Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- $Id: exceptions.c 8178 2007-07-05 11:13:20Z michi $
-
*/
#include "mm/memory.h"
#include "native/jni.h"
+#include "native/llni.h"
#include "native/native.h"
#include "native/include/java_lang_String.h"
#include "threads/lock-common.h"
#include "threads/threads-common.h"
-#include "toolbox/logging.h"
#include "toolbox/util.h"
#include "vm/builtin.h"
#include "vm/vm.h"
#include "vm/jit/asmpart.h"
-#include "vm/jit/disass.h"
#include "vm/jit/jit.h"
#include "vm/jit/methodheader.h"
#include "vm/jit/patcher-common.h"
/* for raising exceptions from native methods *********************************/
#if !defined(ENABLE_THREADS)
-java_objectheader *_no_threads_exceptionptr = NULL;
+java_object_t *_no_threads_exceptionptr = NULL;
#endif
/* check if we get into trouble with our hardware-exceptions */
- if (OFFSET(java_bytearray, data) <= EXCEPTION_HARDWARE_LARGEST)
- vm_abort("signal_init: array-data offset is less or equal the maximum hardware-exception displacement: %d <= %d", OFFSET(java_bytearray, data), EXCEPTION_HARDWARE_LARGEST);
+ if (OFFSET(java_bytearray_t, data) <= EXCEPTION_HARDWARE_LARGEST)
+ vm_abort("signal_init: array-data offset is less or equal the maximum hardware-exception displacement: %d <= %d", OFFSET(java_bytearray_t, data), EXCEPTION_HARDWARE_LARGEST);
/* java/lang/Throwable */
*******************************************************************************/
-java_objectheader *exceptions_get_exception(void)
+java_handle_t *exceptions_get_exception(void)
{
/* return the exception */
*******************************************************************************/
-void exceptions_set_exception(java_objectheader *o)
+void exceptions_set_exception(java_handle_t *o)
{
/* set the exception */
*******************************************************************************/
-java_objectheader *exceptions_get_and_clear_exception(void)
+java_handle_t *exceptions_get_and_clear_exception(void)
{
- java_objectheader *o;
+ java_handle_t *o;
/* get the exception */
*******************************************************************************/
-static java_objectheader *exceptions_new_class(classinfo *c)
+static java_handle_t *exceptions_new_class(classinfo *c)
{
- java_objectheader *o;
+ java_handle_t *o;
o = native_new_and_init(c);
*******************************************************************************/
-static java_objectheader *exceptions_new_utf(utf *classname)
+static java_handle_t *exceptions_new_utf(utf *classname)
{
- classinfo *c;
- java_objectheader *o;
+ classinfo *c;
+ java_handle_t *o;
c = load_class_bootstrap(classname);
static void exceptions_throw_class(classinfo *c)
{
- java_objectheader *o;
+ java_handle_t *o;
o = exceptions_new_class(c);
*******************************************************************************/
static void exceptions_throw_utf_throwable(utf *classname,
- java_objectheader *cause)
+ java_handle_t *cause)
{
classinfo *c;
- java_objectheader *o;
+ java_handle_t *o;
methodinfo *m;
java_lang_Throwable *object;
*******************************************************************************/
static void exceptions_throw_utf_exception(utf *classname,
- java_objectheader *exception)
+ java_handle_t *exception)
{
- classinfo *c;
- java_objectheader *o;
- methodinfo *m;
+ classinfo *c;
+ java_handle_t *o;
+ methodinfo *m;
c = load_class_bootstrap(classname);
*******************************************************************************/
-static void exceptions_throw_utf_cause(utf *classname, java_objectheader *cause)
+static void exceptions_throw_utf_cause(utf *classname, java_handle_t *cause)
{
classinfo *c;
- java_objectheader *o;
+ java_handle_t *o;
methodinfo *m;
+ java_lang_String *s;
java_lang_Throwable *object;
object = (java_lang_Throwable *) cause;
if (m == NULL)
return;
- (void) vm_call_method(m, o, object->detailMessage);
+ LLNI_field_get_ref(object, detailMessage, s);
+
+ (void) vm_call_method(m, o, s);
/* call initCause */
*******************************************************************************/
-static java_objectheader *exceptions_new_utf_javastring(utf *classname,
- java_objectheader *message)
+static java_handle_t *exceptions_new_utf_javastring(utf *classname,
+ java_handle_t *message)
{
- java_objectheader *o;
- classinfo *c;
+ java_handle_t *o;
+ classinfo *c;
c = load_class_bootstrap(classname);
*******************************************************************************/
-static java_objectheader *exceptions_new_class_utf(classinfo *c, utf *message)
+static java_handle_t *exceptions_new_class_utf(classinfo *c, utf *message)
{
- java_objectheader *o;
- java_objectheader *s;
+ java_handle_t *o;
+ java_handle_t *s;
s = javastring_new(message);
*******************************************************************************/
-static java_objectheader *exceptions_new_utf_utf(utf *classname, utf *message)
+static java_handle_t *exceptions_new_utf_utf(utf *classname, utf *message)
{
- classinfo *c;
- java_objectheader *o;
+ classinfo *c;
+ java_handle_t *o;
c = load_class_bootstrap(classname);
static void exceptions_throw_class_utf(classinfo *c, utf *message)
{
- java_objectheader *o;
+ java_handle_t *o;
o = exceptions_new_class_utf(c, message);
static void exceptions_throw_utf_utf(utf *classname, utf *message)
{
- java_objectheader *o;
+ java_handle_t *o;
o = exceptions_new_utf_utf(classname, message);
*******************************************************************************/
-java_objectheader *exceptions_new_abstractmethoderror(void)
+java_handle_t *exceptions_new_abstractmethoderror(void)
{
- java_objectheader *o;
+ java_handle_t *o;
o = exceptions_new_utf(utf_java_lang_AbstractMethodError);
*******************************************************************************/
#if defined(ENABLE_JAVAME_CLDC1_1)
-static java_objectheader *exceptions_new_error(utf *message)
+static java_handle_t *exceptions_new_error(utf *message)
{
- java_objectheader *o;
+ java_handle_t *o;
o = exceptions_new_class_utf(class_java_lang_Error, message);
*******************************************************************************/
-java_objectheader *exceptions_asm_new_abstractmethoderror(u1 *sp, u1 *ra)
+java_object_t *exceptions_asm_new_abstractmethoderror(u1 *sp, u1 *ra)
{
- stackframeinfo sfi;
- java_objectheader *e;
+ stackframeinfo sfi;
+ java_handle_t *e;
/* create the stackframeinfo (XPC is equal to RA) */
*******************************************************************************/
-java_objectheader *exceptions_new_arraystoreexception(void)
+java_handle_t *exceptions_new_arraystoreexception(void)
{
- java_objectheader *o;
+ java_handle_t *o;
o = exceptions_new_utf(utf_java_lang_ArrayStoreException);
*******************************************************************************/
-void exceptions_throw_noclassdeffounderror_cause(java_objectheader *cause)
+void exceptions_throw_noclassdeffounderror_cause(java_handle_t *cause)
{
exceptions_throw_utf_cause(utf_java_lang_NoClassDefFoundError, cause);
}
*******************************************************************************/
-void exceptions_throw_exceptionininitializererror(java_objectheader *cause)
+void exceptions_throw_exceptionininitializererror(java_handle_t *cause)
{
exceptions_throw_utf_throwable(utf_java_lang_ExceptionInInitializerError,
cause);
void exceptions_throw_linkageerror(const char *message, classinfo *c)
{
- java_objectheader *o;
- char *msg;
- s4 msglen;
+ java_handle_t *o;
+ char *msg;
+ s4 msglen;
/* calculate exception message length */
*******************************************************************************/
-java_objectheader *exceptions_new_arithmeticexception(void)
+java_handle_t *exceptions_new_arithmeticexception(void)
{
- java_objectheader *o;
+ java_handle_t *o;
o = exceptions_new_utf_utf(utf_java_lang_ArithmeticException,
utf_division_by_zero);
*******************************************************************************/
-java_objectheader *exceptions_new_arrayindexoutofboundsexception(s4 index)
+java_handle_t *exceptions_new_arrayindexoutofboundsexception(s4 index)
{
- java_objectheader *o;
- methodinfo *m;
- java_objectheader *s;
+ java_handle_t *o;
+ methodinfo *m;
+ java_handle_t *s;
/* convert the index into a String, like Sun does */
*******************************************************************************/
-java_objectheader *exceptions_new_classcastexception(java_objectheader *o)
+java_handle_t *exceptions_new_classcastexception(java_handle_t *o)
{
- java_objectheader *e;
- utf *classname;
+ java_handle_t *e;
+ utf *classname;
classname = o->vftbl->class->name;
*******************************************************************************/
-void exceptions_throw_invocationtargetexception(java_objectheader *cause)
+void exceptions_throw_invocationtargetexception(java_handle_t *cause)
{
exceptions_throw_utf_throwable(utf_java_lang_reflect_InvocationTargetException,
cause);
*******************************************************************************/
-java_objectheader *exceptions_new_nullpointerexception(void)
+java_handle_t *exceptions_new_nullpointerexception(void)
{
- java_objectheader *o;
+ java_handle_t *o;
o = exceptions_new_class(class_java_lang_NullPointerException);
*******************************************************************************/
-void exceptions_throw_privilegedactionexception(java_objectheader *exception)
+void exceptions_throw_privilegedactionexception(java_handle_t *exception)
{
exceptions_throw_utf_exception(utf_java_security_PrivilegedActionException,
exception);
void exceptions_classnotfoundexception_to_noclassdeffounderror(void)
{
- java_objectheader *o;
- java_objectheader *cause;
+ java_handle_t *o;
+ java_handle_t *cause;
java_lang_Throwable *object;
- java_objectheader *s;
+ java_lang_String *s;
/* get the cause */
/* create new error */
object = (java_lang_Throwable *) cause;
- s = (java_objectheader *) object->detailMessage;
+ LLNI_field_get_ref(object, detailMessage, s);
o = exceptions_new_utf_javastring(utf_java_lang_NoClassDefFoundError,
- s);
+ (java_handle_t *) s);
/* we had an exception while creating the error */
*******************************************************************************/
-java_objectheader *exceptions_fillinstacktrace(void)
+java_handle_t *exceptions_fillinstacktrace(void)
{
- java_objectheader *o;
- methodinfo *m;
+ java_handle_t *o;
+ methodinfo *m;
/* get exception */
}
-/* exceptions_new_hardware_exception *******************************************
-
- Creates the correct exception for a hardware-exception thrown and
- caught by a signal handler.
-
-*******************************************************************************/
-
-java_objectheader *exceptions_new_hardware_exception(u1 *pv, u1 *sp, u1 *ra, u1 *xpc, s4 type, ptrint val, stackframeinfo *sfi)
-{
- java_objectheader *e;
- java_objectheader *o;
- s4 index;
-
- /* create stackframeinfo */
-
- stacktrace_create_extern_stackframeinfo(sfi, pv, sp, ra, xpc);
-
- switch (type) {
- case EXCEPTION_HARDWARE_NULLPOINTER:
- e = exceptions_new_nullpointerexception();
- break;
-
- case EXCEPTION_HARDWARE_ARITHMETIC:
- e = exceptions_new_arithmeticexception();
- break;
-
- case EXCEPTION_HARDWARE_ARRAYINDEXOUTOFBOUNDS:
- index = (s4) val;
- e = exceptions_new_arrayindexoutofboundsexception(index);
- break;
-
- case EXCEPTION_HARDWARE_CLASSCAST:
- o = (java_objectheader *) val;
- e = exceptions_new_classcastexception(o);
- break;
-
- case EXCEPTION_HARDWARE_EXCEPTION:
- e = exceptions_fillinstacktrace();
- break;
-
- case EXCEPTION_HARDWARE_PATCHER:
- e = patcher_handler(xpc);
- break;
-
- default:
- /* let's try to get a backtrace */
-
- codegen_get_pv_from_pc(xpc);
-
- /* if that does not work, print more debug info */
-
- log_println("exceptions_new_hardware_exception: unknown exception type %d", type);
-
-#if SIZEOF_VOID_P == 8
- log_println("PC=0x%016lx", xpc);
-#else
- log_println("PC=0x%08x", xpc);
-#endif
-
-#if defined(ENABLE_DISASSEMBLER)
- log_println("machine instruction at PC:");
- disassinstr(xpc);
-#endif
-
- vm_abort("Exiting...");
-
- /* keep compiler happy */
-
- e = NULL;
- }
-
- /* remove stackframeinfo */
-
- stacktrace_remove_stackframeinfo(sfi);
-
- /* return the exception object */
-
- return e;
-}
-
-
/* exceptions_handle_exception *************************************************
Try to find an exception handler for the given exception and return it.
*******************************************************************************/
#if defined(ENABLE_JIT)
-u1 *exceptions_handle_exception(java_objectheader *xptr, u1 *xpc, u1 *pv, u1 *sp)
+u1 *exceptions_handle_exception(java_object_t *xptr, u1 *xpc, u1 *pv, u1 *sp)
{
methodinfo *m;
codeinfo *code;
classref_or_classinfo cr;
classinfo *c;
#if defined(ENABLE_THREADS)
- java_objectheader *o;
+ java_object_t *o;
#endif
#ifdef __S390__
if (issync) {
/* get synchronization object */
-# if defined(__MIPS__) && (SIZEOF_VOID_P == 4)
+# if (defined(__MIPS__) && (SIZEOF_VOID_P == 4)) || defined(__I386__) || defined(__S390__) || defined(__POWERPC__)
/* XXX change this if we ever want to use 4-byte stackslots */
- o = *((java_objectheader **) (sp + issync - 8));
+ o = *((java_object_t **) (sp + issync - 8));
# else
- o = *((java_objectheader **) (sp + issync - SIZEOF_VOID_P));
-#endif
+ o = *((java_object_t **) (sp + issync - SIZEOF_VOID_P));
+# endif
assert(o != NULL);
*******************************************************************************/
-void exceptions_print_exception(java_objectheader *xptr)
+void exceptions_print_exception(java_handle_t *xptr)
{
java_lang_Throwable *t;
#if defined(ENABLE_JAVASE)
java_lang_Throwable *cause;
#endif
+ java_lang_String *s;
+ classinfo *c;
utf *u;
t = (java_lang_Throwable *) xptr;
}
#if defined(ENABLE_JAVASE)
- cause = t->cause;
+ LLNI_field_get_ref(t, cause, cause);
#endif
/* print the root exception */
- utf_display_printable_ascii_classname(t->header.vftbl->class->name);
+ LLNI_class_get(t, c);
+ utf_display_printable_ascii_classname(c->name);
+
+ LLNI_field_get_ref(t, detailMessage, s);
- if (t->detailMessage != NULL) {
- u = javastring_toutf((java_objectheader *) t->detailMessage, false);
+ if (s != NULL) {
+ u = javastring_toutf((java_handle_t *) s, false);
printf(": ");
utf_display_printable_ascii(u);
if ((cause != NULL) && (cause != t)) {
printf("Caused by: ");
- utf_display_printable_ascii_classname(cause->header.vftbl->class->name);
+
+ LLNI_class_get(cause, c);
+ utf_display_printable_ascii_classname(c->name);
- if (cause->detailMessage != NULL) {
- u = javastring_toutf((java_objectheader *) cause->detailMessage,
- false);
+ LLNI_field_get_ref(cause, detailMessage, s);
+
+ if (s != NULL) {
+ u = javastring_toutf((java_handle_t *) s, false);
printf(": ");
utf_display_printable_ascii(u);
void exceptions_print_current_exception(void)
{
- java_objectheader *o;
+ java_handle_t *o;
o = exceptions_get_exception();
void exceptions_print_stacktrace(void)
{
- java_objectheader *oxptr;
- java_objectheader *xptr;
- classinfo *c;
- methodinfo *m;
+ java_handle_t *oxptr;
+ java_handle_t *xptr;
+ classinfo *c;
+ methodinfo *m;
/* get original exception */
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