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77 lines
2.3 KiB
77 lines
2.3 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 PERF_INTERNALS_H |
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#define PERF_INTERNALS_H |
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#include <linux/perf_event.h> |
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#include "kernel-headers/tools/perf/util/types.h" |
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#include "kernel-headers/tools/perf/util/include/linux/bitops.h" |
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#include "kernel-headers/tools/perf/util/include/linux/types.h" |
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#include "kernel-headers/tools/perf/util/build-id.h" |
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#include "kernel-headers/tools/perf/util/include/linux/kernel/kernel.h" |
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#include "kernel-headers/tools/perf/util/header.h" |
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#include "kernel-headers/tools/perf/util/event.h" |
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#include "kernel-headers/tools/perf/util/target.h" |
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#include "kernel-headers/tools/perf/perf.h" |
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// The first 64 bits of the perf header, used as a perf data file ID tag. |
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const uint64_t kPerfMagic = 0x32454c4946524550LL; // "PERFILE2" little-endian |
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#undef max |
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#undef min |
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// |
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// Wrapper class to manage creation/deletion of storage associated |
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// with perf_sample structs. |
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// |
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class PerfSampleCustodian { |
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public: |
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explicit PerfSampleCustodian(struct perf_sample& sample) |
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: sample_(sample) { |
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sample.raw_data = NULL; |
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sample.callchain = NULL; |
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sample.branch_stack = NULL; |
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} |
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~PerfSampleCustodian() { |
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if (sample_.callchain) |
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delete [] sample_.callchain; |
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if (sample_.branch_stack) |
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delete [] sample_.branch_stack; |
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if (sample_.branch_stack) |
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delete [] reinterpret_cast<char*>(sample_.raw_data); |
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} |
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private: |
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struct perf_sample& sample_; |
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}; |
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typedef perf_event event_t; |
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// |
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// Custom / user-specific records emitted by simpleperf. |
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// These need to be kept in sync with the simpleperf sources. |
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// |
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enum simpleperf_record_type { |
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SIMPLE_PERF_RECORD_TYPE_START = 32768, |
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SIMPLE_PERF_RECORD_KERNEL_SYMBOL, |
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SIMPLE_PERF_RECORD_DSO, |
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SIMPLE_PERF_RECORD_SYMBOL, |
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SIMPLE_PERF_RECORD_SPLIT, |
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SIMPLE_PERF_RECORD_SPLIT_END, |
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}; |
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#endif
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