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Diffstat (limited to 'libjava/java/lang/natThrowable.cc')
-rw-r--r-- | libjava/java/lang/natThrowable.cc | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/libjava/java/lang/natThrowable.cc b/libjava/java/lang/natThrowable.cc deleted file mode 100644 index c2f7d1b..0000000 --- a/libjava/java/lang/natThrowable.cc +++ /dev/null @@ -1,99 +0,0 @@ -// natThrowable.cc - Superclass for all exceptions. - -/* Copyright (C) 2000 Free Software Foundation, Inc - - This file is part of libgcj. - -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ - -/** - * @author Andrew Haley <aph@cygnus.com> - * @date Jan 6 2000 - */ - -#include <config.h> - -#include <string.h> - -#include <gcj/cni.h> -#include <jvm.h> -#include <java/lang/Object.h> -#include <java-threads.h> -#include <java/lang/Throwable.h> -#include <java/lang/StackTraceElement.h> -#include <java/io/PrintStream.h> -#include <java/io/PrintWriter.h> -#include <java/io/IOException.h> - -#include <sys/types.h> - -#include <stdlib.h> -#include <stdio.h> - -#include <unistd.h> - -#ifdef HAVE_EXECINFO_H -#include <execinfo.h> -#endif - -#include <name-finder.h> - -/* FIXME: size of the stack trace is limited to 128 elements. It's - undoubtedly sensible to limit the stack trace, but 128 is rather - arbitrary. It may be better to configure this. */ - -java::lang::Throwable * -java::lang::Throwable::fillInStackTrace (void) -{ - if (! trace_enabled) - return this; -#if defined (HAVE_BACKTRACE) - void *p[128]; - - // We subtract 1 from the number of elements because we don't want - // to include the call to fillInStackTrace in the trace. - int n = backtrace (p, 128) - 1; - - if (n > 0) - { - // We copy the array below to deal with alignment issues. - stackTraceBytes = JvNewByteArray (n * sizeof p[0]); - memcpy (elements (stackTraceBytes), p+1, (n * sizeof p[0])); - } - -#endif - - return this; -} - -JArray<java::lang::StackTraceElement*> * -java::lang::Throwable::getStackTrace0 () -{ -#ifdef HAVE_BACKTRACE - if (!stackTraceBytes) - return NULL; - - int depth = stackTraceBytes->length / sizeof (void *); - void *p[depth]; - // This memcpy is esential; it ensures that the array of void* is - // correctly aligned. - memcpy (p, elements (stackTraceBytes), sizeof p); - - JArray<java::lang::StackTraceElement*> *result; - java::lang::StackTraceElement** el; - result = reinterpret_cast <JArray<java::lang::StackTraceElement *>*> - (JvNewObjectArray (depth, &java::lang::StackTraceElement::class$, NULL)); - el = elements (result); - - _Jv_name_finder finder (_Jv_ThisExecutable ()); - - for (int i = 0; i < depth; i++) - el[i] = finder.lookup (p[i]); - - return result; -#else - return NULL; -#endif /* HAVE_BACKTRACE */ -} |