add size info to print-cache-file tooling
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parent
cb4c02ebe1
commit
267662e4fb
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@ -9,6 +9,28 @@ const serializer = new Serializer([
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new FileMiddleware(fs)
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new FileMiddleware(fs)
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]);
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]);
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const rawSerializer = new Serializer([new FileMiddleware(fs)]);
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const lazySizes = [];
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const captureSize = async data => {
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let size = 0;
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let lazySize = 0;
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for (const b of data) {
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if (Buffer.isBuffer(b)) {
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size += b.length;
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} else if (typeof b === "function") {
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const i = lazySizes.length;
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lazySizes.push(undefined);
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const r = await captureSize(await b());
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lazySize += r.size + r.lazySize;
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// eslint-disable-next-line require-atomic-updates
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lazySizes[i] = r;
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}
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}
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return { size, lazySize };
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};
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const ESCAPE = null;
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const ESCAPE = null;
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const ESCAPE_ESCAPE_VALUE = null;
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const ESCAPE_ESCAPE_VALUE = null;
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const ESCAPE_END_OBJECT = true;
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const ESCAPE_END_OBJECT = true;
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@ -20,7 +42,11 @@ const printData = async (data, indent) => {
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for (const b of data) {
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for (const b of data) {
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if (typeof b === "function") {
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if (typeof b === "function") {
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const innerData = await b();
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const innerData = await b();
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console.log(`${indent}= lazy {`);
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const info = lazySizes.shift();
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const sizeInfo = `${(info.size / 1048576).toFixed(2)} MiB + ${(
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info.lazySize / 1048576
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).toFixed(2)} lazy MiB`;
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console.log(`${indent}= lazy ${sizeInfo} {`);
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await printData(innerData, indent + " ");
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await printData(innerData, indent + " ");
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console.log(`${indent}}`);
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console.log(`${indent}}`);
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} else {
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} else {
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@ -29,6 +55,8 @@ const printData = async (data, indent) => {
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}
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}
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return;
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return;
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}
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}
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const referencedValues = new Map();
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const referencedTypes = new Map();
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let currentReference = 0;
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let currentReference = 0;
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let currentTypeReference = 0;
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let currentTypeReference = 0;
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let i = 0;
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let i = 0;
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@ -51,16 +79,27 @@ const printData = async (data, indent) => {
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indent = indent.slice(0, indent.length - 2);
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indent = indent.slice(0, indent.length - 2);
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printLine(`} = #${currentReference++}`);
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printLine(`} = #${currentReference++}`);
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} else if (typeof nextItem === "number" && nextItem < 0) {
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} else if (typeof nextItem === "number" && nextItem < 0) {
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printLine(`Reference ${nextItem} => #${currentReference + nextItem}`);
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const ref = currentReference + nextItem;
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const value = referencedValues.get(ref);
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if (value) {
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printLine(
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`Reference ${nextItem} => ${JSON.stringify(value)} #${ref}`
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);
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} else {
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printLine(`Reference ${nextItem} => #${ref}`);
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}
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} else {
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} else {
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const request = nextItem;
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const request = nextItem;
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if (typeof request === "number") {
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if (typeof request === "number") {
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const ref = currentTypeReference - request;
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printLine(
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printLine(
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`Object (Reference ${request} => @${currentTypeReference -
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`Object (Reference ${request} => ${referencedTypes.get(
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request}) {`
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ref
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)} @${ref}) {`
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);
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);
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} else {
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} else {
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const name = read();
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const name = read();
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referencedTypes.set(currentTypeReference, `${request} / ${name}`);
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printLine(
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printLine(
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`Object (${request} / ${name} @${currentTypeReference++}) {`
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`Object (${request} / ${name} @${currentTypeReference++}) {`
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);
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);
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@ -69,6 +108,7 @@ const printData = async (data, indent) => {
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}
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}
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} else if (typeof item === "string") {
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} else if (typeof item === "string") {
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if (item !== "") {
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if (item !== "") {
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referencedValues.set(currentReference, item);
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printLine(`${JSON.stringify(item)} = #${currentReference++}`);
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printLine(`${JSON.stringify(item)} = #${currentReference++}`);
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} else {
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} else {
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printLine('""');
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printLine('""');
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@ -77,7 +117,11 @@ const printData = async (data, indent) => {
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printLine(`buffer ${item.toString("hex")} = #${currentReference++}`);
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printLine(`buffer ${item.toString("hex")} = #${currentReference++}`);
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} else if (typeof item === "function") {
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} else if (typeof item === "function") {
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const innerData = await item();
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const innerData = await item();
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printLine(`lazy {`);
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const info = lazySizes.shift();
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const sizeInfo = `${(info.size / 1048576).toFixed(2)} MiB + ${(
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info.lazySize / 1048576
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).toFixed(2)} lazy MiB`;
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printLine(`lazy ${sizeInfo} {`);
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await printData(innerData, indent + " ");
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await printData(innerData, indent + " ");
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printLine(`}`);
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printLine(`}`);
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} else {
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} else {
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@ -88,8 +132,18 @@ const printData = async (data, indent) => {
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const filename = process.argv[2];
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const filename = process.argv[2];
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console.log(`Printing content of ${filename}`);
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(async () => {
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const structure = await rawSerializer.deserialize({
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filename: path.resolve(filename)
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});
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const info = await captureSize(structure);
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const sizeInfo = `${(info.size / 1048576).toFixed(2)} MiB + ${(
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info.lazySize / 1048576
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).toFixed(2)} lazy MiB`;
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console.log(`${filename} ${sizeInfo}:`);
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serializer
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const data = await serializer.deserialize({
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.deserialize({ filename: path.resolve(filename) })
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filename: path.resolve(filename)
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.then(data => printData(data, ""));
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});
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await printData(data, "");
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})();
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