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83 lines
2.7 KiB
83 lines
2.7 KiB
/* |
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** |
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** Copyright 2015, 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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#ifndef SYSTEM_EXTRAS_PERFPROFD_PERFPROFDCORE_H_ |
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#define SYSTEM_EXTRAS_PERFPROFD_PERFPROFDCORE_H_ |
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class ConfigReader; |
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// Semaphore file that indicates that the user is opting in |
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#define SEMAPHORE_FILENAME "perf_profile_collection_enabled.txt" |
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// File containing a list of sequence numbers corresponding to profiles |
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// that have been processed/uploaded. Written by the GmsCore uploader, |
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// within the GmsCore files directory. |
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#define PROCESSED_FILENAME "perfprofd_processed.txt" |
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// File containing a list of sequence numbers corresponding to profiles |
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// that have been created by the perfprofd but not yet uploaded. Written |
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// by perfprofd within the destination directory; consumed by GmsCore. |
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#define PRODUCED_FILENAME "perfprofd_produced.txt" |
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// Main routine for perfprofd daemon |
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extern int perfprofd_main(int argc, char **argv); |
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// |
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// This enumeration holds the results of what happened when on an |
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// attempted perf profiling run. |
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// |
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typedef enum { |
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// Success |
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OK_PROFILE_COLLECTION, |
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// Fork system call failed (lo mem?) |
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ERR_FORK_FAILED, |
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// Perf ran but crashed or returned a bad exit status |
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ERR_PERF_RECORD_FAILED, |
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// The perf.data encoding process failed somehow |
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ERR_PERF_ENCODE_FAILED, |
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// We tried to open the output file perf.data.encoded but the open failed |
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ERR_OPEN_ENCODED_FILE_FAILED, |
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// Error while writing perf.data.encoded |
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ERR_WRITE_ENCODED_FILE_FAILED |
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} PROFILE_RESULT; |
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// |
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// Given a full path to a perf.data file specified by "data_file_path", |
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// read/summarize/encode the contents into a new file specified |
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// by "encoded_file_path". Return status indicates whether the operation |
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// was successful (either OK_PROFILE_COLLECTION or an error of some sort). |
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// |
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PROFILE_RESULT encode_to_proto(const std::string &data_file_path, |
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const char *encoded_file_path, |
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const ConfigReader &config, |
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unsigned cpu_utilization); |
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// |
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// Exposed for unit testing |
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// |
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extern unsigned collect_cpu_utilization(); |
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extern bool get_booting(); |
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extern bool get_charging(); |
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extern bool get_camera_active(); |
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#endif
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