1 /*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "Perfprofd.h"
18
19 #define DEBUG false // STOPSHIP if true
20 #include "config/ConfigKey.h"
21 #include "Log.h"
22
23 #include <errno.h>
24 #include <fcntl.h>
25 #include <sys/types.h>
26 #include <sys/wait.h>
27 #include <unistd.h>
28
29 #include <string>
30
31 #include <binder/IServiceManager.h>
32
33 #include "frameworks/base/cmds/statsd/src/statsd_config.pb.h" // Alert
34
35 #include "android/os/IPerfProfd.h"
36
37 namespace android {
38 namespace os {
39 namespace statsd {
40
CollectPerfprofdTraceAndUploadToDropbox(const PerfprofdDetails & config,int64_t alert_id,const ConfigKey & configKey)41 bool CollectPerfprofdTraceAndUploadToDropbox(const PerfprofdDetails& config,
42 int64_t alert_id,
43 const ConfigKey& configKey) {
44 VLOG("Starting trace collection through perfprofd");
45
46 if (!config.has_perfprofd_config()) {
47 ALOGE("The perfprofd trace config is empty, aborting");
48 return false;
49 }
50
51 sp<IPerfProfd> service = interface_cast<IPerfProfd>(
52 defaultServiceManager()->getService(android::String16("perfprofd")));
53 if (service == NULL) {
54 ALOGE("Could not find perfprofd service");
55 return false;
56 }
57
58 auto* data = reinterpret_cast<const uint8_t*>(config.perfprofd_config().data());
59 std::vector<uint8_t> proto_serialized(data, data + config.perfprofd_config().size());
60
61 // TODO: alert-id etc?
62
63 binder::Status status = service->startProfilingProtobuf(proto_serialized);
64 if (status.isOk()) {
65 return true;
66 }
67
68 ALOGE("Error starting perfprofd profiling: %s", status.toString8().c_str());
69 return false;
70 }
71
72 } // namespace statsd
73 } // namespace os
74 } // namespace android
75