1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
'use strict';
var cp = require('child_process');
var fs = require('fs');
var path = require('path');
var 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 tempScript = 'tick-processor-tmp-' + process.pid;
var tempNm = 'mac-nm-' + process.pid;
process.on('exit', function() {
try { fs.unlinkSync(tempScript); } catch (e) {}
try { fs.unlinkSync(tempNm); } catch (e) {}
});
process.on('uncaughtException', function(err) {
try { fs.unlinkSync(tempScript); } catch (e) {}
try { fs.unlinkSync(tempNm); } catch (e) {}
throw err;
});
scriptFiles.forEach(function(script) {
fs.appendFileSync(tempScript, process.binding('natives')[script]);
});
var tickArguments = [tempScript];
if (process.platform === 'darwin') {
fs.writeFileSync(tempNm, process.binding('natives')['v8/tools/mac-nm'],
{ mode: 0o555 });
tickArguments.push('--mac', '--nm=' + path.join(process.cwd(), tempNm));
} else if (process.platform === 'win32') {
tickArguments.push('--windows');
}
tickArguments.push.apply(tickArguments, process.argv.slice(1));
cp.spawn(process.execPath, tickArguments, { stdio: 'inherit' });
|
