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author | Andrew Haley <aph@redhat.com> | 2016-09-30 16:24:48 +0000 |
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committer | Andrew Haley <aph@gcc.gnu.org> | 2016-09-30 16:24:48 +0000 |
commit | 07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch) | |
tree | 3f22b3241c513ad168c8353805614ae1249410f4 /libjava/gnu/classpath/VMStackWalker.java | |
parent | eae993948bae8b788c53772bcb9217c063716f93 (diff) | |
download | gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.zip gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.tar.gz gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.tar.bz2 |
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com>
* Makefile.def: Remove libjava.
* Makefile.tpl: Likewise.
* Makefile.in: Regenerate.
* configure.ac: Likewise.
* configure: Likewise.
* gcc/java: Remove.
* libjava: Likewise.
From-SVN: r240662
Diffstat (limited to 'libjava/gnu/classpath/VMStackWalker.java')
-rw-r--r-- | libjava/gnu/classpath/VMStackWalker.java | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/libjava/gnu/classpath/VMStackWalker.java b/libjava/gnu/classpath/VMStackWalker.java deleted file mode 100644 index 0cf6ecd..0000000 --- a/libjava/gnu/classpath/VMStackWalker.java +++ /dev/null @@ -1,138 +0,0 @@ -/* VMStackWalker.java -- Reference implementation of VM hooks for stack access - Copyright (C) 2005, 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 gnu.classpath; - -import gnu.gcj.RawData; - -/** - * This class provides access to the classes on the Java stack - * for reflection and security purposes. - * - * <p> - * This class is only available to privileged code (i.e., code loaded - * by the bootstrap loader). - * - * @author John Keiser - * @author Eric Blake <ebb9@email.byu.edu> - * @author Archie Cobbs - * @author Andrew Haley <aph@redhat.com> - * @author Gary Benson <gbenson@redhat.com> - */ -public final class VMStackWalker -{ - /** - * Get a list of all the classes currently executing methods on the - * Java stack. <code>getClassContext()[0]</code> is the class associated - * with the currently executing method, i.e., the method that called - * <code>VMStackWalker.getClassContext()</code> (possibly through - * reflection). So you may need to pop off these stack frames from - * the top of the stack: - * <ul> - * <li><code>VMStackWalker.getClassContext()</code> - * <li><code>Method.invoke()</code> - * </ul> - * - * @return an array of the declaring classes of each stack frame - */ - public static native Class[] getClassContext(); - - /** - * Get the class associated with the method invoking the method - * invoking this method, or <code>null</code> if the stack is not - * that deep (e.g., invoked via JNI invocation API). This method - * is an optimization for the expression <code>getClassContext()[1]</code> - * and should return the same result. - * - * <p> - * When compiling to native code gcj translates calls to this - * method into calls to <code>getCallingClass(addr)</code>, with - * <code>addr</code> being the address of the method calling this - * method. <code>getCallingClass(addr)</code> does not unwind the - * stack, so is therefore more efficient. - */ - public static native Class getCallingClass(); - - /** - * Get the class associated with the method invoking the method - * invoking this method, or <code>null</code> if the stack is not - * that deep (e.g., invoked via JNI invocation API). - * - * @param addr The address of the method invoking this method. - */ - private static native Class getCallingClass(RawData addr); - - /** - * Get the class loader associated with the Class returned by - * <code>getCallingClass()</code>, or <code>null</code> if no such class - * exists or it is the boot loader. This method is an optimization for the - * expression <code>VMStackWalker.getClassLoader(getClassContext()[1])</code> - * and should return the same result. - * - * <p> - * When compiling to native code gcj translates calls to this - * method into calls to <code>getCallingClassLoader(addr)</code>, - * with <code>addr</code> being the address of the method calling - * this method. <code>getCallingClassLoader(addr)</code> does not - * unwind the stack, so is therefore more efficient. - */ - public static native ClassLoader getCallingClassLoader(); - - /** - * Get the class loader associated with the Class returned by - * <code>getCallingClass()</code>, or <code>null</code> if no - * such class exists or it is the boot loader. - * - * @param addr The address of the method invoking this method. - */ - private static native ClassLoader getCallingClassLoader(RawData addr); - - /** - * Retrieve the class's ClassLoader, or <code>null</code> if loaded - * by the bootstrap loader. I.e., this should return the same thing - * as {@link java.lang.VMClass#getClassLoader}. This duplicate version - * is here to work around access permissions. - */ - public static native ClassLoader getClassLoader(Class cl); - - /** - * Walk up the stack and return the first non-null class loader. - * If there aren't any non-null class loaders on the stack, return null. - */ - public static native ClassLoader firstNonNullClassLoader(); -} - |