53c3e10482
- Update parse processor to use new async log-reader functions - Fix some typos - Add more desciptions to the output - Update bytes and time formatting to use common helper.mjs functions Bug: v8:13146 Change-Id: Idf58a394aa493b7f50ad5282533c1b6d326117be Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3810233 Reviewed-by: Victor Gomes <victorgomes@chromium.org> Commit-Queue: Camillo Bruni <cbruni@chromium.org> Cr-Commit-Position: refs/heads/main@{#82206}
83 lines
2.2 KiB
JavaScript
83 lines
2.2 KiB
JavaScript
// Copyright 2021 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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export const KB = 1024;
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export const MB = KB * KB;
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export const GB = MB * KB;
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export const kMillis2Seconds = 1 / 1000;
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export const kMicro2Milli = 1 / 1000;
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export function formatBytes(bytes, digits = 2) {
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const units = ['B', 'KiB', 'MiB', 'GiB'];
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const divisor = 1024;
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let index = 0;
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while (index < units.length && bytes >= divisor) {
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index++;
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bytes /= divisor;
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}
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return bytes.toFixed(digits) + units[index];
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}
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export function formatMicroSeconds(micro) {
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return (micro * kMicro2Milli).toFixed(1) + 'ms';
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}
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export function formatDurationMicros(micros, digits = 3) {
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return formatDurationMillis(micros * kMicro2Milli, digits);
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}
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export function formatMillis(millis, digits = 3) {
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return formatDurationMillis(millis, digits);
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}
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export function formatDurationMillis(millis, digits = 3) {
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if (millis < 1000) {
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if (millis < 1) {
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if (millis == 0) return (0).toFixed(digits) + 's';
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return (millis / kMicro2Milli).toFixed(digits) + 'ns';
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}
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return millis.toFixed(digits) + 'ms';
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}
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let seconds = millis / 1000;
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const hours = Math.floor(seconds / 3600);
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const minutes = Math.floor((seconds % 3600) / 60);
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seconds = seconds % 60;
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let buffer = '';
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if (hours > 0) buffer += hours + 'h ';
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if (hours > 0 || minutes > 0) buffer += minutes + 'm ';
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buffer += seconds.toFixed(digits) + 's';
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return buffer;
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}
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// Get the offset in the 4GB virtual memory cage.
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export function calcOffsetInVMCage(address) {
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let mask = (1n << 32n) - 1n;
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let ret = Number(address & mask);
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return ret;
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}
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export function delay(time) {
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return new Promise(resolver => setTimeout(resolver, time));
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}
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export function defer() {
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let resolve_func, reject_func;
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const p = new Promise((resolve, reject) => {
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resolve_func = resolve;
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reject_func = resolve;
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});
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p.resolve = resolve_func;
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p.reject = reject_func;
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return p;
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}
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const kSimpleHtmlEscapeRegexp = /[\&\n><]/g;
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function escaperFn(char) {
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return `&#${char.charCodeAt(0)};`;
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}
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export function simpleHtmlEscape(string) {
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return string.replace(kSimpleHtmlEscapeRegexp, escaperFn);
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}
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