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https://github.com/zhigang1992/react-native.git
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4803cab8c4
Summary: This diff implements encapsulating all time metrics in a single class for better extensibility and readability. Reviewed By: JoshuaGross Differential Revision: D15179835 fbshipit-source-id: 62bdf94435a0d37a87ad9bad613cc8e38043a235
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include "MountingTelemetry.h"
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#include <cassert>
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#include <react/utils/TimeUtils.h>
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namespace facebook {
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namespace react {
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void MountingTelemetry::willCommit() {
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assert(commitStartTime_ == kUndefinedTime);
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assert(commitEndTime_ == kUndefinedTime);
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commitStartTime_ = getTime();
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}
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void MountingTelemetry::didCommit() {
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assert(commitStartTime_ != kUndefinedTime);
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assert(commitEndTime_ == kUndefinedTime);
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commitEndTime_ = getTime();
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}
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void MountingTelemetry::willLayout() {
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assert(layoutStartTime_ == kUndefinedTime);
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assert(layoutEndTime_ == kUndefinedTime);
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layoutStartTime_ = getTime();
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}
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void MountingTelemetry::didLayout() {
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assert(layoutStartTime_ != kUndefinedTime);
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assert(layoutEndTime_ == kUndefinedTime);
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layoutEndTime_ -= getTime();
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}
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int64_t MountingTelemetry::getCommitTime() const {
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assert(commitStartTime_ != kUndefinedTime);
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assert(commitEndTime_ != kUndefinedTime);
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return commitEndTime_ - commitStartTime_;
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}
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int64_t MountingTelemetry::getLayoutTime() const {
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assert(layoutStartTime_ != kUndefinedTime);
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assert(layoutEndTime_ != kUndefinedTime);
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return layoutEndTime_ - layoutEndTime_;
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}
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int64_t MountingTelemetry::getCommitStartTime() const {
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assert(commitStartTime_ != kUndefinedTime);
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assert(commitEndTime_ != kUndefinedTime);
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return commitStartTime_;
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}
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} // namespace react
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} // namespace facebook
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