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tmf.ui: instrument histogram #181
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tmf.ui: instrument histogram #181
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This PR does more than instrument the histogram. It also adds some update to the code. The instrumentation should be a separate commit and the code change in another commit. The instrumentation should come first. you can both commits in this PR.
Add two flow scope logs and one scope log. Change-Id: I1b59629da5f7f417880d8f35694fb296eaaddc62 Signed-off-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Speed up histogram by not redrawing when the data is unchanged. Change-Id: Iea05f628da6e1baea4fd0be3b6071f363099c9bb Signed-off-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
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Updated into two patches. |
return; | ||
} | ||
fDataModel.setSelection(fSelectionBegin, fSelectionEnd); | ||
HistogramScaledData scaledData = fDataModel.scaleTo(canvasWidth, canvasHeight, 1); |
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shouldn't this be traced as well?
Add early exit when the model is unchanged