v8/tools/ic-processor-driver.mjs

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// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import { Processor } from "./system-analyzer/processor.mjs";
import { BaseArgumentsProcessor} from "./arguments.mjs";
class ArgumentsProcessor extends BaseArgumentsProcessor {
getArgsDispatch() {
return {
'--range': ['range', 'auto,auto',
'Specify the range limit as [start],[end]'],
};
}
getDefaultResults() {
return {
logFileName: 'v8.log',
range: 'auto,auto',
};
}
}
const params = ArgumentsProcessor.process(arguments);
const processor = new Processor();
await processor.processLogFile(params.logFileName);
const typeAccumulator = new Map();
const accumulator = {
__proto__: null,
LoadGlobalIC: 0,
StoreGlobalIC: 0,
LoadIC: 0,
StoreIC: 0,
KeyedLoadIC: 0,
KeyedStoreIC: 0,
StoreInArrayLiteralIC: 0,
}
for (const ic of processor.icTimeline.all) {
console.log(Object.values(ic));
accumulator[ic.type]++;
}
console.log("========================================");
for (const key of Object.keys(accumulator)) {
console.log(key + ": " + accumulator[key]);
}