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Code Issues Releases Wiki Activity

show references count in cache tooling

This commit is contained in:
Tobias Koppers 2020-01-28 10:47:36 +01:00
parent 712f2bbda1
commit d834475d33
1 changed files with 18 additions and 0 deletions
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18
tooling/print-cache-file.js
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@ -56,6 +56,7 @@ const printData = async (data, indent) => {
return;
}
const referencedValues = new Map();
const referencedValuesCounters = new Map();
const referencedTypes = new Map();
let currentReference = 0;
let currentTypeReference = 0;
@ -81,6 +82,10 @@ const printData = async (data, indent) => {
} else if (typeof nextItem === "number" && nextItem < 0) {
const ref = currentReference + nextItem;
const value = referencedValues.get(ref);
referencedValuesCounters.set(
ref,
(referencedValuesCounters.get(ref) || 0) + 1
);
if (value) {
printLine(
`Reference ${nextItem} => ${JSON.stringify(value)} #${ref}`
@ -132,6 +137,19 @@ const printData = async (data, indent) => {
printLine(`${item}`);
}
}
const refCounters = Array.from(referencedValuesCounters);
refCounters.sort(([a, A], [b, B]) => {
return B - A;
});
printLine("SUMMARY: top references:");
for (const [ref, count] of refCounters.slice(10)) {
const value = referencedValues.get(ref);
if (value) {
printLine(`- #${ref} x ${count} = ${JSON.stringify(value)}`);
} else {
printLine(`- #${ref} x ${count}`);
}
}
};
const filename = process.argv[2];