node/lib/internal/v8_prof_processor.js
Matt Loring 3e2a2e6efa tools: run tick processor without forking
Using the tick processor no longer creates temporary files or spawns a
child process.

PR-URL: https://github.com/nodejs/node/pull/4224
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: jasnell - James M Snell <jasnell@gmail.com>
2015-12-29 14:14:43 -08:00

30 lines
821 B
JavaScript

const scriptFiles = [
'internal/v8_prof_polyfill',
'v8/tools/splaytree',
'v8/tools/codemap',
'v8/tools/csvparser',
'v8/tools/consarray',
'v8/tools/profile',
'v8/tools/profile_view',
'v8/tools/logreader',
'v8/tools/tickprocessor',
'v8/tools/SourceMap',
'v8/tools/tickprocessor-driver'
];
var script = '';
scriptFiles.forEach(function(s) {
script += process.binding('natives')[s] + '\n';
});
var tickArguments = [];
if (process.platform === 'darwin') {
const nm = 'foo() { nm "$@" | (c++filt -p -i || cat) }; foo $@';
tickArguments.push('--mac', '--nm=' + nm);
} else if (process.platform === 'win32') {
tickArguments.push('--windows');
}
tickArguments.push.apply(tickArguments, process.argv.slice(1));
script = 'arguments = ' + JSON.stringify(tickArguments) + ';\n' + script;
eval(script);