mirror of
https://github.com/nodejs/node.git
synced 2025-05-14 11:45:50 +00:00
7bdf7da867
Currently, v8 native deps must be built in order to run the log processor on node profiling output. These scripts use node instead of d8 to remove this dependency. This change was originally proposed to the v8 team but since the changes are not v8 specific, we have moved the proposal here. See: https://codereview.chromium.org/1179173009/ PR-URL: https://github.com/nodejs/node/pull/2090 Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Fedor Indutny <fedor@indutny.com> Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: Trevor Norris <trev.norris@gmail.com>
46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
'use strict';
|
|
var fs = require('fs');
|
|
var assert = require('assert');
|
|
var path = require('path');
|
|
var cp = require('child_process');
|
|
var common = require('../common');
|
|
|
|
common.refreshTmpDir();
|
|
|
|
process.chdir(common.tmpDir);
|
|
cp.execFileSync(process.execPath, ['-prof', '-pe',
|
|
'function foo(n) {' +
|
|
'require(\'vm\').runInDebugContext(\'Debug\');' +
|
|
'return n < 2 ? n : setImmediate(function() { foo(n-1) + foo(n-2);}); };' +
|
|
'setTimeout(function() { process.exit(0); }, 2000);' +
|
|
'foo(40);']);
|
|
var matches = fs.readdirSync(common.tmpDir).filter(function(file) {
|
|
return /^isolate-/.test(file);
|
|
});
|
|
if (matches.length != 1) {
|
|
assert.fail('There should be a single log file.');
|
|
}
|
|
var log = matches[0];
|
|
var processor =
|
|
path.join(common.testDir, '..', 'tools', 'v8-prof', getScriptName());
|
|
var out = cp.execSync(processor + ' ' + log, {encoding: 'utf8'});
|
|
assert(out.match(/LazyCompile.*foo/));
|
|
if (process.platform === 'win32' ||
|
|
process.platform === 'sunos' ||
|
|
process.platform === 'freebsd') {
|
|
console.log('1..0 # Skipped: C++ symbols are not mapped for this os.');
|
|
return;
|
|
}
|
|
assert(out.match(/RunInDebugContext/));
|
|
|
|
function getScriptName() {
|
|
switch (process.platform) {
|
|
case 'darwin':
|
|
return 'mac-tick-processor';
|
|
case 'win32':
|
|
return 'windows-tick-processor.bat';
|
|
default:
|
|
return 'linux-tick-processor';
|
|
}
|
|
}
|