0d77fecfb5
This change is a merge of the following changes: 1. Remove MultipleSessions (go/wvgerrit/16763) 2. Increase Memory Budget (go/wvgerrit/16764) 3. Fixing Possible Integer Overflow (go/wvgerrit/16765) 4. Creating Call Table (go/wvgerrit/16766) 5. Creating Call History (go/wvgerrit/16767) 6. Connecting Profiled Scope (go/wvgerrit/16768) 7. Adding Call Table Version Number (go/wvgerrit/16780) 8. Add Version Number to Call History (go/wvgerrit/16781) bug: 27157796 Change-Id: Ia3f088a1714f3f5b426fee6141daa4ea8d832cf4
45 lines
904 B
C++
45 lines
904 B
C++
// Copyright 2016 Google Inc. All Rights Reserved
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#include "profiled_scope.h"
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#include <sys/time.h>
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#include "profiler.h"
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namespace wvcdm {
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namespace oemprofiler {
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ProfiledScope::ProfiledScope(OEM_FUNCTION fid) :
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meta_data_(),
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fid_(fid),
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start_time_(GetNowUS()) {
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}
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ProfiledScope::~ProfiledScope() {
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Submit(GetNowUS());
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}
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void ProfiledScope::Submit(uint64_t end_time) const {
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Profiler::GetTable().Write(fid_, end_time - start_time_);
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Profiler::GetHistory().Write(
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fid_,
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start_time_,
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end_time,
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meta_data_.GetData(),
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meta_data_.GetSize());
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}
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uint64_t ProfiledScope::GetNowUS() const {
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struct timeval tv;
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gettimeofday(&tv, NULL);
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const uint64_t kSecondsToUSeconds = 1000000;
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return static_cast<uint64_t>(tv.tv_sec) * kSecondsToUSeconds +
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static_cast<uint64_t>(tv.tv_usec);
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}
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} // namespace oemprofiler
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} // namespace wvcdm
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