index, transition, name);
+      if (!t->ToObject(&code)) return t;
+    }
     StoreStubCompiler compiler;
-    code = compiler.CompileStoreField(receiver, field_index, transition, name);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::STORE_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeStoreNormal() {
   return Builtins::builtin(Builtins::StoreIC_Normal);
 }
 
 
 Object* StubCache::ComputeStoreGlobal(String* name,
                                       GlobalObject* receiver,
                                       JSGlobalPropertyCell* cell) {
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::STORE_IC, NORMAL);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t = compiler.CompileStoreGlobal(receiver, cell, name);
+      if (!t->ToObject(&code)) return t;
+    }
     StoreStubCompiler compiler;
-    code = compiler.CompileStoreGlobal(receiver, cell, name);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::STORE_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeStoreCallback(String* name,
                                         JSObject* receiver,
                                         AccessorInfo* callback) {
   ASSERT(v8::ToCData<Address>(callback->setter()) != 0);
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::STORE_IC, CALLBACKS);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t = compiler.CompileStoreCallback(receiver, callback, name);
+      if (!t->ToObject(&code)) return t;
+    }
     StoreStubCompiler compiler;
-    code = compiler.CompileStoreCallback(receiver, callback, name);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::STORE_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeStoreInterceptor(String* name,
                                            JSObject* receiver) {
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::STORE_IC, INTERCEPTOR);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t = compiler.CompileStoreInterceptor(receiver, name);
+      if (!t->ToObject(&code)) return t;
+    }
     StoreStubCompiler compiler;
-    code = compiler.CompileStoreInterceptor(receiver, name);
-    if (code->IsFailure()) return code;
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
     PROFILE(CodeCreateEvent(Logger::STORE_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeKeyedStoreField(String* name, JSObject* receiver,
                                           int field_index, Map* transition) {
   PropertyType type = (transition == NULL) ? FIELD : MAP_TRANSITION;
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::KEYED_STORE_IC, type);
   Object* code = receiver->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
+    { TryAllocation t =
+          compiler.CompileStoreField(receiver, field_index, transition, name);
+      if (!t->ToObject(&code)) return t;
+    }
     KeyedStoreStubCompiler compiler;
-    code = compiler.CompileStoreField(receiver, field_index, transition, name);
-    if (code->IsFailure()) return code;
     PROFILE(CodeCreateEvent(
+    Object* result;
+    { TryAllocation t = receiver->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
         Logger::KEYED_STORE_IC_TAG, Code::cast(code), name));
-    Object* result = receiver->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 #define CALL_LOGGER_TAG(kind, type) \
     (kind == Code::CALL_IC ? Logger::type : Logger::KEYED_##type)
 
 Object* StubCache::ComputeCallConstant(int argc,
                                        InLoopFlag in_loop,
                                        Code::Kind kind,
@@ skipping 23 matching lines @@
                                     in_loop,
                                     argc);
   Object* code = map_holder->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     // If the function hasn't been compiled yet, we cannot do it now
     // because it may cause GC. To avoid this issue, we return an
     // internal error which will make sure we do not update any
     // caches.
     if (!function->is_compiled()) return Failure::InternalError();
     // Compile the stub - only create stubs for fully compiled functions.
+    { TryAllocation t =
+          compiler.CompileCallConstant(object, holder, function, name, check);
+      if (!t->ToObject(&code)) return t;
+    }
     CallStubCompiler compiler(argc, in_loop, kind, cache_holder);
-    code = compiler.CompileCallConstant(object, holder, function, name, check);
-    if (code->IsFailure()) return code;
     ASSERT_EQ(flags, Code::cast(code)->flags());
     PROFILE(CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_IC_TAG),
+    Object* result;
+    { TryAllocation t = map_holder->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
                             Code::cast(code), name));
-    Object* result = map_holder->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeCallField(int argc,
                                     InLoopFlag in_loop,
                                     Code::Kind kind,
                                     String* name,
                                     Object* object,
@@ skipping 19 matching lines @@
   Object* code = map_holder->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     CallStubCompiler compiler(argc, in_loop, kind, cache_holder);
     code = compiler.CompileCallField(JSObject::cast(object),
                                      holder,
                                      index,
                                      name);
     if (code->IsFailure()) return code;
     ASSERT_EQ(flags, Code::cast(code)->flags());
     PROFILE(CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_IC_TAG),
+    Object* result;
+    { TryAllocation t = map_holder->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
                             Code::cast(code), name));
-    Object* result = map_holder->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeCallInterceptor(int argc,
                                           Code::Kind kind,
                                           String* name,
                                           Object* object,
                                           JSObject* holder) {
@@ skipping 17 matching lines @@
                                     argc);
   Object* code = map_holder->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     CallStubCompiler compiler(argc, NOT_IN_LOOP, kind, cache_holder);
     code = compiler.CompileCallInterceptor(JSObject::cast(object),
                                            holder,
                                            name);
     if (code->IsFailure()) return code;
     ASSERT_EQ(flags, Code::cast(code)->flags());
     PROFILE(CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_IC_TAG),
+    Object* result;
+    { TryAllocation t = map_holder->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
                             Code::cast(code), name));
-    Object* result = map_holder->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 Object* StubCache::ComputeCallNormal(int argc,
                                      InLoopFlag in_loop,
                                      Code::Kind kind,
                                      String* name,
+  Object* code;
+  { TryAllocation t = ComputeCallNormal(argc, in_loop, kind);
+    if (!t->ToObject(&code)) return t;
+  }
                                      JSObject* receiver) {
-  Object* code = ComputeCallNormal(argc, in_loop, kind);
-  if (code->IsFailure()) return code;
   return code;
 }
 
 
 Object* StubCache::ComputeCallGlobal(int argc,
                                      InLoopFlag in_loop,
                                      Code::Kind kind,
                                      String* name,
                                      JSObject* receiver,
                                      GlobalObject* holder,
                                      JSGlobalPropertyCell* cell,
                                      JSFunction* function) {
   InlineCacheHolderFlag cache_holder =
       IC::GetCodeCacheForObject(receiver, holder);
   JSObject* map_holder = IC::GetCodeCacheHolder(receiver, cache_holder);
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(kind,
                                     NORMAL,
                                     cache_holder,
                                     in_loop,
                                     argc);
   Object* code = map_holder->map()->FindInCodeCache(name, flags);
   if (code->IsUndefined()) {
     // If the function hasn't been compiled yet, we cannot do it now
     // because it may cause GC. To avoid this issue, we return an
     // internal error which will make sure we do not update any
     // caches.
     if (!function->is_compiled()) return Failure::InternalError();
+    { TryAllocation t =
+          compiler.CompileCallGlobal(receiver, holder, cell, function, name);
+      if (!t->ToObject(&code)) return t;
+    }
     CallStubCompiler compiler(argc, in_loop, kind, cache_holder);
-    code = compiler.CompileCallGlobal(receiver, holder, cell, function, name);
-    if (code->IsFailure()) return code;
     ASSERT_EQ(flags, Code::cast(code)->flags());
     PROFILE(CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_IC_TAG),
+    Object* result;
+    { TryAllocation t = map_holder->UpdateMapCodeCache(name, Code::cast(code));
+      if (!t->ToObject(&result)) return t;
+    }
                             Code::cast(code), name));
-    Object* result = map_holder->UpdateMapCodeCache(name, Code::cast(code));
-    if (result->IsFailure()) return result;
   }
   return code;
 }
 
 
 static Object* GetProbeValue(Code::Flags flags) {
   // Use raw_unchecked... so we don't get assert failures during GC.
   NumberDictionary* dictionary = Heap::raw_unchecked_non_monomorphic_cache();
   int entry = dictionary->FindEntry(flags);
   if (entry != -1) return dictionary->ValueAt(entry);
@@ skipping 300 matching lines @@
   RETURN_IF_SCHEDULED_EXCEPTION();
   return result;
 }
 
 
 /**
  * Loads a property with an interceptor performing post interceptor
  * lookup if interceptor failed.
  */
 Object* LoadPropertyWithInterceptorForLoad(Arguments args) {
+  Object* result;
+  { TryAllocation t = LoadWithInterceptor(&args, &attr);
+    if (!t->ToObject(&result)) return t;
+  }
   PropertyAttributes attr = NONE;
-  Object* result = LoadWithInterceptor(&args, &attr);
-  if (result->IsFailure()) return result;
 
   // If the property is present, return it.
   if (attr != ABSENT) return result;
   return ThrowReferenceError(String::cast(args[0]));
 }
 
 
 Object* LoadPropertyWithInterceptorForCall(Arguments args) {
   PropertyAttributes attr;
   Object* result = LoadWithInterceptor(&args, &attr);
@@ skipping 384 matching lines @@
       expected_receiver_type_ =
           FunctionTemplateInfo::cast(signature->receiver());
     }
   }
 
   is_simple_api_call_ = true;
 }
 
 
 } }  // namespace v8::internal