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57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
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// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_ANDROID_ORDERFILE_ORDERFILE_INSTRUMENTATION_H_
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#define BASE_ANDROID_ORDERFILE_ORDERFILE_INSTRUMENTATION_H_
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#include <cstdint>
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#include <vector>
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#include "base/android/orderfile/orderfile_buildflags.h"
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namespace base {
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namespace android {
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namespace orderfile {
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#if BUILDFLAG(DEVTOOLS_INSTRUMENTATION_DUMPING)
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constexpr int kPhases = 2;
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#else
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constexpr int kPhases = 1;
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#endif // BUILDFLAG(DEVTOOLS_INSTRUMENTATION_DUMPING)
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constexpr size_t kStartOfTextForTesting = 1000;
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constexpr size_t kEndOfTextForTesting = kStartOfTextForTesting + 1000 * 1000;
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// Stop recording. Returns false if recording was already disabled.
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bool Disable();
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// CHECK()s that the offsets are correctly set up.
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void SanityChecks();
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// Switches to the next recording phase. If called from the last phase, dumps
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// the data to disk, and returns |true|. |pid| is the current process pid, and
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// |start_ns_since_epoch| the process start timestamp.
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bool SwitchToNextPhaseOrDump(int pid, uint64_t start_ns_since_epoch);
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// Starts a thread to dump instrumentation after a delay.
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void StartDelayedDump();
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// Dumps all information for the current process, annotating the dump file name
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// with the given tag. Will disable instrumentation. Instrumentation must be
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// disabled before this is called.
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void Dump(const std::string& tag);
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// Record an |address|, if recording is enabled. Only for testing.
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void RecordAddressForTesting(size_t address);
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// Resets the state. Only for testing.
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void ResetForTesting();
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// Returns an ordered list of reached offsets. Only for testing.
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std::vector<size_t> GetOrderedOffsetsForTesting();
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} // namespace orderfile
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} // namespace android
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} // namespace base
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#endif // BASE_ANDROID_ORDERFILE_ORDERFILE_INSTRUMENTATION_H_
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