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author | Andrew John Hughes <gnu_andrew@member.fsf.org> | 2006-07-02 20:32:43 +0000 |
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committer | Andrew John Hughes <gnu_andrew@member.fsf.org> | 2006-07-02 20:32:43 +0000 |
commit | 7db081cf4c4d514b73cb4567b841dbaacee7baa1 (patch) | |
tree | ec407bb3413d1d1f2a049b61098630faeb7e1d97 /examples | |
parent | 83c52f939a1ebcd235e0c7d12953005e4aeb060a (diff) | |
download | classpath-7db081cf4c4d514b73cb4567b841dbaacee7baa1.tar.gz |
2006-07-02 Andrew John Hughes <gnu_andrew@member.fsf.org>generics-merge-20060702
* NEWS:
Updated to include VMCompilationMXBeanImpl.
* doc/vmintegration.texinfo:
Likewise, along with update to VMMemoryMXBeanImpl
as below.
* examples/gnu/classpath/examples/management/TestCompilation.java,
* gnu/java/lang/management/CompilationMXBeanImpl.java,
* java/lang/management/CompilationMXBeanImpl.java:
New files.
* java/lang/management/ManagementFactory.java:
(getCompilationMXBean()): Implemented.
* vm/reference/gnu/java/lang/management/VMCompilationMXBeanImpl.java:
New file.
* vm/reference/gnu/java/lang/management/VMMemoryMXBeanImpl.java:
(getHeapMemoryUsage()): Added default implementation.
Diffstat (limited to 'examples')
-rw-r--r-- | examples/gnu/classpath/examples/management/TestCompilation.java | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/examples/gnu/classpath/examples/management/TestCompilation.java b/examples/gnu/classpath/examples/management/TestCompilation.java new file mode 100644 index 000000000..ea8f45f6d --- /dev/null +++ b/examples/gnu/classpath/examples/management/TestCompilation.java @@ -0,0 +1,48 @@ +/* TestCompilation.java -- Tests the compilation bean. + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath examples. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. */ + +package gnu.classpath.examples.management; + +import java.lang.management.ManagementFactory; +import java.lang.management.CompilationMXBean; + +public class TestCompilation +{ + + public static void main(String[] args) + { + CompilationMXBean bean = ManagementFactory.getCompilationMXBean(); + if (bean == null) + { + System.out.println("The compilation bean is not supported by this VM."); + System.exit(-1); + } + System.out.println("Bean: " + bean); + System.out.println("JIT compiler name: " + bean.getName()); + boolean timeMonitoring = bean.isCompilationTimeMonitoringSupported(); + System.out.println("Compilation time monitoring supported: " + timeMonitoring); + if (timeMonitoring) + { + System.out.println("Compilation time: " + + bean.getTotalCompilationTime() + "ms"); + } + } + +} |