| // Copyright 2015 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 "android/crashreport/CrashReporter.h" |
| |
| #include "android/base/memory/LazyInstance.h" |
| #include "android/base/system/System.h" |
| #include "android/utils/debug.h" |
| #include "client/mac/handler/exception_handler.h" |
| |
| #include <mach/mach.h> |
| |
| #include <memory> |
| |
| #include <inttypes.h> |
| #include <stdint.h> |
| |
| #define E(...) derror(__VA_ARGS__) |
| #define W(...) dwarning(__VA_ARGS__) |
| #define D(...) VERBOSE_PRINT(init, __VA_ARGS__) |
| #define I(...) printf(__VA_ARGS__) |
| |
| namespace android { |
| namespace crashreport { |
| |
| namespace { |
| |
| class HostCrashReporter : public CrashReporter { |
| public: |
| HostCrashReporter() : CrashReporter(), mHandler() {} |
| |
| virtual ~HostCrashReporter() {} |
| |
| bool attachCrashHandler(const CrashSystem::CrashPipe& crashpipe) override { |
| if (mHandler) { |
| return false; |
| } |
| |
| mHandler.reset(new google_breakpad::ExceptionHandler( |
| getDumpDir(), &HostCrashReporter::exceptionFilterCallback, |
| nullptr, // no minidump callback |
| nullptr, // no callback context |
| true, // install signal handlers |
| crashpipe.mClient.c_str())); |
| |
| return mHandler != nullptr; |
| } |
| |
| bool waitServicePipeReady(const std::string& pipename, |
| int timeout_ms) override { |
| static_assert(kWaitIntervalMS > 0, "kWaitIntervalMS must be greater than 0"); |
| mach_port_t task_bootstrap_port = 0; |
| mach_port_t port; |
| task_get_bootstrap_port(mach_task_self(), &task_bootstrap_port); |
| for (; timeout_ms > 0; timeout_ms -= kWaitIntervalMS) { |
| if (bootstrap_look_up(task_bootstrap_port, pipename.c_str(), |
| &port) == KERN_SUCCESS) { |
| return true; |
| } |
| ::android::base::System::get()->sleepMs(kWaitIntervalMS); |
| } |
| return false; |
| } |
| |
| void setupChildCrashProcess(int pid) override {} |
| |
| void writeDump() override { mHandler->WriteMinidump(); } |
| |
| static bool exceptionFilterCallback(void* context); |
| |
| private: |
| bool onCrashPlatformSpecific() override; |
| |
| std::unique_ptr<google_breakpad::ExceptionHandler> mHandler; |
| }; |
| |
| ::android::base::LazyInstance<HostCrashReporter> sCrashReporter = |
| LAZY_INSTANCE_INIT; |
| |
| bool HostCrashReporter::exceptionFilterCallback(void*) { |
| return CrashReporter::get()->onCrash(); |
| } |
| |
| static void attachMemoryInfo() |
| { |
| rusage usage = {}; |
| getrusage(RUSAGE_SELF, &usage); |
| |
| mach_task_basic_info info = {}; |
| mach_msg_type_number_t infoCount = MACH_TASK_BASIC_INFO_COUNT; |
| task_info(mach_task_self(), MACH_TASK_BASIC_INFO, |
| reinterpret_cast<task_info_t>(&info), &infoCount); |
| |
| char buf[1024] = {}; |
| snprintf(buf, sizeof(buf) - 1, |
| "==== Process memory usage ====\n" |
| "max resident size = %" PRIu64 " kB\n" |
| "virtual size = %" PRIu64 " kB\n" |
| "resident size = %" PRIu64 " kB\n" |
| "messages sent = %" PRIu64 "\n" |
| "messages received = %" PRIu64 "\n" |
| "voluntary context switches = %" PRIu64 "\n" |
| "involuntary context switches = %" PRIu64 "\n", |
| uint64_t(info.resident_size_max / 1024), |
| uint64_t(info.virtual_size / 1024), |
| uint64_t(info.resident_size / 1024), |
| uint64_t(usage.ru_msgsnd), |
| uint64_t(usage.ru_msgrcv), |
| uint64_t(usage.ru_nvcsw), |
| uint64_t(usage.ru_nivcsw)); |
| |
| CrashReporter::get()->attachData( |
| CrashReporter::kProcessMemoryInfoFileName, buf); |
| } |
| |
| bool HostCrashReporter::onCrashPlatformSpecific() { |
| attachMemoryInfo(); |
| return true; // proceed with handling the crash |
| } |
| |
| } // namespace anonymous |
| |
| CrashReporter* CrashReporter::get() { |
| return sCrashReporter.ptr(); |
| } |
| |
| } // namespace crashreport |
| } // namespace android |