| // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "platform/globals.h" |
| #if defined(HOST_OS_MACOS) && !defined(PRODUCT) |
| |
| #include "vm/timeline.h" |
| |
| namespace dart { |
| |
| TimelineEventPlatformRecorder::TimelineEventPlatformRecorder(intptr_t capacity) |
| : TimelineEventFixedBufferRecorder(capacity) { |
| OS::PrintErr( |
| "Warning: The systrace timeline recorder is equivalent to the" |
| "ring recorder on this platform."); |
| } |
| |
| TimelineEventPlatformRecorder::~TimelineEventPlatformRecorder() {} |
| |
| TimelineEventPlatformRecorder* |
| TimelineEventPlatformRecorder::CreatePlatformRecorder(intptr_t capacity) { |
| return new TimelineEventPlatformRecorder(capacity); |
| } |
| |
| const char* TimelineEventPlatformRecorder::name() const { |
| return "Systrace"; |
| } |
| |
| TimelineEventBlock* TimelineEventPlatformRecorder::GetNewBlockLocked() { |
| // TODO(johnmccutchan): This function should only hand out blocks |
| // which have been marked as finished. |
| if (block_cursor_ == num_blocks_) { |
| block_cursor_ = 0; |
| } |
| TimelineEventBlock* block = &blocks_[block_cursor_++]; |
| block->Reset(); |
| block->Open(); |
| return block; |
| } |
| |
| void TimelineEventPlatformRecorder::CompleteEvent(TimelineEvent* event) { |
| if (event == NULL) { |
| return; |
| } |
| ThreadBlockCompleteEvent(event); |
| } |
| |
| } // namespace dart |
| |
| #endif // defined(HOST_OS_MACOS) && !defined(PRODUCT) |