+/* nat/VMThrowable.c - java/lang/Throwable
+
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+ R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
+ M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
+ P. Tomsich, J. Wenninger
+
+ This file is part of CACAO.
+
+ This program 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.
+
+ This program 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 this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA.
+
+ Contact: cacao@complang.tuwien.ac.at
+
+ Authors: Joseph Wenninger
+
+ $Id: VMThrowable.c 973 2004-03-25 15:19:16Z twisti $
+
+*/
+
+
#include "global.h"
#include "jni.h"
-#include "java_lang_Throwable.h"
-#include "java_lang_VMThrowable.h"
#include "asmpart.h"
#include "loader.h"
#include "builtin.h"
#include "tables.h"
#include "native.h"
+#include "java_lang_Throwable.h"
+#include "java_lang_VMThrowable.h"
/*
* Method: fillInStackTrace
* Signature: (Ljava/lang/Throwable;)Ljava/lang/VMThrowable;
*/
-JNIEXPORT struct java_lang_VMThrowable* JNICALL Java_java_lang_VMThrowable_fillInStackTrace(JNIEnv *env,
- jclass clazz, struct java_lang_Throwable* par1) {
-
- classinfo *class_java_lang_VMThrowable=0;
+JNIEXPORT java_lang_VMThrowable* JNICALL Java_java_lang_VMThrowable_fillInStackTrace(JNIEnv *env, jclass clazz, java_lang_Throwable *par1)
+{
+ classinfo *class_java_lang_VMThrowable = NULL;
java_lang_VMThrowable *vmthrow;
- log_text("java_lang_VMThrowable");
+ if (!class_java_lang_VMThrowable)
+ class_java_lang_VMThrowable = class_new(utf_new_char("java/lang/VMThrowable"));
- if (!class_java_lang_VMThrowable)
- class_java_lang_VMThrowable = class_new(utf_new_char ("java/lang/VMThrowable"));
-
- if (class_java_lang_VMThrowable==0)
+ if (class_java_lang_VMThrowable == NULL)
panic("Needed class java.lang.VMThrowable missing");
- vmthrow=(java_lang_VMThrowable*)native_new_and_init(class_java_lang_VMThrowable);
+ vmthrow = (java_lang_VMThrowable *) native_new_and_init(class_java_lang_VMThrowable);
- if (vmthrow==0)
+ if (vmthrow == NULL)
panic("Needed instance of class java.lang.VMThrowable could not be created");
-
-
-#ifdef __I386__
- (void)asm_get_stackTrace(&(vmthrow->vmData));
+#if defined(__I386__)
+ (void) asm_get_stackTrace(&(vmthrow->vmData));
#else
vmthrow->vmData=0;
#endif
+
return vmthrow;
}
-java_objectarray* generateStackTraceArray(JNIEnv *env,stacktraceelement *source,long size) {
+java_objectarray* generateStackTraceArray(JNIEnv *env,stacktraceelement *source,long size)
+{
long resultPos;
methodinfo *constructor;
classinfo *class_stacktraceelement;
}
-
/*
* Class: java/lang/VMThrowable
* Method: getStackTrace
* Signature: (Ljava/lang/Throwable;)[Ljava/lang/StackTraceElement;
*/
-JNIEXPORT java_objectarray* JNICALL Java_java_lang_VMThrowable_getStackTrace(JNIEnv *env,
- struct java_lang_VMThrowable* this, struct java_lang_Throwable* par1) {
-
+JNIEXPORT java_objectarray* JNICALL Java_java_lang_VMThrowable_getStackTrace(JNIEnv *env, java_lang_VMThrowable *this, java_lang_Throwable *par1)
+{
long pos;
long maxpos;
utf* classname=par1->header.vftbl->class->name;
utf* throwable=utf_new_char("java/lang/Throwable");
stacktraceelement *el=(stacktraceelement*)this->vmData;
-/* log_text("Java_java_lang_VMThrowable_getStackTrace");
+ /* log_text("Java_java_lang_VMThrowable_getStackTrace");
utf_display(par1->header.vftbl->class->name);
printf("\n----------------------------------------------\n");*/
- if (el==0) {
- return generateStackTraceArray(env,el,0);
+ if (el == 0) {
+ return generateStackTraceArray(env, el, 0);
}
- for (pos=0;el[pos].method!=0;pos++);
- if (pos==0) {
+
+ for (pos = 0; el[pos].method != 0; pos++);
+
+ if (pos == 0) {
panic("Stacktrace cannot have zero length");
}
+
pos--;
pos--;
- maxpos=pos;
- if ( (el[pos].method->class->name==throwable) && (el[pos].method->name==init) ) {
- for (; (pos>=0) && (el[pos].method->name==init) && (el[pos].method->class->name!=classname);pos--);
- pos --;
- if (pos<0) {
+ maxpos = pos;
+ if (el[pos].method->class->name == throwable && el[pos].method->name == init) {
+ for (; pos >= 0 && el[pos].method->name == init && el[pos].method->class->name != classname; pos--);
+ pos--;
+ if (pos < 0) {
panic("Invalid stack trace for Throwable.getStackTrace()");
}
}
/* build the result array*/
pos++; /*arraysize*/
- return generateStackTraceArray(env,el,pos);
+ return generateStackTraceArray(env,el,pos);
}
-
-
-
+/*
+ * These are local overrides for various environment variables in Emacs.
+ * Please do not remove this and leave it at the end of the file, where
+ * Emacs will automagically detect them.
+ * ---------------------------------------------------------------------
+ * Local variables:
+ * mode: c
+ * indent-tabs-mode: t
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ */
+/* nat/VMThrowable.c - java/lang/Throwable
+
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+ R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
+ M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
+ P. Tomsich, J. Wenninger
+
+ This file is part of CACAO.
+
+ This program 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.
+
+ This program 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 this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA.
+
+ Contact: cacao@complang.tuwien.ac.at
+
+ Authors: Joseph Wenninger
+
+ $Id: VMThrowable.c 973 2004-03-25 15:19:16Z twisti $
+
+*/
+
+
#include "global.h"
#include "jni.h"
-#include "java_lang_Throwable.h"
-#include "java_lang_VMThrowable.h"
#include "asmpart.h"
#include "loader.h"
#include "builtin.h"
#include "tables.h"
#include "native.h"
+#include "java_lang_Throwable.h"
+#include "java_lang_VMThrowable.h"
/*
* Method: fillInStackTrace
* Signature: (Ljava/lang/Throwable;)Ljava/lang/VMThrowable;
*/
-JNIEXPORT struct java_lang_VMThrowable* JNICALL Java_java_lang_VMThrowable_fillInStackTrace(JNIEnv *env,
- jclass clazz, struct java_lang_Throwable* par1) {
-
- classinfo *class_java_lang_VMThrowable=0;
+JNIEXPORT java_lang_VMThrowable* JNICALL Java_java_lang_VMThrowable_fillInStackTrace(JNIEnv *env, jclass clazz, java_lang_Throwable *par1)
+{
+ classinfo *class_java_lang_VMThrowable = NULL;
java_lang_VMThrowable *vmthrow;
- log_text("java_lang_VMThrowable");
+ if (!class_java_lang_VMThrowable)
+ class_java_lang_VMThrowable = class_new(utf_new_char("java/lang/VMThrowable"));
- if (!class_java_lang_VMThrowable)
- class_java_lang_VMThrowable = class_new(utf_new_char ("java/lang/VMThrowable"));
-
- if (class_java_lang_VMThrowable==0)
+ if (class_java_lang_VMThrowable == NULL)
panic("Needed class java.lang.VMThrowable missing");
- vmthrow=(java_lang_VMThrowable*)native_new_and_init(class_java_lang_VMThrowable);
+ vmthrow = (java_lang_VMThrowable *) native_new_and_init(class_java_lang_VMThrowable);
- if (vmthrow==0)
+ if (vmthrow == NULL)
panic("Needed instance of class java.lang.VMThrowable could not be created");
-
-
-#ifdef __I386__
- (void)asm_get_stackTrace(&(vmthrow->vmData));
+#if defined(__I386__)
+ (void) asm_get_stackTrace(&(vmthrow->vmData));
#else
vmthrow->vmData=0;
#endif
+
return vmthrow;
}
-java_objectarray* generateStackTraceArray(JNIEnv *env,stacktraceelement *source,long size) {
+java_objectarray* generateStackTraceArray(JNIEnv *env,stacktraceelement *source,long size)
+{
long resultPos;
methodinfo *constructor;
classinfo *class_stacktraceelement;
}
-
/*
* Class: java/lang/VMThrowable
* Method: getStackTrace
* Signature: (Ljava/lang/Throwable;)[Ljava/lang/StackTraceElement;
*/
-JNIEXPORT java_objectarray* JNICALL Java_java_lang_VMThrowable_getStackTrace(JNIEnv *env,
- struct java_lang_VMThrowable* this, struct java_lang_Throwable* par1) {
-
+JNIEXPORT java_objectarray* JNICALL Java_java_lang_VMThrowable_getStackTrace(JNIEnv *env, java_lang_VMThrowable *this, java_lang_Throwable *par1)
+{
long pos;
long maxpos;
utf* classname=par1->header.vftbl->class->name;
utf* throwable=utf_new_char("java/lang/Throwable");
stacktraceelement *el=(stacktraceelement*)this->vmData;
-/* log_text("Java_java_lang_VMThrowable_getStackTrace");
+ /* log_text("Java_java_lang_VMThrowable_getStackTrace");
utf_display(par1->header.vftbl->class->name);
printf("\n----------------------------------------------\n");*/
- if (el==0) {
- return generateStackTraceArray(env,el,0);
+ if (el == 0) {
+ return generateStackTraceArray(env, el, 0);
}
- for (pos=0;el[pos].method!=0;pos++);
- if (pos==0) {
+
+ for (pos = 0; el[pos].method != 0; pos++);
+
+ if (pos == 0) {
panic("Stacktrace cannot have zero length");
}
+
pos--;
pos--;
- maxpos=pos;
- if ( (el[pos].method->class->name==throwable) && (el[pos].method->name==init) ) {
- for (; (pos>=0) && (el[pos].method->name==init) && (el[pos].method->class->name!=classname);pos--);
- pos --;
- if (pos<0) {
+ maxpos = pos;
+ if (el[pos].method->class->name == throwable && el[pos].method->name == init) {
+ for (; pos >= 0 && el[pos].method->name == init && el[pos].method->class->name != classname; pos--);
+ pos--;
+ if (pos < 0) {
panic("Invalid stack trace for Throwable.getStackTrace()");
}
}
/* build the result array*/
pos++; /*arraysize*/
- return generateStackTraceArray(env,el,pos);
+ return generateStackTraceArray(env,el,pos);
}
-
-
-
+/*
+ * These are local overrides for various environment variables in Emacs.
+ * Please do not remove this and leave it at the end of the file, where
+ * Emacs will automagically detect them.
+ * ---------------------------------------------------------------------
+ * Local variables:
+ * mode: c
+ * indent-tabs-mode: t
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ */
projects / cacao.git / commitdiff