/* src/vm/jit/stacktrace.h - header file for stacktrace generation
- Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
- R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
- C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
- Institut f. Computersprachen - TU Wien
+ Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
+ C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
+ E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
+ J. Wenninger, Institut f. Computersprachen - TU Wien
This file is part of CACAO.
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: Christian Thalinger
-
- Changes:
-
- $Id: stacktrace.h 3741 2005-11-22 23:07:41Z twisti $
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
*/
/* forward typedefs ***********************************************************/
-typedef struct exceptionentry exceptionentry;
typedef struct stackframeinfo stackframeinfo;
-typedef struct stackTraceBuffer stackTraceBuffer;
-typedef struct stacktraceelement stacktraceelement;
+typedef struct stacktracebuffer stacktracebuffer;
+typedef struct stacktrace_entry stacktrace_entry;
#include "config.h"
#include "vm/types.h"
-#include "vm/method.h"
-
-
-/* exceptionentry **************************************************************
-
- Datastructure which represents an exception entry in the exception
- table residing in the data segment.
-
-*******************************************************************************/
-
-struct exceptionentry {
- classinfo *catchtype;
- void *handlerpc;
- void *endpc;
- void *startpc;
-};
+#include "vmcore/class.h"
+#include "vmcore/method.h"
/* stackframeinfo **************************************************************
u1 *xpc; /* XPC (for inline stubs) */
};
-#if defined(USE_THREADS)
-#define STACKFRAMEINFO (stackframeinfo **) (&THREADINFO->_stackframeinfo)
-#else
-extern stackframeinfo *_no_threads_stackframeinfo;
-
-#define STACKFRAMEINFO (&_no_threads_stackframeinfo)
-#endif
+/* stacktrace_entry ***********************************************************/
-struct stacktraceelement {
+struct stacktrace_entry {
#if SIZEOF_VOID_P == 8
u8 linenumber;
#else
};
-struct stackTraceBuffer {
- s4 needsFree;
- stacktraceelement *start;
- s4 size;
- s4 full;
+/* stacktracebuffer ***********************************************************/
+
+#define STACKTRACE_CAPACITY_DEFAULT 80
+#define STACKTRACE_CAPACITY_INCREMENT 80
+
+struct stacktracebuffer {
+ s4 capacity; /* size of the buffer */
+ s4 used; /* current entries in the buffer */
+ stacktrace_entry *entries; /* the actual entries */
};
+/* stacktracecontainer ********************************************************
+
+ ATTENTION: Use the stacktracecontainer to place a stacktrace onto the heap
+ with stacktrace_fillInStackTrace() so that the GC does not get confused.
+
+*******************************************************************************/
+
+typedef struct stacktracecontainer {
+ java_array_t header; /* default array header for the GC */
+ struct stacktracebuffer stb; /* let entries point to data below */
+ stacktrace_entry data[1]; /* the actual array of entries */
+} stacktracecontainer;
+
+
/* function prototypes ********************************************************/
#if defined(ENABLE_INTRP)
u1 *ra);
#endif
-void stacktrace_create_inline_stackframeinfo(stackframeinfo *sfi, u1 *pv,
- u1 *sp, u1 *ra, u1 *xpc);
-
void stacktrace_create_extern_stackframeinfo(stackframeinfo *sfi, u1 *pv,
u1 *sp, u1 *ra, u1 *xpc);
void stacktrace_remove_stackframeinfo(stackframeinfo *sfi);
-/* inline exception creating functions */
-java_objectheader *stacktrace_inline_arithmeticexception(u1 *pv, u1 *sp, u1 *ra,
- u1 *xpc);
-
-java_objectheader *stacktrace_inline_arrayindexoutofboundsexception(u1 *pv,
- u1 *sp,
- u1 *ra,
- u1 *xpc,
- s4 index);
-
-java_objectheader *stacktrace_inline_arraystoreexception(u1 *pv, u1 *sp, u1 *ra,
- u1 *xpc);
-
-java_objectheader *stacktrace_inline_classcastexception(u1 *pv, u1 *sp, u1 *ra,
- u1 *xpc);
-java_objectheader *stacktrace_inline_nullpointerexception(u1 *pv, u1 *sp,
- u1 *ra, u1 *xpc);
+stacktracebuffer *stacktrace_create(stackframeinfo *sfi);
+stacktracecontainer *stacktrace_fillInStackTrace(void);
-/* hardware exception creating functions */
-java_objectheader *stacktrace_hardware_arithmeticexception(u1 *pv, u1 *sp,
- u1 *ra, u1 *xpc);
-
-java_objectheader *stacktrace_hardware_nullpointerexception(u1 *pv, u1 *sp,
- u1 *ra, u1 *xpc);
-
-/* refill the stacktrace of an existing exception */
-java_objectheader *stacktrace_inline_fillInStackTrace(u1 *pv, u1 *sp, u1 *ra,
- u1 *xpc);
-
-bool cacao_stacktrace_NormalTrace(void **target);
-java_objectarray *cacao_createClassContextArray(void);
-java_objectheader *cacao_currentClassLoader(void);
-java_objectarray *cacao_getStackForVMAccessController(void);
+#if defined(ENABLE_JAVASE)
+java_handle_objectarray_t *stacktrace_getClassContext(void);
+classinfo *stacktrace_getCurrentClass(void);
+java_handle_objectarray_t *stacktrace_getStack(void);
+#endif
-void stacktrace_dump_trace(void);
-void stacktrace_print_trace(java_objectheader *xptr);
+void stacktrace_print_trace_from_buffer(stacktracebuffer *stb);
+void stacktrace_print_trace(java_handle_t *xptr);
/* machine dependent functions (code in ARCH_DIR/md.c) */
-u1 *md_stacktrace_get_returnaddress(u1 *sp, u4 framesize);
-#ifdef ENABLE_JVMTI
-typedef bool(*CacaoStackTraceCollector)(void **, stackTraceBuffer*);
+#if defined(ENABLE_JIT)
+u1 *md_stacktrace_get_returnaddress(u1 *sp, u4 framesize);
+# if defined(__SPARC_64__)
+u1 *md_get_framepointer(u1 *sp);
+u1 *md_get_pv_from_stackframe(u1 *sp);
+# endif
+#endif
-bool cacao_stacktrace_fillInStackTrace(void **target,
- CacaoStackTraceCollector coll,
- threadobject* thread);
+#if defined(ENABLE_INTRP)
+u1 *intrp_md_stacktrace_get_returnaddress(u1 *sp, u4 framesize);
+#endif
-bool stackTraceCollector(void **target, stackTraceBuffer *buffer);
+#if defined(ENABLE_CYCLES_STATS)
+void stacktrace_print_cycles_stats(FILE *file);
#endif
#endif /* _STACKTRACE_H */
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