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author | Jing Yu <jingyu@google.com> | 2009-11-05 15:11:04 -0800 |
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committer | Jing Yu <jingyu@google.com> | 2009-11-05 15:11:04 -0800 |
commit | df62c1c110e8532b995b23540b7e3695729c0779 (patch) | |
tree | dbbd4cbdb50ac38011e058a2533ee4c3168b0205 /gcc-4.4.0/libjava/java/lang/VMThrowable.java | |
parent | 8d401cf711539af5a2f78d12447341d774892618 (diff) | |
download | toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.tar.gz toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.tar.bz2 toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.zip |
Check in gcc sources for prebuilt toolchains in Eclair.
Diffstat (limited to 'gcc-4.4.0/libjava/java/lang/VMThrowable.java')
-rw-r--r-- | gcc-4.4.0/libjava/java/lang/VMThrowable.java | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/gcc-4.4.0/libjava/java/lang/VMThrowable.java b/gcc-4.4.0/libjava/java/lang/VMThrowable.java new file mode 100644 index 000000000..9dde28d29 --- /dev/null +++ b/gcc-4.4.0/libjava/java/lang/VMThrowable.java @@ -0,0 +1,82 @@ +/* java.lang.VMThrowable -- VM support methods for Throwable. + Copyright (C) 1998, 1999, 2002, 2004, 2005, 2006 + Free Software Foundation, Inc. + +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; + +import gnu.gcj.RawDataManaged; + +/** + * VM dependent state and support methods Throwable. + * It is deliberately package local and final and should only be accessed + * by the Throwable class. + * <p> + * This is the version used by libgcj (http://gcc.gnu.org/java/). + * + * @author Mark Wielaard (mark@klomp.org) + */ +final class VMThrowable +{ + /** + * Private contructor, create VMThrowables with StackTrace(); + */ + private VMThrowable() { } + + /** + * Fill in the stack trace with the current execution stack. + * Called by <code>Throwable.fillInStackTrace()</code> to get the state of + * the VM. Can return null when the VM does not support caputing the VM + * execution state. + * + * @return a new VMThrowable containing the current execution stack trace. + * @see Throwable#fillInStackTrace() + */ + static native VMThrowable fillInStackTrace(Throwable t); + + /** + * Returns an <code>StackTraceElement</code> array based on the execution + * state of the VM as captured by <code>fillInStackTrace</code>. + * Called by <code>Throwable.getStackTrace()</code>. + * + * @return a non-null but possible zero length array of StackTraceElement. + * @see Throwable#getStackTrace() + */ + native StackTraceElement[] getStackTrace(Throwable t); + + // Native stack data. + private RawDataManaged data; +} |