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chore: ignore stack with negative sample

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YiniXu9506 2021-11-04 10:34:33 +08:00
parent e37f6fa7c3
commit 77dfa69d91
1 changed files with 2 additions and 5 deletions
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7
src/lib/profile.ts
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@ -492,13 +492,10 @@ export class StackListProfileBuilder extends Profile {
} }
appendSampleWithWeight(stack: FrameInfo[], weight: number) { appendSampleWithWeight(stack: FrameInfo[], weight: number) {
if (weight === 0) { if (weight === 0 || weight < 0) {
// Samples with zero weight have no effect, so let's ignore them // Samples with zero or negative weight have no effect, so let's ignore them
return return
} }
if (weight < 0) {
throw new Error('Samples must have positive weights')
}
this._appendSample(stack, weight, true) this._appendSample(stack, weight, true)
this._appendSample(stack, weight, false) this._appendSample(stack, weight, false)