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child processes leak, perf module runnabe on nodejs

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This commit is contained in:
jfdenise 2013-11-25 15:42:36 +01:00
parent 3b3c0ef2d9
commit c7a145ee9d
2 changed files with 53 additions and 5 deletions
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41
src/test/js/leak/process-leak1.js Normal file
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@ -0,0 +1,41 @@
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
var perf = require("../perf/common-perf")
var spawn = require("child_process").spawn
perf.startPerf(run)
function run() {
perf.actionStart();
var child = spawn('date');
child.on('exit', function(data) {
if (perf.canContinue()) {
run();
}
});
child.stdout.on('data', function(data) {
//console.log(data.toString('utf-8'))
})
}

17
src/test/js/perf/common-perf.js
View File

@ -29,6 +29,10 @@ var util = require('util');
var memStart;
var log = console.log;
function isAvatarjs() {
return typeof(__avatar) != 'undefined'
}
function startPerf(fstart, time) {
var duration = time ? time : 100
for(var arg in process.argv) {
@ -52,14 +56,14 @@ function round(n) {
return Math.floor(n * 100) / 100;
}
function memToString(mem) {
if (java) {
if (isAvatarjs()) {
return mem.toString();
} else {
return util.inspect(mem)
}
}
function captureMemory() {
if (java) {
if (isAvatarjs()) {
return java.lang.management.ManagementFactory.getMemoryMXBean().getHeapMemoryUsage()
} else {
return process.memoryUsage();
@ -67,7 +71,7 @@ function captureMemory() {
}
function diffMemory(start, end) {
if (java) {
if (isAvatarjs()) {
return end.used - start.used;
} else {
return end.heapUsed - start.heapUsed;
@ -166,5 +170,8 @@ function run() {
}
}
// Killing the process dumps current status
process.signals.setSignalCallback(doExit);
process.signals.start('SIGINT');
// only when using avatarjs
if(process.signals) {
process.signals.setSignalCallback(doExit);
process.signals.start('SIGINT');
}