lts/lib/internal/v8_prof_processor.js
'use strict';
const {
JSONStringify,
} = primordials;
const vm = require('vm');
const scriptFiles = [
'internal/v8_prof_polyfill',
'internal/deps/v8/tools/splaytree',
'internal/deps/v8/tools/codemap',
'internal/deps/v8/tools/csvparser',
'internal/deps/v8/tools/consarray',
'internal/deps/v8/tools/profile',
'internal/deps/v8/tools/profile_view',
'internal/deps/v8/tools/logreader',
'internal/deps/v8/tools/arguments',
'internal/deps/v8/tools/tickprocessor',
'internal/deps/v8/tools/SourceMap',
'internal/deps/v8/tools/tickprocessor-driver'
];
let script = '';
scriptFiles.forEach((s) => {
script += internalBinding('natives')[s] + '\n';
});
const tickArguments = [];
if (process.platform === 'darwin') {
tickArguments.push('--mac');
} else if (process.platform === 'win32') {
tickArguments.push('--windows');
}
tickArguments.push.apply(tickArguments, process.argv.slice(1));
script = `(function(module, require) {
arguments = ${JSONStringify(tickArguments)};
function write (s) { process.stdout.write(s) }
function printErr(err) { console.error(err); }
${script}
})`;
vm.runInThisContext(script)(module, require);