/* src/vm/builtin.c - functions for unsupported operations
- 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: Reinhard Grafl
- Andreas Krall
- Mark Probst
-
- Changes: Christian Thalinger
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
Contains C functions for JavaVM Instructions that cannot be
translated to machine language directly. Consequently, the
calls instead of machine instructions, using the C calling
convention.
- $Id: builtin.c 4205 2006-01-14 20:02:36Z twisti $
-
*/
#include "config.h"
#include <assert.h>
+#include <errno.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/time.h>
#include "vm/types.h"
#include "md-abi.h"
#include "fdlibm/fdlibm.h"
+#if defined(__CYGWIN__) && defined(Bias)
+# undef Bias
+#endif
-#include "mm/boehm.h"
+#include "mm/gc-common.h"
#include "mm/memory.h"
-#include "native/native.h"
-#include "native/include/java_lang_Cloneable.h"
-#include "native/include/java_lang_Object.h" /* required by VMObject */
-#include "native/include/java_lang_VMObject.h"
-
-#if defined(USE_THREADS)
-# if defined(NATIVE_THREADS)
-# include "threads/native/threads.h"
-# else
-# include "threads/green/threads.h"
-# include "threads/green/locks.h"
-# endif
+
+#include "native/jni.h"
+#include "native/llni.h"
+#include "native/include/java_lang_String.h"
+#include "native/include/java_lang_Throwable.h"
+
+#include "threads/lock-common.h"
+#if defined(ENABLE_THREADS)
+#include "threads/native/threads.h"
+#else
+#include "threads/none/threads.h"
#endif
#include "toolbox/logging.h"
#include "toolbox/util.h"
+
+#include "vm/array.h"
#include "vm/builtin.h"
-#include "vm/class.h"
+#include "vm/cycles-stats.h"
#include "vm/exceptions.h"
#include "vm/global.h"
#include "vm/initialize.h"
-#include "vm/loader.h"
-#include "vm/options.h"
+#include "vm/primitive.h"
#include "vm/stringlocal.h"
+
#include "vm/jit/asmpart.h"
-#include "vm/jit/patcher.h"
+#include "vmcore/class.h"
+#include "vmcore/linker.h"
+#include "vmcore/loader.h"
+#include "vmcore/options.h"
+#include "vmcore/rt-timing.h"
+
+#if defined(ENABLE_VMLOG)
+#include <vmlog_cacao.h>
+#endif
+
+#if defined(ENABLE_DEBUG_FILTER)
+# include "vm/jit/show.h"
+#endif
/* include builtin tables *****************************************************/
#include "vm/builtintable.inc"
+CYCLES_STATS_DECLARE(builtin_new ,100,5)
+CYCLES_STATS_DECLARE(builtin_overhead , 80,1)
+
/* builtintable_init ***********************************************************
Parse the descriptors of builtin functions and create the parsed
static bool builtintable_init(void)
{
- descriptor_pool *descpool;
- s4 dumpsize;
- utf *descriptor;
- s4 entries_internal;
- s4 entries_automatic;
- s4 i;
+ descriptor_pool *descpool;
+ s4 dumpsize;
+ builtintable_entry *bte;
/* mark start of dump memory area */
if (!descriptor_pool_add_class(descpool, utf_java_lang_Class))
return false;
- /* calculate table entries statically */
-
- entries_internal =
- sizeof(builtintable_internal) / sizeof(builtintable_entry);
-
- entries_automatic =
- sizeof(builtintable_automatic) / sizeof(builtintable_entry)
- - 1; /* last filler entry (comment see builtintable.inc) */
-
/* first add all descriptors to the pool */
- for (i = 0; i < entries_internal; i++) {
+ for (bte = builtintable_internal; bte->fp != NULL; bte++) {
/* create a utf8 string from descriptor */
- descriptor = utf_new_char(builtintable_internal[i].descriptor);
+ bte->descriptor = utf_new_char(bte->cdescriptor);
- if (!descriptor_pool_add(descpool, descriptor, NULL)) {
+ if (!descriptor_pool_add(descpool, bte->descriptor, NULL)) {
/* release dump area */
dump_release(dumpsize);
}
}
- for (i = 0; i < entries_automatic; i++) {
- /* create a utf8 string from descriptor */
+ for (bte = builtintable_automatic; bte->fp != NULL; bte++) {
+ bte->descriptor = utf_new_char(bte->cdescriptor);
- descriptor = utf_new_char(builtintable_automatic[i].descriptor);
+ if (!descriptor_pool_add(descpool, bte->descriptor, NULL)) {
+ dump_release(dumpsize);
+ return false;
+ }
+ }
- if (!descriptor_pool_add(descpool, descriptor, NULL)) {
- /* release dump area */
+ for (bte = builtintable_function; bte->fp != NULL; bte++) {
+ bte->classname = utf_new_char(bte->cclassname);
+ bte->name = utf_new_char(bte->cname);
+ bte->descriptor = utf_new_char(bte->cdescriptor);
+ if (!descriptor_pool_add(descpool, bte->descriptor, NULL)) {
dump_release(dumpsize);
-
return false;
}
}
descriptor_pool_alloc_parsed_descriptors(descpool);
- /* now parse all descriptors */
-
- for (i = 0; i < entries_internal; i++) {
- /* create a utf8 string from descriptor */
+ /* Now parse all descriptors. NOTE: builtin-functions are treated
+ like static methods (no `this' pointer). */
- descriptor = utf_new_char(builtintable_internal[i].descriptor);
+ for (bte = builtintable_internal; bte->fp != NULL; bte++) {
+ bte->md =
+ descriptor_pool_parse_method_descriptor(descpool,
+ bte->descriptor,
+ ACC_STATIC | ACC_METHOD_BUILTIN,
+ NULL);
- /* parse the descriptor, builtin is always static (no `this' pointer) */
+ /* generate a builtin stub if we need one */
- builtintable_internal[i].md =
- descriptor_pool_parse_method_descriptor(descpool, descriptor,
- ACC_STATIC, NULL);
+ if (bte->flags & BUILTINTABLE_FLAG_STUB)
+ codegen_generate_stub_builtin(bte);
}
- for (i = 0; i < entries_automatic; i++) {
- /* create a utf8 string from descriptor */
+ for (bte = builtintable_automatic; bte->fp != NULL; bte++) {
+ bte->md =
+ descriptor_pool_parse_method_descriptor(descpool,
+ bte->descriptor,
+ ACC_STATIC | ACC_METHOD_BUILTIN,
+ NULL);
+
+ /* no stubs should be needed for this table */
+
+ assert(!bte->flags & BUILTINTABLE_FLAG_STUB);
+ }
- descriptor = utf_new_char(builtintable_automatic[i].descriptor);
+ for (bte = builtintable_function; bte->fp != NULL; bte++) {
+ bte->md =
+ descriptor_pool_parse_method_descriptor(descpool,
+ bte->descriptor,
+ ACC_STATIC | ACC_METHOD_BUILTIN,
+ NULL);
- /* parse the descriptor, builtin is always static (no `this' pointer) */
+ /* generate a builtin stub if we need one */
- builtintable_automatic[i].md =
- descriptor_pool_parse_method_descriptor(descpool, descriptor,
- ACC_STATIC, NULL);
+ if (bte->flags & BUILTINTABLE_FLAG_STUB)
+ codegen_generate_stub_builtin(bte);
}
/* release dump area */
/* builtin_init ****************************************************************
- XXX
+ Initialize the global table of builtin functions.
*******************************************************************************/
builtintable_entry *builtintable_get_internal(functionptr fp)
{
- s4 i;
+ builtintable_entry *bte;
- for (i = 0; builtintable_internal[i].fp != NULL; i++) {
- if (builtintable_internal[i].fp == fp)
- return &builtintable_internal[i];
+ for (bte = builtintable_internal; bte->fp != NULL; bte++) {
+ if (bte->fp == fp)
+ return bte;
}
return NULL;
if (middle->opcode < opcode) {
first = middle + 1;
entries -= half + 1;
- } else
+ }
+ else
entries = half;
}
}
-/*****************************************************************************
- TYPE CHECKS
-*****************************************************************************/
-
+/* builtintable_replace_function ***********************************************
+ XXX
-/*************** internal function: builtin_isanysubclass *********************
+*******************************************************************************/
- Checks a subclass relation between two classes. Implemented interfaces
- are interpreted as super classes.
- Return value: 1 ... sub is subclass of super
- 0 ... otherwise
-
-*****************************************************************************/
-s4 builtin_isanysubclass(classinfo *sub, classinfo *super)
+#if defined(ENABLE_JIT)
+bool builtintable_replace_function(void *iptr_)
{
- s4 res;
- castinfo classvalues;
+ constant_FMIref *mr;
+ builtintable_entry *bte;
+ instruction *iptr;
- if (sub == super)
- return 1;
+ iptr = (instruction *) iptr_; /* twisti will kill me ;) */
- if (super->flags & ACC_INTERFACE) {
- res = (sub->vftbl->interfacetablelength > super->index) &&
- (sub->vftbl->interfacetable[-super->index] != NULL);
+ /* get name and descriptor of the function */
- } else {
- ASM_GETCLASSVALUES_ATOMIC(super->vftbl, sub->vftbl, &classvalues);
+ switch (iptr->opc) {
+ case ICMD_INVOKESTATIC:
+ /* The instruction MUST be resolved, otherwise we run into
+ lazy loading troubles. Anyway, we should/can only replace
+ very VM-close functions. */
+
+ if (INSTRUCTION_IS_UNRESOLVED(iptr))
+ return false;
+
+ mr = iptr->sx.s23.s3.fmiref;
+ break;
- res = (u4) (classvalues.sub_baseval - classvalues.super_baseval) <=
- (u4) classvalues.super_diffval;
+ default:
+ return false;
}
- return res;
-}
+ /* search the function table */
+ for (bte = builtintable_function; bte->fp != NULL; bte++) {
+ if ((METHODREF_CLASSNAME(mr) == bte->classname) &&
+ (mr->name == bte->name) &&
+ (mr->descriptor == bte->descriptor)) {
-s4 builtin_isanysubclass_vftbl(vftbl_t *sub, vftbl_t *super)
-{
- s4 res;
- s4 base;
- castinfo classvalues;
+ /* set the values in the instruction */
- if (sub == super)
- return 1;
+ iptr->opc = bte->opcode;
+ iptr->sx.s23.s3.bte = bte;
- ASM_GETCLASSVALUES_ATOMIC(super, sub, &classvalues);
+ if (bte->flags & BUILTINTABLE_FLAG_EXCEPTION)
+ iptr->flags.bits |= INS_FLAG_CHECK;
+ else
+ iptr->flags.bits &= ~INS_FLAG_CHECK;
- if ((base = classvalues.super_baseval) <= 0) {
- /* super is an interface */
- res = (sub->interfacetablelength > -base) &&
- (sub->interfacetable[base] != NULL);
- } else {
- res = (u4) (classvalues.sub_baseval - classvalues.super_baseval)
- <= (u4) classvalues.super_diffval;
+ return true;
+ }
}
- return res;
+ return false;
}
+#endif /* defined(ENABLE_JIT) */
-/****************** function: builtin_instanceof *****************************
+/*****************************************************************************
+ TYPE CHECKS
+*****************************************************************************/
+
+/* builtin_instanceof **********************************************************
- Checks if an object is an instance of some given class (or subclass of
- that class). If class is an interface, checks if the interface is
- implemented.
- Return value: 1 ... obj is an instance of class or implements the interface
- 0 ... otherwise or if obj == NULL
+ Checks if an object is an instance of some given class (or subclass
+ of that class). If class is an interface, checks if the interface
+ is implemented.
+
+ Return value: 1 ... o is an instance of class or implements the interface
+ 0 ... otherwise or if o == NULL
-*****************************************************************************/
+*******************************************************************************/
-s4 builtin_instanceof(java_objectheader *obj, classinfo *class)
+s4 builtin_instanceof(java_handle_t *o, classinfo *class)
{
- if (!obj)
+ if (o == NULL)
return 0;
- return builtin_isanysubclass(obj->vftbl->class, class);
+ return class_isanysubclass(o->vftbl->class, class);
}
-/**************** function: builtin_checkcast *******************************
+/* builtin_checkcast ***********************************************************
- The same as builtin_instanceof except that 1 is returned when
- obj == NULL
+ The same as builtin_instanceof except that 1 is returned when o ==
+ NULL.
-****************************************************************************/
+*******************************************************************************/
-s4 builtin_checkcast(java_objectheader *obj, classinfo *class)
+s4 builtin_checkcast(java_handle_t *o, classinfo *class)
{
- if (obj == NULL)
+ if (o == NULL)
return 1;
- if (builtin_isanysubclass(obj->vftbl->class, class))
+ if (class_isanysubclass(o->vftbl->class, class))
return 1;
return 0;
(target->elementvftbl->baseval == 1))
return 1;
- return builtin_isanysubclass_vftbl(desc->elementvftbl,
- target->elementvftbl);
+ return class_isanysubclass(desc->elementvftbl->class,
+ target->elementvftbl->class);
}
if (desc->dimension < target->dimension)
/* {desc has higher dimension than target} */
- return builtin_isanysubclass_vftbl(pseudo_class_Arraystub->vftbl,
- target->elementvftbl);
+ return class_isanysubclass(pseudo_class_Arraystub,
+ target->elementvftbl->class);
}
*******************************************************************************/
-s4 builtin_arraycheckcast(java_objectheader *o, classinfo *targetclass)
+s4 builtin_arraycheckcast(java_handle_t *o, classinfo *targetclass)
{
arraydescriptor *desc;
- if (!o)
+ if (o == NULL)
return 1;
- if ((desc = o->vftbl->arraydesc) == NULL)
+ desc = o->vftbl->arraydesc;
+
+ if (desc == NULL)
return 0;
return builtin_descriptorscompatible(desc, targetclass->vftbl->arraydesc);
}
-s4 builtin_arrayinstanceof(java_objectheader *o, classinfo *targetclass)
+s4 builtin_arrayinstanceof(java_handle_t *o, classinfo *targetclass)
{
- if (!o)
+ if (o == NULL)
return 0;
return builtin_arraycheckcast(o, targetclass);
}
-/************************** exception functions *******************************
+/* builtin_throw_exception *****************************************************
-******************************************************************************/
+ Sets the exceptionptr with the thrown exception and prints some
+ debugging information. Called from asm_vm_call_method.
-#if !defined(NDEBUG)
-java_objectheader *builtin_throw_exception(java_objectheader *xptr)
+*******************************************************************************/
+
+void *builtin_throw_exception(java_handle_t *xptr)
{
+#if !defined(NDEBUG)
java_lang_Throwable *t;
+ java_lang_String *s;
char *logtext;
s4 logtextlen;
s4 dumpsize;
if (opt_verbose) {
t = (java_lang_Throwable *) xptr;
+ /* get detail message */
+ if (t)
+ LLNI_field_get_ref(t, detailMessage, s);
+
/* calculate message length */
logtextlen = strlen("Builtin exception thrown: ") + strlen("0");
if (t) {
logtextlen +=
- utf_strlen(xptr->vftbl->class->name) +
- strlen(": ") +
- javastring_strlen(t->detailMessage);
-
- } else
+ utf_bytes(xptr->vftbl->class->name);
+ if (s) {
+ logtextlen += strlen(": ") +
+ u2_utflength(LLNI_field_direct(s, value)->data
+ + LLNI_field_direct(s, offset),
+ LLNI_field_direct(s,count));
+ }
+ }
+ else {
logtextlen += strlen("(nil)");
+ }
/* allocate memory */
strcpy(logtext, "Builtin exception thrown: ");
if (t) {
- utf_sprint_classname(logtext + strlen(logtext),
- xptr->vftbl->class->name);
+ utf_cat_classname(logtext, xptr->vftbl->class->name);
- if (t->detailMessage) {
+ if (s) {
char *buf;
- buf = javastring_tochar((java_objectheader *) t->detailMessage);
+ buf = javastring_tochar((java_handle_t *) s);
strcat(logtext, ": ");
strcat(logtext, buf);
- MFREE(buf, char, strlen(buf));
+ MFREE(buf, char, strlen(buf) + 1);
}
} else {
dump_release(dumpsize);
}
+#endif /* !defined(NDEBUG) */
- *exceptionptr = xptr;
+ /* actually set the exception */
- return xptr;
+ exceptions_set_exception(xptr);
+
+ /* Return a NULL pointer. This is required for vm_call_method to
+ check for an exception. This is for convenience. */
+
+ return NULL;
}
-#endif /* !defined(NDEBUG) */
/* builtin_canstore ************************************************************
Checks, if an object can be stored in an array.
Return value: 1 ... possible
- 0 ... otherwise
+ 0 ... otherwise (throws an ArrayStoreException)
*******************************************************************************/
-s4 builtin_canstore(java_objectarray *oa, java_objectheader *o)
+s4 builtin_canstore(java_handle_objectarray_t *oa, java_handle_t *o)
{
arraydescriptor *desc;
arraydescriptor *valuedesc;
vftbl_t *componentvftbl;
vftbl_t *valuevftbl;
- s4 base;
- castinfo classvalues;
+ int32_t baseval;
+ uint32_t diffval;
+ int result;
- if (!o)
+ if (o == NULL)
return 1;
/* The following is guaranteed (by verifier checks):
desc = oa->header.objheader.vftbl->arraydesc;
componentvftbl = desc->componentvftbl;
valuevftbl = o->vftbl;
+ valuedesc = valuevftbl->arraydesc;
if ((desc->dimension - 1) == 0) {
- s4 res;
-
/* {oa is a one-dimensional array} */
/* {oa is an array of references} */
if (valuevftbl == componentvftbl)
return 1;
- ASM_GETCLASSVALUES_ATOMIC(componentvftbl, valuevftbl, &classvalues);
+ LOCK_MONITOR_ENTER(linker_classrenumber_lock);
- if ((base = classvalues.super_baseval) <= 0)
+ baseval = componentvftbl->baseval;
+
+ if (baseval <= 0) {
/* an array of interface references */
- return (valuevftbl->interfacetablelength > -base &&
- valuevftbl->interfacetable[base] != NULL);
-
- res = ((unsigned) (classvalues.sub_baseval - classvalues.super_baseval)
- <= (unsigned) classvalues.super_diffval);
- return res;
- }
+ result = ((valuevftbl->interfacetablelength > -baseval) &&
+ (valuevftbl->interfacetable[baseval] != NULL));
+ }
+ else {
+ diffval = valuevftbl->baseval - componentvftbl->baseval;
+ result = diffval <= (uint32_t) componentvftbl->diffval;
+ }
- /* {oa has dimension > 1} */
- /* {componentvftbl->arraydesc != NULL} */
+ LOCK_MONITOR_EXIT(linker_classrenumber_lock);
+ }
+ else if (valuedesc == NULL) {
+ /* {oa has dimension > 1} */
+ /* {componentvftbl->arraydesc != NULL} */
- /* check if o is an array */
+ /* check if o is an array */
- if ((valuedesc = valuevftbl->arraydesc) == NULL)
return 0;
+ }
+ else {
+ /* {o is an array} */
+
+ result = builtin_descriptorscompatible(valuedesc, componentvftbl->arraydesc);
+ }
+
+ /* if not possible, throw an exception */
- /* {o is an array} */
+ if (result == 0)
+ exceptions_throw_arraystoreexception();
- return builtin_descriptorscompatible(valuedesc, componentvftbl->arraydesc);
+ /* return result */
+
+ return result;
}
/* This is an optimized version where a is guaranteed to be one-dimensional */
-s4 builtin_canstore_onedim (java_objectarray *a, java_objectheader *o)
+s4 builtin_canstore_onedim (java_handle_objectarray_t *a, java_handle_t *o)
{
arraydescriptor *desc;
- vftbl_t *elementvftbl;
- vftbl_t *valuevftbl;
- s4 res;
- int base;
- castinfo classvalues;
+ vftbl_t *elementvftbl;
+ vftbl_t *valuevftbl;
+ int32_t baseval;
+ uint32_t diffval;
+ int result;
- if (!o) return 1;
+ if (o == NULL)
+ return 1;
/* The following is guaranteed (by verifier checks):
*
if (valuevftbl == elementvftbl)
return 1;
- ASM_GETCLASSVALUES_ATOMIC(elementvftbl, valuevftbl, &classvalues);
+ LOCK_MONITOR_ENTER(linker_classrenumber_lock);
+
+ baseval = elementvftbl->baseval;
- if ((base = classvalues.super_baseval) <= 0)
+ if (baseval <= 0) {
/* an array of interface references */
- return (valuevftbl->interfacetablelength > -base &&
- valuevftbl->interfacetable[base] != NULL);
+ result = ((valuevftbl->interfacetablelength > -baseval) &&
+ (valuevftbl->interfacetable[baseval] != NULL));
+ }
+ else {
+ diffval = valuevftbl->baseval - elementvftbl->baseval;
+ result = diffval <= (uint32_t) elementvftbl->diffval;
+ }
- res = (unsigned) (classvalues.sub_baseval - classvalues.super_baseval)
- <= (unsigned) classvalues.super_diffval;
+ LOCK_MONITOR_EXIT(linker_classrenumber_lock);
- return res;
+ return result;
}
/* This is an optimized version where a is guaranteed to be a
* one-dimensional array of a class type */
-s4 builtin_canstore_onedim_class(java_objectarray *a, java_objectheader *o)
+s4 builtin_canstore_onedim_class(java_handle_objectarray_t *a, java_handle_t *o)
{
- vftbl_t *elementvftbl;
- vftbl_t *valuevftbl;
- s4 res;
- castinfo classvalues;
+ vftbl_t *elementvftbl;
+ vftbl_t *valuevftbl;
+ uint32_t diffval;
+ int result;
- if (!o) return 1;
+ if (o == NULL)
+ return 1;
/* The following is guaranteed (by verifier checks):
*
if (valuevftbl == elementvftbl)
return 1;
- ASM_GETCLASSVALUES_ATOMIC(elementvftbl, valuevftbl, &classvalues);
+ LOCK_MONITOR_ENTER(linker_classrenumber_lock);
- res = (unsigned) (classvalues.sub_baseval - classvalues.super_baseval)
- <= (unsigned) classvalues.super_diffval;
+ diffval = valuevftbl->baseval - elementvftbl->baseval;
+ result = diffval <= (uint32_t) elementvftbl->diffval;
- return res;
+ LOCK_MONITOR_EXIT(linker_classrenumber_lock);
+
+ return result;
}
Return value: pointer to the object or NULL if no memory is
available
-
+
*******************************************************************************/
-java_objectheader *builtin_new(classinfo *c)
+java_handle_t *builtin_new(classinfo *c)
{
- java_objectheader *o;
+ java_object_t *o;
+#if defined(ENABLE_RT_TIMING)
+ struct timespec time_start, time_end;
+#endif
+#if defined(ENABLE_CYCLES_STATS)
+ u8 cycles_start, cycles_end;
+#endif
+
+ RT_TIMING_GET_TIME(time_start);
+ CYCLES_STATS_GET(cycles_start);
/* is the class loaded */
/* check if we can instantiate this class */
if (c->flags & ACC_ABSTRACT) {
- *exceptionptr =
- new_exception_utfmessage(string_java_lang_InstantiationError,
- c->name);
+ exceptions_throw_instantiationerror(c);
return NULL;
}
return NULL;
if (!(c->state & CLASS_INITIALIZED)) {
+#if !defined(NDEBUG)
if (initverbose)
log_message_class("Initialize class (from builtin_new): ", c);
+#endif
if (!initialize_class(c))
return NULL;
}
- o = heap_allocate(c->instancesize, true, c->finalizer);
+ o = heap_alloc(c->instancesize, c->flags & ACC_CLASS_HAS_POINTERS,
+ c->finalizer, true);
+
+ if (!o)
+ return NULL;
+
+ o->vftbl = c->vftbl;
+
+#if defined(ENABLE_THREADS)
+ lock_init_object_lock(o);
+#endif
+
+ CYCLES_STATS_GET(cycles_end);
+ RT_TIMING_GET_TIME(time_end);
+
+ CYCLES_STATS_COUNT(builtin_new,cycles_end - cycles_start);
+ RT_TIMING_TIME_DIFF(time_start, time_end, RT_TIMING_NEW_OBJECT);
+
+ return o;
+}
+
+
+/* builtin_fast_new ************************************************************
+
+ Creates a new instance of class c on the heap.
+
+ Return value: pointer to the object or NULL if no fast return
+ is possible for any reason.
+
+*******************************************************************************/
+
+java_object_t *builtin_fast_new(classinfo *c)
+{
+ java_object_t *o;
+#if defined(ENABLE_RT_TIMING)
+ struct timespec time_start, time_end;
+#endif
+#if defined(ENABLE_CYCLES_STATS)
+ u8 cycles_start, cycles_end;
+#endif
+
+ RT_TIMING_GET_TIME(time_start);
+ CYCLES_STATS_GET(cycles_start);
+
+ /* is the class loaded */
+
+ assert(c->state & CLASS_LOADED);
+
+ /* check if we can instantiate this class */
+
+ if (c->flags & ACC_ABSTRACT)
+ return NULL;
+
+ /* is the class linked */
+
+ if (!(c->state & CLASS_LINKED))
+ return NULL;
+
+ if (!(c->state & CLASS_INITIALIZED))
+ return NULL;
+
+ o = heap_alloc(c->instancesize, c->flags & ACC_CLASS_HAS_POINTERS,
+ c->finalizer, false);
if (!o)
return NULL;
o->vftbl = c->vftbl;
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- initObjectLock(o);
+#if defined(ENABLE_THREADS)
+ lock_init_object_lock(o);
#endif
+ CYCLES_STATS_GET(cycles_end);
+ RT_TIMING_GET_TIME(time_end);
+
+ CYCLES_STATS_COUNT(builtin_new,cycles_end - cycles_start);
+ RT_TIMING_TIME_DIFF(time_start, time_end, RT_TIMING_NEW_OBJECT);
+
return o;
}
*******************************************************************************/
-java_arrayheader *builtin_newarray(s4 size, classinfo *arrayclass)
+java_handle_t *builtin_newarray(s4 size, classinfo *arrayclass)
{
- arraydescriptor *desc;
- s4 dataoffset;
- s4 componentsize;
- s4 actualsize;
- java_arrayheader *a;
+ arraydescriptor *desc;
+ s4 dataoffset;
+ s4 componentsize;
+ s4 actualsize;
+ java_array_t *a;
+#if defined(ENABLE_RT_TIMING)
+ struct timespec time_start, time_end;
+#endif
+
+ RT_TIMING_GET_TIME(time_start);
desc = arrayclass->vftbl->arraydesc;
dataoffset = desc->dataoffset;
actualsize = dataoffset + size * componentsize;
- if (((u4) actualsize) < ((u4) size)) { /* overflow */
- *exceptionptr = new_exception(string_java_lang_OutOfMemoryError);
+ /* check for overflow */
+
+ if (((u4) actualsize) < ((u4) size)) {
+ exceptions_throw_outofmemoryerror();
return NULL;
}
- a = heap_allocate(actualsize, (desc->arraytype == ARRAYTYPE_OBJECT), NULL);
+ a = heap_alloc(actualsize, (desc->arraytype == ARRAYTYPE_OBJECT), NULL, true);
- if (!a)
+ if (a == NULL)
return NULL;
a->objheader.vftbl = arrayclass->vftbl;
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- initObjectLock(&a->objheader);
+#if defined(ENABLE_THREADS)
+ lock_init_object_lock(&a->objheader);
#endif
- a->size = size;
+ LLNI_array_size(a) = size;
+
+ RT_TIMING_GET_TIME(time_end);
+ RT_TIMING_TIME_DIFF(time_start, time_end, RT_TIMING_NEW_ARRAY);
return a;
}
*******************************************************************************/
-java_objectarray *builtin_anewarray(s4 size, classinfo *componentclass)
+java_handle_objectarray_t *builtin_anewarray(s4 size, classinfo *componentclass)
{
classinfo *arrayclass;
if (!arrayclass)
return NULL;
- return (java_objectarray *) builtin_newarray(size, arrayclass);
+ return (java_handle_objectarray_t *) builtin_newarray(size, arrayclass);
}
*******************************************************************************/
-java_booleanarray *builtin_newarray_boolean(s4 size)
+java_handle_booleanarray_t *builtin_newarray_boolean(s4 size)
{
- return (java_booleanarray *)
+ return (java_handle_booleanarray_t *)
builtin_newarray(size,
primitivetype_table[ARRAYTYPE_BOOLEAN].arrayclass);
}
*******************************************************************************/
-java_bytearray *builtin_newarray_byte(s4 size)
+java_handle_bytearray_t *builtin_newarray_byte(s4 size)
{
- return (java_bytearray *)
+ return (java_handle_bytearray_t *)
builtin_newarray(size, primitivetype_table[ARRAYTYPE_BYTE].arrayclass);
}
*******************************************************************************/
-java_chararray *builtin_newarray_char(s4 size)
+java_handle_chararray_t *builtin_newarray_char(s4 size)
{
- return (java_chararray *)
+ return (java_handle_chararray_t *)
builtin_newarray(size, primitivetype_table[ARRAYTYPE_CHAR].arrayclass);
}
*******************************************************************************/
-java_shortarray *builtin_newarray_short(s4 size)
+java_handle_shortarray_t *builtin_newarray_short(s4 size)
{
- return (java_shortarray *)
+ return (java_handle_shortarray_t *)
builtin_newarray(size, primitivetype_table[ARRAYTYPE_SHORT].arrayclass);
}
*******************************************************************************/
-java_intarray *builtin_newarray_int(s4 size)
+java_handle_intarray_t *builtin_newarray_int(s4 size)
{
- return (java_intarray *)
+ return (java_handle_intarray_t *)
builtin_newarray(size, primitivetype_table[ARRAYTYPE_INT].arrayclass);
}
*******************************************************************************/
-java_longarray *builtin_newarray_long(s4 size)
+java_handle_longarray_t *builtin_newarray_long(s4 size)
{
- return (java_longarray *)
+ return (java_handle_longarray_t *)
builtin_newarray(size, primitivetype_table[ARRAYTYPE_LONG].arrayclass);
}
*******************************************************************************/
-java_floatarray *builtin_newarray_float(s4 size)
+java_handle_floatarray_t *builtin_newarray_float(s4 size)
{
- return (java_floatarray *)
+ return (java_handle_floatarray_t *)
builtin_newarray(size, primitivetype_table[ARRAYTYPE_FLOAT].arrayclass);
}
*******************************************************************************/
-java_doublearray *builtin_newarray_double(s4 size)
+java_handle_doublearray_t *builtin_newarray_double(s4 size)
{
- return (java_doublearray *)
+ return (java_handle_doublearray_t *)
builtin_newarray(size,
primitivetype_table[ARRAYTYPE_DOUBLE].arrayclass);
}
passed in an array of longs.
Arguments:
- n............number of dimensions to create
- arrayvftbl...vftbl of the array class
- dims.........array containing the size of each dimension to create
+ n.............number of dimensions to create
+ arrayclass....the array class
+ dims..........array containing the size of each dimension to create
Return value: pointer to the array or NULL if no memory is
available
******************************************************************************/
-static java_arrayheader *builtin_multianewarray_intern(int n,
- classinfo *arrayclass,
- long *dims)
+static java_handle_t *builtin_multianewarray_intern(int n,
+ classinfo *arrayclass,
+ long *dims)
{
- s4 size;
- java_arrayheader *a;
- classinfo *componentclass;
- s4 i;
+ s4 size;
+ java_handle_t *a;
+ classinfo *componentclass;
+ s4 i;
/* create this dimension */
size = (s4) dims[0];
- a = builtin_newarray(size, arrayclass);
+ a = builtin_newarray(size, arrayclass);
if (!a)
return NULL;
/* create the component arrays */
for (i = 0; i < size; i++) {
- java_arrayheader *ea =
+ java_handle_t *ea =
#if defined(__MIPS__) && (SIZEOF_VOID_P == 4)
/* we save an s4 to a s8 slot, 8-byte aligned */
if (!ea)
return NULL;
- ((java_objectarray *) a)->data[i] = (java_objectheader *) ea;
+ ((java_handle_objectarray_t *) a)->data[i] = (java_object_t *) ea;
}
return a;
******************************************************************************/
-java_arrayheader *builtin_multianewarray(int n, classinfo *arrayclass,
- long *dims)
+java_handle_objectarray_t *builtin_multianewarray(int n, classinfo *arrayclass,
+ long *dims)
{
s4 i;
s4 size;
static s4 methodindent = 0;
static u4 callcount = 0;
-java_objectheader *builtin_trace_exception(java_objectheader *xptr,
- methodinfo *m,
- void *pos,
- s4 indent)
+java_handle_t *builtin_trace_exception(java_handle_t *xptr,
+ methodinfo *m,
+ void *pos,
+ s4 indent)
{
char *logtext;
s4 logtextlen;
s4 dumpsize;
+ codeinfo *code;
+
+#if defined(ENABLE_DEBUG_FILTER)
+ if (! show_filters_test_verbosecall_exit(m)) return xptr;
+#endif
- if (runverbose && indent)
+#if defined(ENABLE_VMLOG)
+ return xptr;
+#endif
+
+ if (opt_verbosecall && indent)
+#if defined(__S390__)
+ TRACEJAVACALLINDENT--;
+#else
methodindent--;
+#endif
/* calculate message length */
if (xptr) {
logtextlen =
- strlen("Exception ") +
- utf_strlen(xptr->vftbl->class->name);
-
- } else {
+ strlen("Exception ") + utf_bytes(xptr->vftbl->class->name);
+ }
+ else {
logtextlen = strlen("Some Throwable");
}
if (m) {
logtextlen +=
- utf_strlen(m->class->name) +
+ utf_bytes(m->class->name) +
strlen(".") +
- utf_strlen(m->name) +
- utf_strlen(m->descriptor) +
+ utf_bytes(m->name) +
+ utf_bytes(m->descriptor) +
strlen("(NOSYNC,NATIVE");
#if SIZEOF_VOID_P == 8
if (m->class->sourcefile == NULL)
logtextlen += strlen("<NO CLASSFILE INFORMATION>");
else
- logtextlen += utf_strlen(m->class->sourcefile);
+ logtextlen += utf_bytes(m->class->sourcefile);
logtextlen += strlen(":65536)");
- } else
+ }
+ else {
logtextlen += strlen("call_java_method");
+ }
logtextlen += strlen("0");
if (xptr) {
strcpy(logtext, "Exception ");
- utf_strcat_classname(logtext, xptr->vftbl->class->name);
+ utf_cat_classname(logtext, xptr->vftbl->class->name);
} else {
strcpy(logtext, "Some Throwable");
strcat(logtext, " thrown in ");
if (m) {
- utf_strcat_classname(logtext, m->class->name);
+ utf_cat_classname(logtext, m->class->name);
strcat(logtext, ".");
- utf_strcat(logtext, m->name);
- utf_strcat(logtext, m->descriptor);
+ utf_cat(logtext, m->name);
+ utf_cat(logtext, m->descriptor);
if (m->flags & ACC_SYNCHRONIZED)
strcat(logtext, "(SYNC");
if (m->flags & ACC_NATIVE) {
strcat(logtext, ",NATIVE");
+ code = m->code;
+
#if SIZEOF_VOID_P == 8
sprintf(logtext + strlen(logtext),
")(0x%016lx) at position 0x%016lx",
- (ptrint) m->entrypoint, (ptrint) pos);
+ (ptrint) code->entrypoint, (ptrint) pos);
#else
sprintf(logtext + strlen(logtext),
")(0x%08x) at position 0x%08x",
- (ptrint) m->entrypoint, (ptrint) pos);
+ (ptrint) code->entrypoint, (ptrint) pos);
#endif
} else {
+
+ /* XXX preliminary: This should get the actual codeinfo */
+ /* in which the exception happened. */
+ code = m->code;
+
#if SIZEOF_VOID_P == 8
sprintf(logtext + strlen(logtext),
")(0x%016lx) at position 0x%016lx (",
- (ptrint) m->entrypoint, (ptrint) pos);
+ (ptrint) code->entrypoint, (ptrint) pos);
#else
sprintf(logtext + strlen(logtext),
")(0x%08x) at position 0x%08x (",
- (ptrint) m->entrypoint, (ptrint) pos);
+ (ptrint) code->entrypoint, (ptrint) pos);
#endif
if (m->class->sourcefile == NULL)
strcat(logtext, "<NO CLASSFILE INFORMATION>");
else
- utf_strcat(logtext, m->class->sourcefile);
+ utf_cat(logtext, m->class->sourcefile);
sprintf(logtext + strlen(logtext), ":%d)", 0);
}
dump_release(dumpsize);
- /* print stacktrace for exception */
-
- if (opt_verboseexception) {
- exceptions_print_exception(xptr);
- stacktrace_print_trace(xptr);
- }
-
return xptr;
}
#endif /* !defined(NDEBUG) */
-/* builtin_trace_args **********************************************************
+/* builtin_print_argument ******************************************************
- XXX
+ Prints arguments and return values for the call trace.
*******************************************************************************/
#if !defined(NDEBUG)
-
-#ifdef TRACE_ARGS_NUM
-void builtin_trace_args(s8 a0, s8 a1,
-#if TRACE_ARGS_NUM >= 4
- s8 a2, s8 a3,
-#endif /* TRACE_ARGS_NUM >= 4 */
-#if TRACE_ARGS_NUM >= 6
- s8 a4, s8 a5,
-#endif /* TRACE_ARGS_NUM >= 6 */
-#if TRACE_ARGS_NUM == 8
- s8 a6, s8 a7,
-#endif /* TRACE_ARGS_NUM == 8 */
- methodinfo *m)
+static char *builtin_print_argument(char *logtext, s4 *logtextlen,
+ typedesc *paramtype, s8 value)
{
- methoddesc *md;
- char *logtext;
- s4 logtextlen;
- s4 dumpsize;
- s4 i;
- s4 pos;
-
- md = m->parseddesc;
+ imm_union imu;
+ java_handle_t *o;
+ classinfo *c;
+ utf *u;
+ u4 len;
- /* calculate message length */
+ switch (paramtype->type) {
+ case TYPE_INT:
+ imu.i = (s4) value;
+ sprintf(logtext + strlen(logtext), "%d (0x%08x)", imu.i, imu.i);
+ break;
- logtextlen =
- strlen("4294967295 ") +
- strlen("-2147483647-") + /* INT_MAX should be sufficient */
- methodindent +
- strlen("called: ") +
- utf_strlen(m->class->name) +
- strlen(".") +
- utf_strlen(m->name) +
- utf_strlen(m->descriptor) +
- strlen(" SYNCHRONIZED") + strlen("(") + strlen(")");
+ case TYPE_LNG:
+ imu.l = value;
+#if SIZEOF_VOID_P == 4
+ sprintf(logtext + strlen(logtext), "%lld (0x%016llx)", imu.l, imu.l);
+#else
+ sprintf(logtext + strlen(logtext), "%ld (0x%016lx)", imu.l, imu.l);
+#endif
+ break;
- /* add maximal argument length */
+ case TYPE_FLT:
+#if defined(__S390__)
+ imu.l = value;
+ /* The below won't work on S390 */
+#else
+ imu.i = (s4) value;
+#endif
+ sprintf(logtext + strlen(logtext), "%g (0x%08x)", imu.f, imu.i);
+ break;
- logtextlen += strlen("0x123456789abcdef0, 0x123456789abcdef0, 0x123456789abcdef0, 0x123456789abcdef0, 0x123456789abcdef0, 0x123456789abcdef0, 0x123456789abcdef0, 0x123456789abcdef0, ...(255)");
+ case TYPE_DBL:
+ imu.l = value;
+#if SIZEOF_VOID_P == 4
+ sprintf(logtext + strlen(logtext), "%g (0x%016llx)", imu.d, imu.l);
+#else
+ sprintf(logtext + strlen(logtext), "%g (0x%016lx)", imu.d, imu.l);
+#endif
+ break;
- /* allocate memory */
+ case TYPE_ADR:
+#if SIZEOF_VOID_P == 4
+ sprintf(logtext + strlen(logtext), "0x%08x", (ptrint) value);
+#else
+ sprintf(logtext + strlen(logtext), "0x%016lx", (ptrint) value);
+#endif
- dumpsize = dump_size();
+ /* cast to java.lang.Object */
- logtext = DMNEW(char, logtextlen);
+ o = (java_handle_t *) (ptrint) value;
- callcount++;
+ /* check return argument for java.lang.Class or java.lang.String */
- sprintf(logtext, "%10d ", callcount);
- sprintf(logtext + strlen(logtext), "-%d-", methodindent);
+ if (o != NULL) {
+ if (o->vftbl->class == class_java_lang_String) {
+ /* get java.lang.String object and the length of the
+ string */
- pos = strlen(logtext);
+ u = javastring_toutf(o, false);
- for (i = 0; i < methodindent; i++)
- logtext[pos++] = '\t';
+ len = strlen(" (String = \"") + utf_bytes(u) + strlen("\")");
- strcpy(logtext + pos, "called: ");
+ /* realloc memory for string length */
- utf_strcat_classname(logtext, m->class->name);
- strcat(logtext, ".");
- utf_strcat(logtext, m->name);
- utf_strcat(logtext, m->descriptor);
+ logtext = DMREALLOC(logtext, char, *logtextlen, *logtextlen + len);
+ *logtextlen += len;
- if (m->flags & ACC_PUBLIC) strcat(logtext, " PUBLIC");
- if (m->flags & ACC_PRIVATE) strcat(logtext, " PRIVATE");
- if (m->flags & ACC_PROTECTED) strcat(logtext, " PROTECTED");
- if (m->flags & ACC_STATIC) strcat(logtext, " STATIC");
- if (m->flags & ACC_FINAL) strcat(logtext, " FINAL");
- if (m->flags & ACC_SYNCHRONIZED) strcat(logtext, " SYNCHRONIZED");
- if (m->flags & ACC_VOLATILE) strcat(logtext, " VOLATILE");
- if (m->flags & ACC_TRANSIENT) strcat(logtext, " TRANSIENT");
- if (m->flags & ACC_NATIVE) strcat(logtext, " NATIVE");
- if (m->flags & ACC_INTERFACE) strcat(logtext, " INTERFACE");
- if (m->flags & ACC_ABSTRACT) strcat(logtext, " ABSTRACT");
+ /* convert to utf8 string and strcat it to the logtext */
- strcat(logtext, "(");
-
- /* xxxprintf ?Bug? an PowerPc Linux (rlwinm.inso) */
- /* Only Arguments in integer Registers are passed correctly here */
- /* long longs spilled on Stack have an wrong offset of +4 */
- /* So preliminary Bugfix: Only pass 3 params at once to sprintf */
- /* for SIZEOG_VOID_P == 4 && TRACE_ARGS_NUM == 8 */
- switch (md->paramcount) {
- case 0:
- break;
-
-#if SIZEOF_VOID_P == 4
- case 1:
- sprintf(logtext + strlen(logtext),
- "0x%llx",
- a0);
- break;
-
- case 2:
- sprintf(logtext + strlen(logtext),
- "0x%llx, 0x%llx",
- a0, a1);
- break;
-
-#if TRACE_ARGS_NUM >= 4
- case 3:
- sprintf(logtext + strlen(logtext),
- "0x%llx, 0x%llx, 0x%llx",
- a0, a1, a2);
- break;
-
- case 4:
- sprintf(logtext + strlen(logtext), "0x%llx, 0x%llx, 0x%llx"
- , a0, a1, a2);
- sprintf(logtext + strlen(logtext), ", 0x%llx", a3);
-
- break;
-#endif /* TRACE_ARGS_NUM >= 4 */
-
-#if TRACE_ARGS_NUM >= 6
- case 5:
- sprintf(logtext + strlen(logtext), "0x%llx, 0x%llx, 0x%llx"
- , a0, a1, a2);
- sprintf(logtext + strlen(logtext), ", 0x%llx, 0x%llx", a3, a4);
- break;
-
-
- case 6:
- sprintf(logtext + strlen(logtext), "0x%llx, 0x%llx, 0x%llx"
- , a0, a1, a2);
- sprintf(logtext + strlen(logtext), ", 0x%llx, 0x%llx, 0x%llx"
- , a3, a4, a5);
- break;
-#endif /* TRACE_ARGS_NUM >= 6 */
-
-#if TRACE_ARGS_NUM == 8
- case 7:
- sprintf(logtext + strlen(logtext), "0x%llx, 0x%llx, 0x%llx"
- , a0, a1, a2);
- sprintf(logtext + strlen(logtext), ", 0x%llx, 0x%llx, 0x%llx"
- , a3, a4, a5);
- sprintf(logtext + strlen(logtext), ", 0x%llx", a6);
- break;
-
- case 8:
- sprintf(logtext + strlen(logtext), "0x%llx, 0x%llx, 0x%llx"
- , a0, a1, a2);
- sprintf(logtext + strlen(logtext), ", 0x%llx, 0x%llx, 0x%llx"
- , a3, a4, a5);
- sprintf(logtext + strlen(logtext), ", 0x%llx, 0x%llx", a6, a7);
- break;
-#endif /* TRACE_ARGS_NUM == 8 */
-
- default:
-#if TRACE_ARGS_NUM == 2
- sprintf(logtext + strlen(logtext), "0x%llx, 0x%llx, ...(%d)", a0, a1, md->paramcount - 2);
-
-#elif TRACE_ARGS_NUM == 4
- sprintf(logtext + strlen(logtext),
- "0x%llx, 0x%llx, 0x%llx, 0x%llx, ...(%d)",
- a0, a1, a2, a3, md->paramcount - 4);
-
-#elif TRACE_ARGS_NUM == 6
- sprintf(logtext + strlen(logtext),
- "0x%llx, 0x%llx, 0x%llx, 0x%llx, 0x%llx, 0x%llx, ...(%d)",
- a0, a1, a2, a3, a4, a5, md->paramcount - 6);
-
-#elif TRACE_ARGS_NUM == 8
- sprintf(logtext + strlen(logtext),"0x%llx, 0x%llx, 0x%llx,"
- , a0, a1, a2);
- sprintf(logtext + strlen(logtext)," 0x%llx, 0x%llx, 0x%llx,"
- , a3, a4, a5);
- sprintf(logtext + strlen(logtext)," 0x%llx, 0x%llx, ...(%d)"
- , a6, a7, md->paramcount - 8);
-#endif
- break;
-
-#else /* SIZEOF_VOID_P == 4 */
-
- case 1:
- sprintf(logtext + strlen(logtext),
- "0x%lx",
- a0);
- break;
+ strcat(logtext, " (String = \"");
+ utf_cat(logtext, u);
+ strcat(logtext, "\")");
+ }
+ else {
+ if (o->vftbl->class == class_java_lang_Class) {
+ /* if the object returned is a java.lang.Class
+ cast it to classinfo structure and get the name
+ of the class */
- case 2:
- sprintf(logtext + strlen(logtext),
- "0x%lx, 0x%lx",
- a0, a1);
- break;
+ c = (classinfo *) o;
- case 3:
- sprintf(logtext + strlen(logtext),
- "0x%lx, 0x%lx, 0x%lx", a0, a1, a2);
- break;
+ u = c->name;
+ }
+ else {
+ /* if the object returned is not a java.lang.String or
+ a java.lang.Class just print the name of the class */
- case 4:
- sprintf(logtext + strlen(logtext),
- "0x%lx, 0x%lx, 0x%lx, 0x%lx",
- a0, a1, a2, a3);
- break;
+ u = o->vftbl->class->name;
+ }
-#if TRACE_ARGS_NUM >= 6
- case 5:
- sprintf(logtext + strlen(logtext),
- "0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx",
- a0, a1, a2, a3, a4);
- break;
+ len = strlen(" (Class = \"") + utf_bytes(u) + strlen("\")");
- case 6:
- sprintf(logtext + strlen(logtext),
- "0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx",
- a0, a1, a2, a3, a4, a5);
- break;
-#endif /* TRACE_ARGS_NUM >= 6 */
+ /* realloc memory for string length */
-#if TRACE_ARGS_NUM == 8
- case 7:
- sprintf(logtext + strlen(logtext),
- "0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx",
- a0, a1, a2, a3, a4, a5, a6);
- break;
+ logtext = DMREALLOC(logtext, char, *logtextlen, *logtextlen + len);
+ *logtextlen += len;
- case 8:
- sprintf(logtext + strlen(logtext),
- "0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx",
- a0, a1, a2, a3, a4, a5, a6, a7);
- break;
-#endif /* TRACE_ARGS_NUM == 8 */
+ /* strcat to the logtext */
- default:
-#if TRACE_ARGS_NUM == 4
- sprintf(logtext + strlen(logtext),
- "0x%lx, 0x%lx, 0x%lx, 0x%lx, ...(%d)",
- a0, a1, a2, a3, md->paramcount - 4);
-
-#elif TRACE_ARGS_NUM == 6
- sprintf(logtext + strlen(logtext),
- "0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, ...(%d)",
- a0, a1, a2, a3, a4, a5, md->paramcount - 6);
-
-#elif TRACE_ARGS_NUM == 8
- sprintf(logtext + strlen(logtext),
- "0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, ...(%d)",
- a0, a1, a2, a3, a4, a5, a6, a7, md->paramcount - 8);
-#endif
- break;
-#endif /* SIZEOF_VOID_P == 4 */
+ strcat(logtext, " (Class = \"");
+ utf_cat_classname(logtext, u);
+ strcat(logtext, "\")");
+ }
+ }
}
- strcat(logtext, ")");
-
- log_text(logtext);
-
- /* release memory */
-
- dump_release(dumpsize);
-
- methodindent++;
+ return logtext;
}
-#endif
#endif /* !defined(NDEBUG) */
+/* builtin_verbosecall_enter ***************************************************
-/* builtin_displaymethodstop ***************************************************
-
- XXX
+ Print method call with arguments for -verbose:call.
*******************************************************************************/
#if !defined(NDEBUG)
-void builtin_displaymethodstop(methodinfo *m, s8 l, double d, float f)
-{
- methoddesc *md;
- char *logtext;
- s4 logtextlen;
- s4 dumpsize;
- s4 i;
- s4 pos;
- java_objectheader *o;
- java_lang_String *s;
- classinfo *c;
- s4 len;
- utf *u;
- imm_union imu;
+
+#ifdef TRACE_ARGS_NUM
+void builtin_verbosecall_enter(s8 a0, s8 a1,
+# if TRACE_ARGS_NUM >= 4
+ s8 a2, s8 a3,
+# endif
+# if TRACE_ARGS_NUM >= 6
+ s8 a4, s8 a5,
+# endif
+# if TRACE_ARGS_NUM == 8
+ s8 a6, s8 a7,
+# endif
+ methodinfo *m)
+{
+ methoddesc *md;
+ char *logtext;
+ s4 logtextlen;
+ s4 dumpsize;
+ s4 i;
+ s4 pos;
+
+#if defined(ENABLE_DEBUG_FILTER)
+ if (! show_filters_test_verbosecall_enter(m)) return;
+#endif
+
+#if defined(ENABLE_VMLOG)
+ vmlog_cacao_enter_method(m);
+ return;
+#endif
md = m->parseddesc;
strlen("4294967295 ") +
strlen("-2147483647-") + /* INT_MAX should be sufficient */
methodindent +
- strlen("finished: ") +
- utf_strlen(m->class->name) +
+ strlen("called: ") +
+ utf_bytes(m->class->name) +
strlen(".") +
- utf_strlen(m->name) +
- utf_strlen(m->descriptor) +
- strlen(" SYNCHRONIZED") + strlen("(") + strlen(")");
+ utf_bytes(m->name) +
+ utf_bytes(m->descriptor);
+
+ /* Actually it's not possible to have all flags printed, but:
+ safety first! */
+
+ logtextlen +=
+ strlen(" PUBLIC") +
+ strlen(" PRIVATE") +
+ strlen(" PROTECTED") +
+ strlen(" STATIC") +
+ strlen(" FINAL") +
+ strlen(" SYNCHRONIZED") +
+ strlen(" VOLATILE") +
+ strlen(" TRANSIENT") +
+ strlen(" NATIVE") +
+ strlen(" INTERFACE") +
+ strlen(" ABSTRACT");
/* add maximal argument length */
- logtextlen += strlen("->0.4872328470301428 (0x0123456789abcdef)");
+ logtextlen +=
+ strlen("(") +
+ strlen("-9223372036854775808 (0x123456789abcdef0), ") * TRACE_ARGS_NUM +
+ strlen("...(255)") +
+ strlen(")");
/* allocate memory */
logtext = DMNEW(char, logtextlen);
- /* outdent the log message */
-
- if (methodindent)
- methodindent--;
- else
- log_text("WARNING: unmatched methodindent--");
-
- /* generate the message */
+ callcount++;
- sprintf(logtext, " ");
+ sprintf(logtext, "%10d ", callcount);
sprintf(logtext + strlen(logtext), "-%d-", methodindent);
pos = strlen(logtext);
for (i = 0; i < methodindent; i++)
logtext[pos++] = '\t';
- strcpy(logtext + pos, "finished: ");
- utf_strcat_classname(logtext, m->class->name);
- strcat(logtext, ".");
- utf_strcat(logtext, m->name);
- utf_strcat(logtext, m->descriptor);
-
- switch (md->returntype.type) {
- case TYPE_INT:
- sprintf(logtext + strlen(logtext), "->%d (0x%08x)", (s4) l, (s4) l);
- break;
-
- case TYPE_LNG:
-#if SIZEOF_VOID_P == 4
- sprintf(logtext + strlen(logtext), "->%lld (0x%016llx)", (s8) l, l);
-#else
- sprintf(logtext + strlen(logtext), "->%ld (0x%016lx)", (s8) l, l);
-#endif
- break;
-
- case TYPE_ADR:
- sprintf(logtext + strlen(logtext), "->%p", (void *) (ptrint) l);
-
- /* check return argument for java.lang.Class or java.lang.String */
-
- o = (java_objectheader *) (ptrint) l;
-
- if (o != NULL) {
- if (o->vftbl->class == class_java_lang_String) {
- /* get java.lang.String object and the length of the
- string */
-
- s= (java_lang_String *) (ptrint) l;
+ strcpy(logtext + pos, "called: ");
- len = strlen(", String = \"") + javastring_strlen(s) +
- strlen("\"");
+ utf_cat_classname(logtext, m->class->name);
+ strcat(logtext, ".");
+ utf_cat(logtext, m->name);
+ utf_cat(logtext, m->descriptor);
- /* realloc memory for string length */
+ if (m->flags & ACC_PUBLIC) strcat(logtext, " PUBLIC");
+ if (m->flags & ACC_PRIVATE) strcat(logtext, " PRIVATE");
+ if (m->flags & ACC_PROTECTED) strcat(logtext, " PROTECTED");
+ if (m->flags & ACC_STATIC) strcat(logtext, " STATIC");
+ if (m->flags & ACC_FINAL) strcat(logtext, " FINAL");
+ if (m->flags & ACC_SYNCHRONIZED) strcat(logtext, " SYNCHRONIZED");
+ if (m->flags & ACC_VOLATILE) strcat(logtext, " VOLATILE");
+ if (m->flags & ACC_TRANSIENT) strcat(logtext, " TRANSIENT");
+ if (m->flags & ACC_NATIVE) strcat(logtext, " NATIVE");
+ if (m->flags & ACC_INTERFACE) strcat(logtext, " INTERFACE");
+ if (m->flags & ACC_ABSTRACT) strcat(logtext, " ABSTRACT");
- DMREALLOC(logtext, char, logtextlen, logtextlen + len);
+ strcat(logtext, "(");
- /* convert to utf8 string and strcat it to the logtext */
+ if (md->paramcount >= 1) {
+ logtext = builtin_print_argument(logtext, &logtextlen,
+ &md->paramtypes[0], a0);
+ }
- u = javastring_toutf(s, false);
+ if (md->paramcount >= 2) {
+ strcat(logtext, ", ");
- strcat(logtext, ", String = \"");
- utf_strcat(logtext, u);
- strcat(logtext, "\"");
+ logtext = builtin_print_argument(logtext, &logtextlen,
+ &md->paramtypes[1], a1);
+ }
- } else {
- if (o->vftbl->class == class_java_lang_Class) {
- /* if the object returned is a java.lang.Class
- cast it to classinfo structure and get the name
- of the class */
+#if TRACE_ARGS_NUM >= 4
+ if (md->paramcount >= 3) {
+ strcat(logtext, ", ");
- c = (classinfo *) (ptrint) l;
+ logtext = builtin_print_argument(logtext, &logtextlen,
+ &md->paramtypes[2], a2);
+ }
- u = c->name;
+ if (md->paramcount >= 4) {
+ strcat(logtext, ", ");
- } else {
- /* if the object returned is not a java.lang.String or
- a java.lang.Class just print the name of the class */
+ logtext = builtin_print_argument(logtext, &logtextlen,
+ &md->paramtypes[3], a3);
+ }
+#endif
- u = o->vftbl->class->name;
- }
+#if TRACE_ARGS_NUM >= 6
+ if (md->paramcount >= 5) {
+ strcat(logtext, ", ");
- len = strlen(", Class = \"") + utf_strlen(u) + strlen("\"");
+ logtext = builtin_print_argument(logtext, &logtextlen,
+ &md->paramtypes[4], a4);
+ }
- /* realloc memory for string length */
+ if (md->paramcount >= 6) {
+ strcat(logtext, ", ");
- DMREALLOC(logtext, char, logtextlen, logtextlen + len);
+ logtext = builtin_print_argument(logtext, &logtextlen,
+ &md->paramtypes[5], a5);
+ }
+#endif
- /* strcat to the logtext */
+#if TRACE_ARGS_NUM == 8
+ if (md->paramcount >= 7) {
+ strcat(logtext, ", ");
- strcat(logtext, ", Class = \"");
- utf_strcat(logtext, u);
- strcat(logtext, "\"");
- }
- }
- break;
+ logtext = builtin_print_argument(logtext, &logtextlen,
+ &md->paramtypes[6], a6);
+ }
- case TYPE_FLT:
- imu.f = f;
- sprintf(logtext + strlen(logtext), "->%.8f (0x%08x)", f, imu.i);
- break;
+ if (md->paramcount >= 8) {
+ strcat(logtext, ", ");
- case TYPE_DBL:
- imu.d = d;
-#if SIZEOF_VOID_P == 4
- sprintf(logtext + strlen(logtext), "->%.16g (0x%016llx)", d, imu.l);
-#else
- sprintf(logtext + strlen(logtext), "->%.16g (0x%016lx)", d, imu.l);
+ logtext = builtin_print_argument(logtext, &logtextlen,
+ &md->paramtypes[7], a7);
+ }
#endif
- break;
+
+ if (md->paramcount > 8) {
+ sprintf(logtext + strlen(logtext), ", ...(%d)",
+ md->paramcount - TRACE_ARGS_NUM);
}
+ strcat(logtext, ")");
+
log_text(logtext);
/* release memory */
dump_release(dumpsize);
+
+ methodindent++;
+
}
+#endif
#endif /* !defined(NDEBUG) */
-/****************************************************************************
- SYNCHRONIZATION FUNCTIONS
-*****************************************************************************/
+/* builtin_verbosecall_exit ****************************************************
-#if defined(USE_THREADS) && !defined(NATIVE_THREADS)
-/*
- * Lock the mutex of an object.
- */
-void internal_lock_mutex_for_object(java_objectheader *object)
-{
- mutexHashEntry *entry;
- int hashValue;
+ Print method exit for -verbose:call.
- assert(object != 0);
+*******************************************************************************/
- hashValue = MUTEX_HASH_VALUE(object);
- entry = &mutexHashTable[hashValue];
+#if !defined(NDEBUG)
+void builtin_verbosecall_exit(s8 l, double d, float f, methodinfo *m)
+{
+ methoddesc *md;
+ char *logtext;
+ s4 logtextlen;
+ s4 dumpsize;
+ s4 i;
+ s4 pos;
+ imm_union val;
- if (entry->object != 0) {
- if (entry->mutex.count == 0 && entry->conditionCount == 0) {
- entry->object = 0;
- entry->mutex.holder = 0;
- entry->mutex.count = 0;
- entry->mutex.muxWaiters = 0;
+#if defined(ENABLE_DEBUG_FILTER)
+ if (! show_filters_test_verbosecall_exit(m)) return;
+#endif
- } else {
- while (entry->next != 0 && entry->object != object)
- entry = entry->next;
+#if defined(ENABLE_VMLOG)
+ vmlog_cacao_leave_method(m);
+ return;
+#endif
- if (entry->object != object) {
- entry->next = firstFreeOverflowEntry;
- firstFreeOverflowEntry = firstFreeOverflowEntry->next;
+ md = m->parseddesc;
- entry = entry->next;
- entry->object = 0;
- entry->next = 0;
- assert(entry->conditionCount == 0);
- }
- }
+ /* calculate message length */
- } else {
- entry->mutex.holder = 0;
- entry->mutex.count = 0;
- entry->mutex.muxWaiters = 0;
- }
+ logtextlen =
+ strlen("4294967295 ") +
+ strlen("-2147483647-") + /* INT_MAX should be sufficient */
+ methodindent +
+ strlen("finished: ") +
+ utf_bytes(m->class->name) +
+ strlen(".") +
+ utf_bytes(m->name) +
+ utf_bytes(m->descriptor) +
+ strlen(" SYNCHRONIZED") + strlen("(") + strlen(")");
- if (entry->object == 0)
- entry->object = object;
-
- internal_lock_mutex(&entry->mutex);
-}
-#endif
+ /* add maximal argument length */
+ logtextlen += strlen("->0.4872328470301428 (0x0123456789abcdef)");
-#if defined(USE_THREADS) && !defined(NATIVE_THREADS)
-/*
- * Unlocks the mutex of an object.
- */
-void internal_unlock_mutex_for_object (java_objectheader *object)
-{
- int hashValue;
- mutexHashEntry *entry;
+ /* allocate memory */
- hashValue = MUTEX_HASH_VALUE(object);
- entry = &mutexHashTable[hashValue];
+ dumpsize = dump_size();
- if (entry->object == object) {
- internal_unlock_mutex(&entry->mutex);
+ logtext = DMNEW(char, logtextlen);
- } else {
- while (entry->next != 0 && entry->next->object != object)
- entry = entry->next;
+ /* outdent the log message */
- assert(entry->next != 0);
+ if (methodindent)
+ methodindent--;
+ else
+ log_text("WARNING: unmatched methodindent--");
- internal_unlock_mutex(&entry->next->mutex);
+ /* generate the message */
- if (entry->next->mutex.count == 0 && entry->conditionCount == 0) {
- mutexHashEntry *unlinked = entry->next;
+ sprintf(logtext, " ");
+ sprintf(logtext + strlen(logtext), "-%d-", methodindent);
- entry->next = unlinked->next;
- unlinked->next = firstFreeOverflowEntry;
- firstFreeOverflowEntry = unlinked;
- }
- }
-}
-#endif
+ pos = strlen(logtext);
+ for (i = 0; i < methodindent; i++)
+ logtext[pos++] = '\t';
-#if defined(USE_THREADS)
-void builtin_monitorenter(java_objectheader *o)
-{
-#if !defined(NATIVE_THREADS)
- int hashValue;
+ strcpy(logtext + pos, "finished: ");
+ utf_cat_classname(logtext, m->class->name);
+ strcat(logtext, ".");
+ utf_cat(logtext, m->name);
+ utf_cat(logtext, m->descriptor);
+
+ if (!IS_VOID_TYPE(md->returntype.type)) {
+ strcat(logtext, "->");
+
+ switch (md->returntype.type) {
+ case TYPE_INT:
+ case TYPE_LNG:
+ case TYPE_ADR:
+ val.l = l;
+ break;
+
+ case TYPE_FLT:
+ val.f = f;
+ break;
+
+ case TYPE_DBL:
+ val.d = d;
+ break;
+ }
- ++blockInts;
+ logtext =
+ builtin_print_argument(logtext, &logtextlen, &md->returntype, val.l);
+ }
- hashValue = MUTEX_HASH_VALUE(o);
- if (mutexHashTable[hashValue].object == o
- && mutexHashTable[hashValue].mutex.holder == currentThread)
- ++mutexHashTable[hashValue].mutex.count;
- else
- internal_lock_mutex_for_object(o);
+ log_text(logtext);
- --blockInts;
-#else
- monitorEnter((threadobject *) THREADOBJECT, o);
-#endif
-}
-#endif
+ /* release memory */
+ dump_release(dumpsize);
-#if defined(USE_THREADS)
-/*
- * Locks the class object - needed for static synchronized methods.
- */
-void builtin_staticmonitorenter(classinfo *c)
-{
- builtin_monitorenter(&c->object.header);
}
-#endif
+#endif /* !defined(NDEBUG) */
-#if defined(USE_THREADS)
-void builtin_monitorexit(java_objectheader *o)
+#if defined(ENABLE_CYCLES_STATS)
+void builtin_print_cycles_stats(FILE *file)
{
-#if !defined(NATIVE_THREADS)
- int hashValue;
-
- ++blockInts;
-
- hashValue = MUTEX_HASH_VALUE(o);
- if (mutexHashTable[hashValue].object == o) {
- if (mutexHashTable[hashValue].mutex.count == 1
- && mutexHashTable[hashValue].mutex.muxWaiters != 0)
- internal_unlock_mutex_for_object(o);
- else
- --mutexHashTable[hashValue].mutex.count;
+ fprintf(file,"builtin cylce count statistics:\n");
- } else
- internal_unlock_mutex_for_object(o);
+ CYCLES_STATS_PRINT_OVERHEAD(builtin_overhead,file);
+ CYCLES_STATS_PRINT(builtin_new ,file);
- --blockInts;
-#else
- monitorExit((threadobject *) THREADOBJECT, o);
-#endif
+ fprintf(file,"\n");
}
-#endif
+#endif /* defined(ENABLE_CYCLES_STATS) */
/*****************************************************************************
******************************************************************************/
-#if !SUPPORT_DIVISION
+#if !SUPPORT_DIVISION || defined(DISABLE_GC)
s4 builtin_idiv(s4 a, s4 b)
{
s4 c;
return c;
}
-#endif /* !SUPPORT_DIVISION */
+#endif /* !SUPPORT_DIVISION || defined(DISABLE_GC) */
/* functions for long arithmetics **********************************************
#endif /* !(SUPPORT_LONG && SUPPORT_LONG_MUL) */
-#if !(SUPPORT_DIVISION && SUPPORT_LONG && SUPPORT_LONG_DIV)
+#if !(SUPPORT_DIVISION && SUPPORT_LONG && SUPPORT_LONG_DIV) || defined (DISABLE_GC)
s8 builtin_ldiv(s8 a, s8 b)
{
s8 c;
#endif /* !SUPPORT_FLOAT */
-#if !SUPPORT_FLOAT || defined(ENABLE_INTRP)
+#if !SUPPORT_FLOAT || !SUPPORT_FLOAT_CMP || defined(ENABLE_INTRP)
s4 builtin_fcmpl(float a, float b)
{
- if (isnanf(a)) return -1;
- if (isnanf(b)) return -1;
+ if (isnanf(a))
+ return -1;
+
+ if (isnanf(b))
+ return -1;
+
if (!finitef(a) || !finitef(b)) {
a = finitef(a) ? 0 : copysignf(1.0, a);
b = finitef(b) ? 0 : copysignf(1.0, b);
}
- if (a > b) return 1;
- if (a == b) return 0;
+
+ if (a > b)
+ return 1;
+
+ if (a == b)
+ return 0;
+
return -1;
}
if (a == b) return 0;
return -1;
}
-#endif /* !SUPPORT_FLOAT || defined(ENABLE_INTRP) */
+#endif /* !SUPPORT_FLOAT || !SUPPORT_FLOAT_CMP || defined(ENABLE_INTRP) */
float builtin_frem(float a, float b)
#endif /* !SUPPORT_DOUBLE */
-#if !SUPPORT_DOUBLE || defined(ENABLE_INTRP)
+#if !SUPPORT_DOUBLE || !SUPPORT_DOUBLE_CMP || defined(ENABLE_INTRP)
s4 builtin_dcmpl(double a, double b)
{
- if (isnan(a)) return -1;
- if (isnan(b)) return -1;
+ if (isnan(a))
+ return -1;
+
+ if (isnan(b))
+ return -1;
+
if (!finite(a) || !finite(b)) {
a = finite(a) ? 0 : copysign(1.0, a);
b = finite(b) ? 0 : copysign(1.0, b);
}
- if (a > b) return 1;
- if (a == b) return 0;
+
+ if (a > b)
+ return 1;
+
+ if (a == b)
+ return 0;
+
return -1;
}
s4 builtin_dcmpg(double a, double b)
{
- if (isnan(a)) return 1;
- if (isnan(b)) return 1;
+ if (isnan(a))
+ return 1;
+
+ if (isnan(b))
+ return 1;
+
if (!finite(a) || !finite(b)) {
a = finite(a) ? 0 : copysign(1.0, a);
b = finite(b) ? 0 : copysign(1.0, b);
}
- if (a > b) return 1;
- if (a == b) return 0;
+
+ if (a > b)
+ return 1;
+
+ if (a == b)
+ return 0;
+
return -1;
}
-#endif /* !SUPPORT_DOUBLE || defined(ENABLE_INTRP) */
+#endif /* !SUPPORT_DOUBLE || !SUPPORT_DOUBLE_CMP || defined(ENABLE_INTRP) */
double builtin_drem(double a, double b)
#endif /* !(SUPPORT_LONG && SUPPORT_DOUBLE && SUPPORT_L2D) */
-#if !(SUPPORT_FLOAT && SUPPORT_F2I)
+#if !(SUPPORT_FLOAT && SUPPORT_F2I) || defined(ENABLE_INTRP) || defined(DISABLE_GC)
s4 builtin_f2i(float a)
{
s4 i;
return 2147483647;
return (-2147483648); */
}
-#endif /* !(SUPPORT_FLOAT && SUPPORT_F2I) */
+#endif /* !(SUPPORT_FLOAT && SUPPORT_F2I) || defined(ENABLE_INTRP) || defined(DISABLE_GC) */
-#if !(SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_F2L)
+#if !(SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_F2L) || defined(DISABLE_GC)
s8 builtin_f2l(float a)
{
s8 l;
#endif /* !(SUPPORT_FLOAT && SUPPORT_LONG && SUPPORT_F2L) */
-#if !(SUPPORT_DOUBLE && SUPPORT_D2I)
+#if !(SUPPORT_DOUBLE && SUPPORT_D2I) || defined(ENABLE_INTRP) || defined(DISABLE_GC)
s4 builtin_d2i(double a)
{
double d;
return 2147483647;
return (-2147483647-1);
}
-#endif /* !(SUPPORT_DOUBLE && SUPPORT_D2I) */
+#endif /* !(SUPPORT_DOUBLE && SUPPORT_D2I) || defined(ENABLE_INTRP) || defined(DISABLE_GC) */
-#if !(SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_D2L)
+#if !(SUPPORT_DOUBLE && SUPPORT_LONG && SUPPORT_D2L) || defined(DISABLE_GC)
s8 builtin_d2l(double a)
{
double d;
#endif /* !(SUPPORT_FLOAT && SUPPORT_DOUBLE) */
-/* builtin_clone_array *********************************************************
+/* builtin_arraycopy ***********************************************************
+
+ Builtin for java.lang.System.arraycopy.
+
+ ATTENTION: This builtin function returns a boolean value to signal
+ the ICMD_BUILTIN if there was an exception.
+
+*******************************************************************************/
+
+bool builtin_arraycopy(java_handle_t *src, s4 srcStart,
+ java_handle_t *dest, s4 destStart, s4 len)
+{
+ arraydescriptor *sdesc;
+ arraydescriptor *ddesc;
+ s4 i;
+
+ if ((src == NULL) || (dest == NULL)) {
+ exceptions_throw_nullpointerexception();
+ return false;
+ }
+
+ sdesc = LLNI_vftbl_direct(src)->arraydesc;
+ ddesc = LLNI_vftbl_direct(dest)->arraydesc;
+
+ if (!sdesc || !ddesc || (sdesc->arraytype != ddesc->arraytype)) {
+ exceptions_throw_arraystoreexception();
+ return false;
+ }
+
+ /* we try to throw exception with the same message as SUN does */
+
+ if ((len < 0) || (srcStart < 0) || (destStart < 0) ||
+ (srcStart + len < 0) || (srcStart + len > LLNI_array_size(src)) ||
+ (destStart + len < 0) || (destStart + len > LLNI_array_size(dest))) {
+ exceptions_throw_arrayindexoutofboundsexception();
+ return false;
+ }
+
+ if (sdesc->componentvftbl == ddesc->componentvftbl) {
+ /* We copy primitive values or references of exactly the same type */
+
+ s4 dataoffset = sdesc->dataoffset;
+ s4 componentsize = sdesc->componentsize;
+
+ memmove(((u1 *) dest) + dataoffset + componentsize * destStart,
+ ((u1 *) src) + dataoffset + componentsize * srcStart,
+ (size_t) len * componentsize);
+ }
+ else {
+ /* We copy references of different type */
+
+ java_handle_objectarray_t *oas = (java_handle_objectarray_t *) src;
+ java_handle_objectarray_t *oad = (java_handle_objectarray_t *) dest;
+
+ if (destStart <= srcStart) {
+ for (i = 0; i < len; i++) {
+ java_handle_t *o = oas->data[srcStart + i];
+
+ if (!builtin_canstore(oad, o))
+ return false;
+
+ oad->data[destStart + i] = o;
+ }
+ }
+ else {
+ /* XXX this does not completely obey the specification!
+ If an exception is thrown only the elements above the
+ current index have been copied. The specification
+ requires that only the elements *below* the current
+ index have been copied before the throw. */
+
+ for (i = len - 1; i >= 0; i--) {
+ java_handle_t *o = oas->data[srcStart + i];
+
+ if (!builtin_canstore(oad, o))
+ return false;
+
+ oad->data[destStart + i] = o;
+ }
+ }
+ }
+
+ return true;
+}
+
+
+/* builtin_nanotime ************************************************************
- Wrapper function for cloning arrays.
+ Return the current time in nanoseconds.
*******************************************************************************/
-java_arrayheader *builtin_clone_array(void *env, java_arrayheader *o)
+s8 builtin_nanotime(void)
{
- java_arrayheader *ah;
- java_lang_Cloneable *c;
+ struct timeval tv;
+ s8 usecs;
- c = (java_lang_Cloneable *) o;
+ if (gettimeofday(&tv, NULL) == -1)
+ vm_abort("gettimeofday failed: %s", strerror(errno));
- ah = (java_arrayheader *) Java_java_lang_VMObject_clone(0, 0, c);
+ usecs = (s8) tv.tv_sec * (1000 * 1000) + (s8) tv.tv_usec;
- return ah;
+ return usecs * 1000;
}
-/* builtin_asm_get_exceptionptrptr *********************************************
+/* builtin_currenttimemillis ***************************************************
- this is a wrapper for calls from asmpart
+ Return the current time in milliseconds.
*******************************************************************************/
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
-java_objectheader **builtin_asm_get_exceptionptrptr(void)
+s8 builtin_currenttimemillis(void)
{
- return builtin_get_exceptionptrptr();
+ s8 msecs;
+
+ msecs = builtin_nanotime() / 1000 / 1000;
+
+ return msecs;
}
+
+
+/* builtin_clone ***************************************************************
+
+ Function for cloning objects or arrays.
+
+*******************************************************************************/
+
+java_handle_t *builtin_clone(void *env, java_handle_t *o)
+{
+ arraydescriptor *ad;
+ java_handle_t *ah;
+ u4 size;
+ classinfo *c;
+ java_handle_t *co; /* cloned object header */
+
+ /* get the array descriptor */
+
+ ad = o->vftbl->arraydesc;
+
+ /* we are cloning an array */
+
+ if (ad != NULL) {
+ ah = (java_handle_t *) o;
+
+ size = ad->dataoffset + ad->componentsize * LLNI_array_size(ah);
+
+ co = heap_alloc(size, (ad->arraytype == ARRAYTYPE_OBJECT), NULL, true);
+
+ if (co == NULL)
+ return NULL;
+
+ MCOPY(co, o, u1, size);
+
+#if defined(ENABLE_GC_CACAO)
+ heap_init_objectheader(co, size);
+#endif
+
+#if defined(ENABLE_THREADS)
+ lock_init_object_lock(co);
+#endif
+
+ return co;
+ }
+
+ /* we are cloning a non-array */
+
+ if (!builtin_instanceof(o, class_java_lang_Cloneable)) {
+ exceptions_throw_clonenotsupportedexception();
+ return NULL;
+ }
+
+ /* get the class of the object */
+
+ c = o->vftbl->class;
+
+ /* create new object */
+
+ co = builtin_new(c);
+
+ if (co == NULL)
+ return NULL;
+
+ MCOPY(co, o, u1, c->instancesize);
+
+#if defined(ENABLE_GC_CACAO)
+ heap_init_objectheader(co, c->instancesize);
+#endif
+
+#if defined(ENABLE_THREADS)
+ lock_init_object_lock(co);
+#endif
+
+ return co;
+}
+
+#if defined(ENABLE_VMLOG)
+#define NDEBUG
+#include <vmlog_cacao.c>
#endif
* c-basic-offset: 4
* tab-width: 4
* End:
+ * vim:noexpandtab:sw=4:ts=4:
*/
projects / cacao.git / blobdiff