-/* vm/jit/stacktrace.h - header file for stacktrace generation
+/* 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.
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
- Contact: cacao@complang.tuwien.ac.at
+*/
- Authors: Christian Thalinger
- Changes:
+#ifndef _STACKTRACE_H
+#define _STACKTRACE_H
- $Id: stacktrace.h 1774 2004-12-20 20:16:57Z jowenn $
+/* forward typedefs ***********************************************************/
-*/
+typedef struct stackframeinfo stackframeinfo;
+typedef struct stacktracebuffer stacktracebuffer;
+typedef struct stacktrace_entry stacktrace_entry;
+#include "config.h"
+#include "vm/types.h"
+
+#include "vmcore/class.h"
+#include "vmcore/method.h"
+
+
+/* stackframeinfo **************************************************************
+
+ ATTENTION: Keep the number of elements of this structure even, to
+ make sure that the stack keeps aligned (e.g. 16-bytes for x86_64).
+
+*******************************************************************************/
+
+struct stackframeinfo {
+ stackframeinfo *prev; /* pointer to prev stackframeinfo */
+ methodinfo *method; /* methodinfo of current function */
+ u1 *pv; /* PV of current function */
+ u1 *sp; /* SP of parent Java function */
+ u1 *ra; /* RA to parent Java function */
+ u1 *xpc; /* XPC (for inline stubs) */
+};
+
+
+/* stacktrace_entry ***********************************************************/
+
+struct stacktrace_entry {
+#if SIZEOF_VOID_P == 8
+ u8 linenumber;
+#else
+ u4 linenumber;
+#endif
+ methodinfo *method;
+};
+
+
+/* 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;
-#ifndef _STACKTRACE_H
-#define _STACKTRACE_H
/* function prototypes ********************************************************/
-void cacao_stacktrace_NormalTrace(void **target);
-java_objectarray *cacao_createClassContextArray();
-java_objectheader *cacao_currentClassLoader();
-methodinfo* cacao_callingMethod();
+#if defined(ENABLE_INTRP)
+void stacktrace_create_stackframeinfo(stackframeinfo *sfi, u1 *pv, u1 *sp,
+ u1 *ra);
+#endif
+
+void stacktrace_create_extern_stackframeinfo(stackframeinfo *sfi, u1 *pv,
+ u1 *sp, u1 *ra, u1 *xpc);
+
+void stacktrace_create_native_stackframeinfo(stackframeinfo *sfi, u1 *pv,
+ u1 *sp, u1 *ra);
+
+void stacktrace_remove_stackframeinfo(stackframeinfo *sfi);
+
+
+stacktracebuffer *stacktrace_create(stackframeinfo *sfi);
+
+stacktracecontainer *stacktrace_fillInStackTrace(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_print_trace_from_buffer(stacktracebuffer *stb);
+void stacktrace_print_trace(java_handle_t *xptr);
+
+/* machine dependent functions (code in ARCH_DIR/md.c) */
+
+#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
+
+#if defined(ENABLE_INTRP)
+u1 *intrp_md_stacktrace_get_returnaddress(u1 *sp, u4 framesize);
+#endif
+
+#if defined(ENABLE_CYCLES_STATS)
+void stacktrace_print_cycles_stats(FILE *file);
+#endif
#endif /* _STACKTRACE_H */
projects / cacao.git / blobdiff