platform_system_core/libunwindstack/tests/TestLocal.cpp
Christopher Ferris ca9a54b2c0 Add a specialized LocalUnwinder object.
This object is for doing many local unwinds across different threads
at any point during a program's execution.

Also add LocalUpdatableMaps that will re-read the maps data under certain
circumstances.

This first version does not support jit or dex pc data.

Bug: 74361929

Test: Ran unit tests.
Change-Id: I790662366d3fed677f31b3288182950c494de9ad
2018-05-23 20:02:30 -07:00

39 lines
1.4 KiB
C++

/*
* Copyright (C) 2018 The Android Open Source Project
*
* 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.
*/
#include <unwindstack/LocalUnwinder.h>
#include <vector>
extern "C" void TestlibLevel4(void* unwinder_data, void* frame_data) {
unwindstack::LocalUnwinder* unwinder =
reinterpret_cast<unwindstack::LocalUnwinder*>(unwinder_data);
std::vector<unwindstack::LocalFrameData>* frame_info =
reinterpret_cast<std::vector<unwindstack::LocalFrameData>*>(frame_data);
unwinder->Unwind(frame_info, 256);
}
extern "C" void TestlibLevel3(void* unwinder_data, void* frame_data) {
TestlibLevel4(unwinder_data, frame_data);
}
extern "C" void TestlibLevel2(void* unwinder_data, void* frame_data) {
TestlibLevel3(unwinder_data, frame_data);
}
extern "C" void TestlibLevel1(void* unwinder_data, void* frame_data) {
TestlibLevel2(unwinder_data, frame_data);
}