63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
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/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <android-base/logging.h>
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#include <binder/BpBinder.h>
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#include <binder/IServiceManager.h>
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#include <binderdebug/BinderDebug.h>
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#include <utils/Errors.h>
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#include <inttypes.h>
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namespace android {
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extern "C" int main() {
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// ignore args - we only print csv
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// we should use a csv library here for escaping, because
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// the name is coming from another process
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printf("name,binder_threads_in_use,binder_threads_started,client_count\n");
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for (const String16& name : defaultServiceManager()->listServices()) {
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sp<IBinder> binder = defaultServiceManager()->checkService(name);
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if (binder == nullptr) {
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fprintf(stderr, "%s is null", String8(name).c_str());
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continue;
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}
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BpBinder* remote = binder->remoteBinder();
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const auto handle = remote->getDebugBinderHandle();
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CHECK(handle != std::nullopt);
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pid_t pid;
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CHECK_EQ(OK, binder->getDebugPid(&pid));
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BinderPidInfo info;
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CHECK_EQ(OK, getBinderPidInfo(BinderDebugContext::BINDER, pid, &info));
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std::vector<pid_t> clientPids;
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CHECK_EQ(OK,
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getBinderClientPids(BinderDebugContext::BINDER, getpid(), pid, *handle,
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&clientPids));
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printf("%s,%" PRIu32 ",%" PRIu32 ",%zu\n", String8(name).c_str(), info.threadUsage,
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info.threadCount, clientPids.size());
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}
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return 0;
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}
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} // namespace android
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