| // Copyright 2019 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef COBALT_BASE_INSTANCE_COUNTER_H_ |
| #define COBALT_BASE_INSTANCE_COUNTER_H_ |
| |
| #include "base/logging.h" |
| |
| #if defined(COBALT_BUILD_TYPE_GOLD) |
| |
| #define DECLARE_INSTANCE_COUNTER(class_name) |
| #define ON_INSTANCE_CREATED(class_name) |
| #define ON_INSTANCE_RELEASED(class_name) |
| |
| #else // defined(COBALT_BUILD_TYPE_GOLD) |
| |
| #define DECLARE_INSTANCE_COUNTER(class_name) \ |
| namespace { \ |
| SbAtomic32 s_##class_name##_instance_count = 0; \ |
| } |
| |
| #define ON_INSTANCE_CREATED(class_name) \ |
| { \ |
| LOG(INFO) << "New instance of " << #class_name << " is created. We have " \ |
| << (SbAtomicNoBarrier_Increment( \ |
| &s_##class_name##_instance_count, 1)) \ |
| << " instances in total."; \ |
| } |
| |
| #define ON_INSTANCE_RELEASED(class_name) \ |
| { \ |
| LOG(INFO) << "Instance of " << #class_name << " is released. We have " \ |
| << (SbAtomicNoBarrier_Increment( \ |
| &s_##class_name##_instance_count, -1)) \ |
| << " instances in total."; \ |
| } |
| #endif // defined(COBALT_BUILD_TYPE_GOLD) |
| |
| #endif // COBALT_BASE_INSTANCE_COUNTER_H_ |