86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
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/*
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* Command that dumps interesting system state to the log.
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*
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*/
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#define LOG_TAG "dumpsys"
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#include <utils/Log.h>
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#include <binder/Parcel.h>
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#include <binder/ProcessState.h>
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#include <binder/IServiceManager.h>
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#include <utils/TextOutput.h>
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#include <utils/Vector.h>
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#include <getopt.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/time.h>
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using namespace android;
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static int sort_func(const String16* lhs, const String16* rhs)
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{
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return lhs->compare(*rhs);
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}
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int main(int argc, char* const argv[])
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{
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sp<IServiceManager> sm = defaultServiceManager();
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fflush(stdout);
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if (sm == NULL) {
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LOGE("Unable to get default service manager!");
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aerr << "dumpsys: Unable to get default service manager!" << endl;
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return 20;
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}
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Vector<String16> services;
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Vector<String16> args;
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if (argc == 1) {
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services = sm->listServices();
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services.sort(sort_func);
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args.add(String16("-a"));
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} else {
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services.add(String16(argv[1]));
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for (int i=2; i<argc; i++) {
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args.add(String16(argv[i]));
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}
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}
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const size_t N = services.size();
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if (N > 1) {
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// first print a list of the current services
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aout << "Currently running services:" << endl;
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for (size_t i=0; i<N; i++) {
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sp<IBinder> service = sm->checkService(services[i]);
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if (service != NULL) {
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aout << " " << services[i] << endl;
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}
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}
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}
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for (size_t i=0; i<N; i++) {
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sp<IBinder> service = sm->checkService(services[i]);
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if (service != NULL) {
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if (N > 1) {
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aout << "------------------------------------------------------------"
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"-------------------" << endl;
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aout << "DUMP OF SERVICE " << services[i] << ":" << endl;
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}
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int err = service->dump(STDOUT_FILENO, args);
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if (err != 0) {
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aerr << "Error dumping service info: (" << strerror(err)
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<< ") " << services[i] << endl;
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}
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} else {
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aerr << "Can't find service: " << services[i] << endl;
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}
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}
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return 0;
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}
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