diff options
| author | Mark Wielaard <mark@gcc.gnu.org> | 2006-08-14 23:12:35 +0000 |
|---|---|---|
| committer | Mark Wielaard <mark@gcc.gnu.org> | 2006-08-14 23:12:35 +0000 |
| commit | ac1ed908de999523efc36f38e69bca1aadfe0808 (patch) | |
| tree | 97037d2c09c8384d80531f67ec36a01205df6bdb /libjava/classpath/java/lang/management/OperatingSystemMXBean.java | |
| parent | abab460491408e05ea93fb85e1975296a87df504 (diff) | |
| download | gcc-ac1ed908de999523efc36f38e69bca1aadfe0808.zip gcc-ac1ed908de999523efc36f38e69bca1aadfe0808.tar.gz gcc-ac1ed908de999523efc36f38e69bca1aadfe0808.tar.bz2 | |
Imported GNU Classpath 0.92
2006-08-14 Mark Wielaard <mark@klomp.org>
Imported GNU Classpath 0.92
* HACKING: Add more importing hints. Update automake version
requirement.
* configure.ac (gconf-peer): New enable AC argument.
Add --disable-gconf-peer and --enable-default-preferences-peer
to classpath configure when gconf is disabled.
* scripts/makemake.tcl: Set gnu/java/util/prefs/gconf and
gnu/java/awt/dnd/peer/gtk to bc. Classify
gnu/java/security/Configuration.java as generated source file.
* gnu/java/lang/management/VMGarbageCollectorMXBeanImpl.java,
gnu/java/lang/management/VMMemoryPoolMXBeanImpl.java,
gnu/java/lang/management/VMClassLoadingMXBeanImpl.java,
gnu/java/lang/management/VMRuntimeMXBeanImpl.java,
gnu/java/lang/management/VMMemoryManagerMXBeanImpl.java,
gnu/java/lang/management/VMThreadMXBeanImpl.java,
gnu/java/lang/management/VMMemoryMXBeanImpl.java,
gnu/java/lang/management/VMCompilationMXBeanImpl.java: New VM stub
classes.
* java/lang/management/VMManagementFactory.java: Likewise.
* java/net/VMURLConnection.java: Likewise.
* gnu/java/nio/VMChannel.java: Likewise.
* java/lang/Thread.java (getState): Add stub implementation.
* java/lang/Class.java (isEnum): Likewise.
* java/lang/Class.h (isEnum): Likewise.
* gnu/awt/xlib/XToolkit.java (getClasspathTextLayoutPeer): Removed.
* javax/naming/spi/NamingManager.java: New override for StackWalker
functionality.
* configure, sources.am, Makefile.in, gcj/Makefile.in,
include/Makefile.in, testsuite/Makefile.in: Regenerated.
From-SVN: r116139
Diffstat (limited to 'libjava/classpath/java/lang/management/OperatingSystemMXBean.java')
| -rw-r--r-- | libjava/classpath/java/lang/management/OperatingSystemMXBean.java | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/libjava/classpath/java/lang/management/OperatingSystemMXBean.java b/libjava/classpath/java/lang/management/OperatingSystemMXBean.java new file mode 100644 index 0000000..2430a9f --- /dev/null +++ b/libjava/classpath/java/lang/management/OperatingSystemMXBean.java @@ -0,0 +1,103 @@ +/* OperatingSystemMXBean.java - Interface for an operating system bean + Copyright (C) 2006 Free Software Foundation + +This file is part of GNU Classpath. + +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. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package java.lang.management; + +/** + * Provides access to information about the underlying operating + * system. An instance of this bean is obtained by calling + * {@link ManagementFactory#getOperatingSystemMXBean()}. + * + * @author Andrew John Hughes (gnu_andrew@member.fsf.org) + * @since 1.5 + */ +public interface OperatingSystemMXBean +{ + + /** + * Returns the name of the underlying system architecture. This + * is equivalent to obtaining the <code>os.arch</code> property + * via {@link System#getProperty(String)}. + * + * @return the name of the underlying system architecture on which + * the VM is running. + * @throws SecurityException if a security manager exists which + * prevents access to the name property. + * @see java.lang.System#getProperty(String) + * @see java.lang.SecurityManager#checkPropertyAccess(String) + */ + String getArch(); + + /** + * Returns the number of processors currently available to the + * virtual machine. This number is subject to change during + * execution of the virtual machine, and will always be >= 1. + * The call is equivalent to {@link Runtime#availableProcessors()}. + * + * @return the number of processors available to the VM. + */ + int getAvailableProcessors(); + + /** + * Returns the name of the underlying operating system. This + * is equivalent to obtaining the <code>os.name</code> property + * via {@link System#getProperty(String)}. + * + * @return the name of the operating system on which the VM + * is running. + * @throws SecurityException if a security manager exists which + * prevents access to the name property. + * @see java.lang.System#getProperty(String) + * @see java.lang.SecurityManager#checkPropertyAccess(String) + */ + String getName(); + + /** + * Returns the version of the underlying operating system. This + * is equivalent to obtaining the <code>os.version</code> property + * via {@link System#getProperty(String)}. + * + * @return the version of the operating system on which the VM + * is running. + * @throws SecurityException if a security manager exists which + * prevents access to the name property. + * @see java.lang.System#getProperty(String) + * @see java.lang.SecurityManager#checkPropertyAccess(String) + */ + String getVersion(); + +} |