/* 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 2985 2005-07-11 18:55:35Z twisti $
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
*/
/* forward typedefs ***********************************************************/
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 "types.h"
+#include "vm/types.h"
+
+#include "md-abi.h"
-#include "vm/method.h"
+#include "vmcore/class.h"
+#include "vmcore/method.h"
-/* stackframeinfo *************************************************************/
+/* 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 {
- void *oldThreadspecificHeadValue;
- void **addressOfThreadspecificHead;
- methodinfo *method; /* methodinfo of current function */
- u1 *pv; /* PV of current function */
- u1 *sp; /* SP of parent Java function */
- functionptr ra; /* RA to parent Java function */
- functionptr xpc; /* XPC (for inline stubs) */
- void *padding; /* multiple of 16-byte padding */
+ 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) */
+#if defined(ENABLE_GC_CACAO)
+ /*
+ * The exact GC needs to be able to recover saved registers, so the
+ * native-stub saves these registers here
+ */
+# if defined(HAS_ADDRESS_REGISTER_FILE)
+ ptrint adrregs[ADR_SAV_CNT];
+# else
+ ptrint intregs[INT_SAV_CNT];
+# endif
+#endif
};
-struct stacktraceelement {
+/* stacktrace_entry ***********************************************************/
+
+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
-/* function prototypes ********************************************************/
+struct stacktracebuffer {
+ s4 capacity; /* size of the buffer */
+ s4 used; /* current entries in the buffer */
+ stacktrace_entry entries[80]; /* the actual entries */
+};
-void stacktrace_create_inline_stackframeinfo(stackframeinfo *sfi, u1 *pv,
- u1 *sp, functionptr ra,
- functionptr xpc);
-void stacktrace_create_native_stackframeinfo(stackframeinfo *sfi, u1 *pv,
- u1 *sp, functionptr ra);
+/* function prototypes ********************************************************/
-void stacktrace_remove_stackframeinfo(stackframeinfo *sfi);
+void stacktrace_stackframeinfo_add(stackframeinfo *sfi, u1 *pv, u1 *sp, u1 *ra, u1 *xpc);
+void stacktrace_stackframeinfo_remove(stackframeinfo *sfi);
-/* exception creating functions */
-java_objectheader *stacktrace_new_arithmeticexception(u1 *pv, u1 *sp,
- functionptr ra,
- functionptr xpc);
-java_objectheader *stacktrace_new_arrayindexoutofboundsexception(u1 *pv,
- u1 *sp,
- functionptr ra,
- functionptr xpc,
- s4 index);
+stacktracebuffer *stacktrace_create(stackframeinfo *sfi);
-java_objectheader *stacktrace_new_arraystoreexception(u1 *pv, u1 *sp,
- functionptr ra,
- functionptr xpc);
+java_handle_bytearray_t *stacktrace_fillInStackTrace(void);
-java_objectheader *stacktrace_new_classcastexception(u1 *pv, u1 *sp,
- functionptr ra,
- functionptr xpc);
+#if defined(ENABLE_JAVASE)
+java_handle_objectarray_t *stacktrace_getClassContext(void);
+classinfo *stacktrace_getCurrentClass(void);
+java_handle_objectarray_t *stacktrace_getStack(void);
+#endif
-java_objectheader *stacktrace_new_negativearraysizeexception(u1 *pv, u1 *sp,
- functionptr ra,
- functionptr xpc);
+void stacktrace_print_trace_from_buffer(stacktracebuffer *stb);
+void stacktrace_print_trace(java_handle_t *xptr);
-java_objectheader *stacktrace_new_nullpointerexception(u1 *pv, u1 *sp,
- functionptr ra,
- functionptr xpc);
+/* machine dependent functions (code in ARCH_DIR/md.c) */
-java_objectheader *stacktrace_fillInStackTrace(u1 *pv, u1 *sp, functionptr ra,
- functionptr xpc);
+#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
-void cacao_stacktrace_NormalTrace(void **target);
-java_objectarray *cacao_createClassContextArray(void);
-java_objectheader *cacao_currentClassLoader(void);
-methodinfo* cacao_callingMethod(void);
-java_objectarray *cacao_getStackForVMAccessController(void);
-void stacktrace_dump_trace(void);
+#if defined(ENABLE_INTRP)
+u1 *intrp_md_stacktrace_get_returnaddress(u1 *sp, u4 framesize);
+#endif
-/* machine dependent functions (code in ARCH_DIR/md.c) */
-functionptr md_stacktrace_get_returnaddress(u1 *sp, u4 framesize);
+#if defined(ENABLE_CYCLES_STATS)
+void stacktrace_print_cycles_stats(FILE *file);
+#endif
#endif /* _STACKTRACE_H */
* c-basic-offset: 4
* tab-width: 4
* End:
+ * vim:noexpandtab:sw=4:ts=4:
*/
projects / cacao.git / blobdiff