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Issue 23469013: Reland "Add Chromium-style TimeDelta, Time and TimeTicks classes, and a new ElapsedTimer class." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: REBASE Created 7 years, 3 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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7303 7303
7304 7304
7305 const CpuProfileNode* CpuProfile::GetSample(int index) const { 7305 const CpuProfileNode* CpuProfile::GetSample(int index) const {
7306 const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); 7306 const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this);
7307 return reinterpret_cast<const CpuProfileNode*>(profile->sample(index)); 7307 return reinterpret_cast<const CpuProfileNode*>(profile->sample(index));
7308 } 7308 }
7309 7309
7310 7310
7311 int64_t CpuProfile::GetStartTime() const { 7311 int64_t CpuProfile::GetStartTime() const {
7312 const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); 7312 const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this);
7313 return profile->start_time_us(); 7313 return (profile->start_time() - i::Time::UnixEpoch()).InMicroseconds();
7314 } 7314 }
7315 7315
7316 7316
7317 int64_t CpuProfile::GetEndTime() const { 7317 int64_t CpuProfile::GetEndTime() const {
7318 const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this); 7318 const i::CpuProfile* profile = reinterpret_cast<const i::CpuProfile*>(this);
7319 return profile->end_time_us(); 7319 return (profile->end_time() - i::Time::UnixEpoch()).InMicroseconds();
7320 } 7320 }
7321 7321
7322 7322
7323 int CpuProfile::GetSamplesCount() const { 7323 int CpuProfile::GetSamplesCount() const {
7324 return reinterpret_cast<const i::CpuProfile*>(this)->samples_count(); 7324 return reinterpret_cast<const i::CpuProfile*>(this)->samples_count();
7325 } 7325 }
7326 7326
7327 7327
7328 int CpuProfiler::GetProfileCount() { 7328 int CpuProfiler::GetProfileCount() {
7329 return reinterpret_cast<i::CpuProfiler*>(this)->GetProfilesCount(); 7329 return reinterpret_cast<i::CpuProfiler*>(this)->GetProfilesCount();
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7864 Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate()); 7864 Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
7865 Address callback_address = 7865 Address callback_address =
7866 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); 7866 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
7867 VMState<EXTERNAL> state(isolate); 7867 VMState<EXTERNAL> state(isolate);
7868 ExternalCallbackScope call_scope(isolate, callback_address); 7868 ExternalCallbackScope call_scope(isolate, callback_address);
7869 return callback(info); 7869 return callback(info);
7870 } 7870 }
7871 7871
7872 7872
7873 } } // namespace v8::internal 7873 } } // namespace v8::internal
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