Abseil Common Libraries (C++) (grcp 依赖)
https://abseil.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.9 KiB
45 lines
1.9 KiB
// |
|
// Copyright 2018 The Abseil Authors. |
|
// |
|
// 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. |
|
|
|
// Helper function for measuring stack consumption of signal handlers. |
|
|
|
#ifndef ABSL_DEBUGGING_INTERNAL_STACK_CONSUMPTION_H_ |
|
#define ABSL_DEBUGGING_INTERNAL_STACK_CONSUMPTION_H_ |
|
|
|
// The code in this module is not portable. |
|
// Use this feature test macro to detect its availability. |
|
#ifdef ABSL_INTERNAL_HAVE_DEBUGGING_STACK_CONSUMPTION |
|
#error ABSL_INTERNAL_HAVE_DEBUGGING_STACK_CONSUMPTION cannot be set directly |
|
#elif !defined(__APPLE__) && \ |
|
(defined(__i386__) || defined(__x86_64__) || defined(__ppc__)) |
|
#define ABSL_INTERNAL_HAVE_DEBUGGING_STACK_CONSUMPTION 1 |
|
|
|
namespace absl { |
|
namespace debugging_internal { |
|
|
|
// Returns the stack consumption in bytes for the code exercised by |
|
// signal_handler. To measure stack consumption, signal_handler is registered |
|
// as a signal handler, so the code that it exercises must be async-signal |
|
// safe. The argument of signal_handler is an implementation detail of signal |
|
// handlers and should ignored by the code for signal_handler. Use global |
|
// variables to pass information between your test code and signal_handler. |
|
int GetSignalHandlerStackConsumption(void (*signal_handler)(int)); |
|
|
|
} // namespace debugging_internal |
|
} // namespace absl |
|
|
|
#endif // ABSL_INTERNAL_HAVE_DEBUGGING_STACK_CONSUMPTION |
|
|
|
#endif // ABSL_DEBUGGING_INTERNAL_STACK_CONSUMPTION_H_
|
|
|