
This reverts commit1678187bee
. Reason for revert: Re-landing ALTFS refactor w/ exo tests passing. Changes from original: - Guard all frame_timing_history_ refs in LTFSH - File http://crbug.com/404539430 on exo team Original change's description: > Revert "Move metric export off critical path." > > This reverts commit4ab3028a99
. > > Reason for revert: See https://crbug.com/403600081 > > Causing build failures on various ChromeOS bots > > Original change's description: > > Move metric export off critical path. > > > > Refactor AsyncLayerTreeFrameSink so that metric export > > occur at the end of a frame during either > > SubmitCompositorFrame or DidNotPresent calls. > > > > This would greatly slim down the CPU cost of the > > OnBeginFrame function, half of which is spent on metrics > > as shown in Figure 2 of go/chrome-cc-metrics-refactor. > > > > Change-Id: I8cd3470d59b9bf6c4910237802add798d4eafb05 > > Bug: 338977417 > > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6221595 > > Reviewed-by: Jonathan Ross <jonross@chromium.org> > > Commit-Queue: Stacy Gaikovaia <gaiko@google.com> > > Cr-Commit-Position: refs/heads/main@{#1432772} > > Bug: 338977417, 403600081 > No-Presubmit: true > No-Tree-Checks: true > No-Try: true > Change-Id: I2f9ab44a38934f6ef4161d76f1efd27219b2f764 > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6356883 > Owners-Override: Austin Sullivan <asully@chromium.org> > Auto-Submit: Austin Sullivan <asully@chromium.org> > Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> > Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> > Cr-Commit-Position: refs/heads/main@{#1433029} Bug: 338977417, 403600081 Change-Id: I0a4f8eb0a1b1c1923c6aecbfcb04746c6d1eaa59 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6362878 Commit-Queue: Stacy Gaikovaia <gaiko@google.com> Reviewed-by: Jonathan Ross <jonross@chromium.org> Cr-Commit-Position: refs/heads/main@{#1434959}
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