diff options
Diffstat (limited to 'libjava/classpath/vm/reference/java/lang')
4 files changed, 96 insertions, 9 deletions
diff --git a/libjava/classpath/vm/reference/java/lang/VMClassLoader.java b/libjava/classpath/vm/reference/java/lang/VMClassLoader.java index 4caa58c2ae6..897df5186b3 100644 --- a/libjava/classpath/vm/reference/java/lang/VMClassLoader.java +++ b/libjava/classpath/vm/reference/java/lang/VMClassLoader.java @@ -75,6 +75,10 @@ final class VMClassLoader /** packages loaded by the bootstrap class loader */ static final HashMap definedPackages = new HashMap(); + /** jars from property java.boot.class.path */ + static final HashMap bootjars = new HashMap(); + + /** * Converts the array string of native package names to * Packages. The packages are then put into the @@ -168,10 +172,6 @@ final class VMClassLoader return (URL)e.nextElement(); return null; } - - /** jars from property java.boot.class.path */ - static final HashMap bootjars = new HashMap(); - /** * Helper to get a list of resources from the bootstrap class loader. * diff --git a/libjava/classpath/vm/reference/java/lang/VMSystem.java b/libjava/classpath/vm/reference/java/lang/VMSystem.java index f96986df373..bf46b27aa92 100644 --- a/libjava/classpath/vm/reference/java/lang/VMSystem.java +++ b/libjava/classpath/vm/reference/java/lang/VMSystem.java @@ -135,7 +135,10 @@ final class VMSystem * @return the current time * @see java.util.Date */ - public static native long currentTimeMillis(); + public static long currentTimeMillis() + { + return nanoTime() / 1000000L; + } /** * <p> @@ -162,10 +165,7 @@ final class VMSystem * @return the time of a system timer in nanoseconds. * @since 1.5 */ - public static long nanoTime() - { - return currentTimeMillis() * 1000; - } + public static native long nanoTime(); /** * Returns a list of 'name=value' pairs representing the current environment diff --git a/libjava/classpath/vm/reference/java/lang/VMThread.java b/libjava/classpath/vm/reference/java/lang/VMThread.java index 302de6c35a8..ff0ec687863 100644 --- a/libjava/classpath/vm/reference/java/lang/VMThread.java +++ b/libjava/classpath/vm/reference/java/lang/VMThread.java @@ -446,4 +446,16 @@ final class VMThread return false; } } + + /** + * Returns the current state of the thread. + * The value must be one of "BLOCKED", "NEW", + * "RUNNABLE", "TERMINATED", "TIMED_WAITING" or + * "WAITING". + * + * @return a string corresponding to one of the + * thread enumeration states specified above. + */ + native String getState(); + } diff --git a/libjava/classpath/vm/reference/java/lang/management/VMManagementFactory.java b/libjava/classpath/vm/reference/java/lang/management/VMManagementFactory.java new file mode 100644 index 00000000000..f10497014b4 --- /dev/null +++ b/libjava/classpath/vm/reference/java/lang/management/VMManagementFactory.java @@ -0,0 +1,75 @@ +/* VMManagementFactory.java - VM interface for obtaining system beans. + 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 lists of resources required by the + * {@link java.lang.management.ManagementFactory} for + * creating beans. + * + * @author Andrew John Hughes (gnu_andrew@member.fsf.org) + * @since 1.5 + */ +final class VMManagementFactory +{ + + /** + * Return a list of the names of the currently available + * memory pools within the virtual machine. + * + * @return a list of memory pool names. + */ + static native String[] getMemoryPoolNames(); + + /** + * Return a list of the names of the currently available + * memory managers within the virtual machine. This should + * not include the garbage collectors listed below. + * + * @return a list of memory manager names. + */ + static native String[] getMemoryManagerNames(); + + /** + * Return a list of the names of the currently available + * garbage collectors within the virtual machine. + * + * @return a list of garbage collector names. + */ + static native String[] getGarbageCollectorNames(); +} |
