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Add FML check to ensure layout before calling getters#15635
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GaryQian merged 1 commit intoflutter:masterfrom Jan 14, 2020
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Add FML check to ensure layout before calling getters#15635GaryQian merged 1 commit intoflutter:masterfrom
GaryQian merged 1 commit intoflutter:masterfrom
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jason-simmons
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Jan 14, 2020
dnfield
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Jan 14, 2020
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| double ParagraphTxt::GetAlphabeticBaseline() { | ||
| FML_DCHECK(!needs_layout_) << "only valid after layout"; |
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I don't think these will fire on test runs for the framework - right?
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Does framework run any debug build tests? If not, should it? There are far more asserts in debug mode than the others and would catch more issues.
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Since these checks were not enforced before at this level, I was hesitant to add regular FML_CHECK as i feared it may cause apps to unexpectedly assert-crash.
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I think I'll land this first, and see if we can get a host_debug suite of test runs on framework.
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Failure is a flake. |
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flutter/engine@ddaa9dc...bc41ab5 git log ddaa9dc..bc41ab5 --first-parent --oneline 2020-01-15 [email protected] [web] Add Edge support for Flutter Engine unit-tests. (flutter/engine#15641) 2020-01-14 [email protected] Add FML_DCHECK to ensure layout before calling getters (flutter/engine#15635) If this roll has caused a breakage, revert this CL and stop the roller using the controls here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll Please CC [email protected] on the revert to ensure that a human is aware of the problem. To report a problem with the AutoRoller itself, please file a bug: https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug Documentation for the AutoRoller is here: https://skia.googlesource.com/buildbot/+/master/autoroll/README.md
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This will ensure the getters that depend on layout being performed are not being called before layout is performed. Part of hunt for lineMetrics flake flutter/flutter#43763