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Make sol-profiler faster

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This commit is contained in:
Leonid Logvinov
2019-02-28 20:18:44 -08:00
parent 808ce969d9
commit bb346537ba
1 changed files with 12 additions and 7 deletions
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19
packages/sol-profiler/src/profiler_subprovider.ts
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@@ -125,17 +125,22 @@ export const profilerHandler: SingleFileSubtraceHandler = (
const profilerEntriesDescription = collectCoverageEntries(contractData.sourceCodes[fileIndex]);
const statementToGasConsumed: { [statementId: string]: number } = {};
const statementIds = _.keys(profilerEntriesDescription.statementMap);
// `interestingStructLogs` are those that map back to source wanges within the current file.
// It also doesn't include one that map back to nowhere
// This is a perf optimization reducing the work done in the loop over `statementIds`.
// TODO(logvinov) Optimize the loop below.
const interestingStructLogs = _.filter(subtrace, structLog => {
const sourceRange = pcToSourceRange[structLog.pc];
if (_.isUndefined(sourceRange)) {
return false;
}
return sourceRange.fileName === absoluteFileName;
});
for (const statementId of statementIds) {
const statementDescription = profilerEntriesDescription.statementMap[statementId];
const totalGasCost = _.sum(
_.map(subtrace, structLog => {
_.map(interestingStructLogs, structLog => {
const sourceRange = pcToSourceRange[structLog.pc];
if (_.isUndefined(sourceRange)) {
return 0;
}
if (sourceRange.fileName !== absoluteFileName) {
return 0;
}
if (utils.isRangeInside(sourceRange.location, statementDescription)) {
return structLog.gasCost;
} else {