calls instead of machine instructions, using the C calling
convention.
- $Id: builtin.c 7561 2007-03-23 19:10:35Z twisti $
-
*/
#include <assert.h>
#include <errno.h>
-#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include "mm/memory.h"
#include "native/jni.h"
-#include "native/include/java_lang_String.h"
-#include "native/include/java_lang_Throwable.h"
+#include "native/llni.h"
-#if defined(ENABLE_THREADS)
-# include "threads/native/lock.h"
-#endif
+#include "threads/lock-common.h"
+#include "threads/threads-common.h"
#include "toolbox/logging.h"
#include "toolbox/util.h"
+#include "vm/array.h"
#include "vm/builtin.h"
#include "vm/cycles-stats.h"
#include "vm/exceptions.h"
#include "vm/global.h"
#include "vm/initialize.h"
+#include "vm/primitive.h"
#include "vm/stringlocal.h"
#include "vm/jit/asmpart.h"
-#include "vm/jit/patcher.h"
+#include "vm/jit/trace.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 *****************************************************/
descriptor_pool *descpool;
s4 dumpsize;
builtintable_entry *bte;
+ methodinfo *m;
/* mark start of dump memory area */
/* first add all descriptors to the pool */
for (bte = builtintable_internal; bte->fp != NULL; bte++) {
- /* create a utf8 string from descriptor */
-
+ bte->name = utf_new_char(bte->cname);
bte->descriptor = utf_new_char(bte->cdescriptor);
if (!descriptor_pool_add(descpool, bte->descriptor, NULL)) {
descriptor_pool_alloc_parsed_descriptors(descpool);
- /* now parse all descriptors */
+ /* Now parse all descriptors. NOTE: builtin-functions are treated
+ like static methods (no `this' pointer). */
for (bte = builtintable_internal; bte->fp != NULL; bte++) {
- /* parse the descriptor, builtin is always static (no `this' pointer) */
+ bte->md =
+ descriptor_pool_parse_method_descriptor(descpool,
+ bte->descriptor,
+ ACC_STATIC | ACC_METHOD_BUILTIN,
+ NULL);
- bte->md = descriptor_pool_parse_method_descriptor(descpool,
- bte->descriptor,
- ACC_STATIC, NULL);
+ /* generate a builtin stub if we need one */
+
+ if (bte->flags & BUILTINTABLE_FLAG_STUB) {
+ m = method_new_builtin(bte);
+ codegen_generate_stub_builtin(m, bte);
+ }
}
for (bte = builtintable_automatic; bte->fp != NULL; bte++) {
- bte->md = descriptor_pool_parse_method_descriptor(descpool,
- bte->descriptor,
- ACC_STATIC, NULL);
+ 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);
}
for (bte = builtintable_function; bte->fp != NULL; bte++) {
- bte->md = descriptor_pool_parse_method_descriptor(descpool,
- bte->descriptor,
- ACC_STATIC, NULL);
+ bte->md =
+ descriptor_pool_parse_method_descriptor(descpool,
+ bte->descriptor,
+ ACC_STATIC | ACC_METHOD_BUILTIN,
+ NULL);
+
+ /* generate a builtin stub if we need one */
+
+ if (bte->flags & BUILTINTABLE_FLAG_STUB) {
+ m = method_new_builtin(bte);
+ codegen_generate_stub_builtin(m, bte);
+ }
}
/* release dump area */
if (middle->opcode < opcode) {
first = middle + 1;
entries -= half + 1;
- } else
+ }
+ else
entries = half;
}
for (bte = builtintable_function; bte->fp != NULL; bte++) {
if ((METHODREF_CLASSNAME(mr) == bte->classname) &&
- (mr->name == bte->name) &&
- (mr->descriptor == bte->descriptor)) {
+ (mr->name == bte->name) &&
+ (mr->descriptor == bte->descriptor)) {
/* set the values in the instruction */
- iptr->opc = bte->opcode;
+ iptr->opc = bte->opcode;
iptr->sx.s23.s3.bte = bte;
- if (bte->checkexception)
+
+ if (bte->flags & BUILTINTABLE_FLAG_EXCEPTION)
iptr->flags.bits |= INS_FLAG_CHECK;
else
iptr->flags.bits &= ~INS_FLAG_CHECK;
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.
-/* 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
-
+ Return value: 1 ... o is an instance of class or implements the interface
+ 0 ... otherwise or if o == NULL
+
*******************************************************************************/
-s4 builtin_isanysubclass(classinfo *sub, classinfo *super)
+s4 builtin_instanceof(java_handle_t *o, classinfo *class)
{
- castinfo classvalues;
- u4 diffval;
- s4 result;
-
- /* This is the trivial case. */
+ classinfo *c;
- if (sub == super)
- return 1;
-
- /* Primitive classes are only subclasses of themselves. */
-
- if ((sub->flags & ACC_CLASS_PRIMITIVE) ||
- (super->flags & ACC_CLASS_PRIMITIVE))
+ if (o == NULL)
return 0;
- /* Check for interfaces. */
+ LLNI_class_get(o, c);
- if (super->flags & ACC_INTERFACE) {
- result = (sub->vftbl->interfacetablelength > super->index) &&
- (sub->vftbl->interfacetable[-super->index] != NULL);
- }
- else {
- /* java.lang.Object is the only super_class_ of any interface */
-
- if (sub->flags & ACC_INTERFACE)
- return (super == class_java_lang_Object);
-
- ASM_GETCLASSVALUES_ATOMIC(super->vftbl, sub->vftbl, &classvalues);
-
- diffval = classvalues.sub_baseval - classvalues.super_baseval;
- result = diffval <= (u4) classvalues.super_diffval;
- }
-
- return result;
+ return class_isanysubclass(c, class);
}
-/* builtin_isanysubclass_vftbl *************************************************
-
- Same function as builtin_isanysubclass, but takes vftbl's as
- arguments.
- Return value: 1 ... sub is subclass of super
- 0 ... otherwise
+/* builtin_checkcast ***********************************************************
+ The same as builtin_instanceof except that 1 is returned when o ==
+ NULL.
+
*******************************************************************************/
-static s4 builtin_isanysubclass_vftbl(vftbl_t *sub, vftbl_t *super)
+s4 builtin_checkcast(java_handle_t *o, classinfo *class)
{
- castinfo classvalues;
- s4 baseval;
- u4 diffval;
- s4 result;
+ classinfo *c;
- /* This is the trivial case. */
-
- if (sub == super)
+ if (o == NULL)
return 1;
- ASM_GETCLASSVALUES_ATOMIC(super, sub, &classvalues);
-
- baseval = classvalues.super_baseval;
-
- if (baseval <= 0) {
- /* super is an interface */
-
- result = (sub->interfacetablelength > -baseval) &&
- (sub->interfacetable[baseval] != NULL);
- }
- else {
- /* java.lang.Object is the only super_class_ of any interface */
-
- if (classvalues.sub_baseval <= 0)
- return classvalues.super_baseval == 1;
-
- diffval = classvalues.sub_baseval - classvalues.super_baseval;
- result = diffval <= (u4) classvalues.super_diffval;
- }
-
- return result;
-}
-
-
-/****************** function: 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
-
-*****************************************************************************/
-
-s4 builtin_instanceof(java_objectheader *obj, classinfo *class)
-{
- if (!obj)
- return 0;
-
- return builtin_isanysubclass(obj->vftbl->class, class);
-}
-
-
+ LLNI_class_get(o, c);
-/**************** function: builtin_checkcast *******************************
-
- The same as builtin_instanceof except that 1 is returned when
- obj == NULL
-
-****************************************************************************/
-
-s4 builtin_checkcast(java_objectheader *obj, classinfo *class)
-{
- if (obj == NULL)
- return 1;
-
- if (builtin_isanysubclass(obj->vftbl->class, class))
+ if (class_isanysubclass(c, 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 = LLNI_vftbl_direct(o)->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);
*******************************************************************************/
-void *builtin_throw_exception(java_objectheader *xptr)
+void *builtin_throw_exception(java_object_t *xptr)
{
#if !defined(NDEBUG)
- java_lang_Throwable *t;
- char *logtext;
- s4 logtextlen;
- s4 dumpsize;
-
- if (opt_verbose) {
- t = (java_lang_Throwable *) xptr;
-
- /* calculate message length */
-
- logtextlen = strlen("Builtin exception thrown: ") + strlen("0");
-
- if (t) {
- logtextlen +=
- utf_bytes(xptr->vftbl->class->name);
- if (t->detailMessage) {
- logtextlen += strlen(": ") +
- u2_utflength(t->detailMessage->value->data
- + t->detailMessage->offset,
- t->detailMessage->count);
- }
- }
- else {
- logtextlen += strlen("(nil)");
- }
-
- /* allocate memory */
-
- dumpsize = dump_size();
+ /* print exception trace */
- logtext = DMNEW(char, logtextlen);
-
- strcpy(logtext, "Builtin exception thrown: ");
-
- if (t) {
- utf_cat_classname(logtext, xptr->vftbl->class->name);
-
- if (t->detailMessage) {
- char *buf;
-
- buf = javastring_tochar((java_objectheader *) t->detailMessage);
- strcat(logtext, ": ");
- strcat(logtext, buf);
- MFREE(buf, char, strlen(buf) + 1);
- }
-
- } else {
- strcat(logtext, "(nil)");
- }
-
- log_text(logtext);
-
- /* release memory */
-
- dump_release(dumpsize);
- }
+ if (opt_TraceExceptions)
+ trace_exception_builtin(xptr);
#endif /* !defined(NDEBUG) */
/* actually set the exception */
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)
+{
+ int result;
+
+ LLNI_CRITICAL_START;
+
+ result = builtin_fast_canstore(LLNI_DIRECT(oa), LLNI_UNWRAP(o));
+
+ LLNI_CRITICAL_END;
+
+ /* if not possible, throw an exception */
+
+ if (result == 0)
+ exceptions_throw_arraystoreexception();
+
+ return result;
+}
+
+
+s4 builtin_fast_canstore(java_objectarray_t *oa, java_object_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);
+ }
- /* {o is an array} */
+ /* return result */
- return builtin_descriptorscompatible(valuedesc, componentvftbl->arraydesc);
+ 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_objectarray_t *a, java_object_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);
- if ((base = classvalues.super_baseval) <= 0)
+ baseval = elementvftbl->baseval;
+
+ 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_objectarray_t *a, java_object_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
return NULL;
}
- o = heap_allocate(c->instancesize, c->flags & ACC_CLASS_HAS_POINTERS,
- 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;
*******************************************************************************/
-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
return NULL;
}
- a = heap_allocate(actualsize, (desc->arraytype == ARRAYTYPE_OBJECT), NULL);
+ a = heap_alloc(actualsize, (desc->arraytype == ARRAYTYPE_OBJECT), NULL, true);
if (a == NULL)
return NULL;
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);
*******************************************************************************/
-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;
+
+ LLNI_objectarray_element_set((java_handle_objectarray_t *) a, i, 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;
/* now call the real function */
- return builtin_multianewarray_intern(n, arrayclass, dims);
+ return (java_handle_objectarray_t *)
+ builtin_multianewarray_intern(n, arrayclass, dims);
}
*****************************************************************************/
-#if !defined(NDEBUG)
-static s4 methodindent = 0;
-static u4 callcount = 0;
-
-java_objectheader *builtin_trace_exception(java_objectheader *xptr,
- methodinfo *m,
- void *pos,
- s4 indent)
-{
- char *logtext;
- s4 logtextlen;
- s4 dumpsize;
- codeinfo *code;
-
- if (opt_verbosecall && indent)
- methodindent--;
-
- /* calculate message length */
-
- if (xptr) {
- logtextlen =
- strlen("Exception ") + utf_bytes(xptr->vftbl->class->name);
- }
- else {
- logtextlen = strlen("Some Throwable");
- }
-
- logtextlen += strlen(" thrown in ");
-
- if (m) {
- logtextlen +=
- utf_bytes(m->class->name) +
- strlen(".") +
- utf_bytes(m->name) +
- utf_bytes(m->descriptor) +
- strlen("(NOSYNC,NATIVE");
-
-#if SIZEOF_VOID_P == 8
- logtextlen +=
- strlen(")(0x123456789abcdef0) at position 0x123456789abcdef0 (");
-#else
- logtextlen += strlen(")(0x12345678) at position 0x12345678 (");
-#endif
-
- if (m->class->sourcefile == NULL)
- logtextlen += strlen("<NO CLASSFILE INFORMATION>");
- else
- logtextlen += utf_bytes(m->class->sourcefile);
-
- logtextlen += strlen(":65536)");
-
- }
- else {
- logtextlen += strlen("call_java_method");
- }
-
- logtextlen += strlen("0");
-
- /* allocate memory */
-
- dumpsize = dump_size();
-
- logtext = DMNEW(char, logtextlen);
-
- if (xptr) {
- strcpy(logtext, "Exception ");
- utf_cat_classname(logtext, xptr->vftbl->class->name);
-
- } else {
- strcpy(logtext, "Some Throwable");
- }
-
- strcat(logtext, " thrown in ");
-
- if (m) {
- utf_cat_classname(logtext, m->class->name);
- strcat(logtext, ".");
- utf_cat(logtext, m->name);
- utf_cat(logtext, m->descriptor);
-
- if (m->flags & ACC_SYNCHRONIZED)
- strcat(logtext, "(SYNC");
- else
- strcat(logtext, "(NOSYNC");
-
- 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) code->entrypoint, (ptrint) pos);
-#else
- sprintf(logtext + strlen(logtext),
- ")(0x%08x) at position 0x%08x",
- (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) code->entrypoint, (ptrint) pos);
-#else
- sprintf(logtext + strlen(logtext),
- ")(0x%08x) at position 0x%08x (",
- (ptrint) code->entrypoint, (ptrint) pos);
-#endif
-
- if (m->class->sourcefile == NULL)
- strcat(logtext, "<NO CLASSFILE INFORMATION>");
- else
- utf_cat(logtext, m->class->sourcefile);
-
- sprintf(logtext + strlen(logtext), ":%d)", 0);
- }
-
- } else
- strcat(logtext, "call_java_method");
-
- log_text(logtext);
-
- /* release memory */
-
- dump_release(dumpsize);
-
- return xptr;
-}
-#endif /* !defined(NDEBUG) */
-
-
/* builtin_print_argument ******************************************************
Prints arguments and return values for the call trace.
typedesc *paramtype, s8 value)
{
imm_union imu;
- java_objectheader *o;
- java_lang_String *s;
+ java_object_t *o;
classinfo *c;
utf *u;
u4 len;
break;
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;
/* cast to java.lang.Object */
- o = (java_objectheader *) (ptrint) value;
+ o = (java_object_t *) (ptrint) value;
/* check return argument for java.lang.Class or java.lang.String */
/* get java.lang.String object and the length of the
string */
- s = (java_lang_String *) o;
-
- u = javastring_toutf(s, false);
+ u = javastring_toutf(o, false);
len = strlen(" (String = \"") + utf_bytes(u) + strlen("\")");
}
#endif /* !defined(NDEBUG) */
-
/* builtin_verbosecall_enter ***************************************************
Print method call with arguments for -verbose:call.
s4 dumpsize;
s4 i;
s4 pos;
+ int methodindent;
+ int callcount;
+
+#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;
+ methodindent = TRACEJAVACALLINDENT;
+
/* calculate message length */
logtextlen =
logtext = DMNEW(char, logtextlen);
- callcount++;
+ callcount = ++TRACEJAVACALLCOUNT;
sprintf(logtext, "%10d ", callcount);
sprintf(logtext + strlen(logtext), "-%d-", methodindent);
dump_release(dumpsize);
- methodindent++;
+ TRACEJAVACALLINDENT++;
+
}
#endif
#endif /* !defined(NDEBUG) */
s4 i;
s4 pos;
imm_union val;
+ int methodindent;
+
+#if defined(ENABLE_DEBUG_FILTER)
+ if (! show_filters_test_verbosecall_exit(m)) return;
+#endif
+
+#if defined(ENABLE_VMLOG)
+ vmlog_cacao_leave_method(m);
+ return;
+#endif
md = m->parseddesc;
+ /* outdent the log message */
+
+ if (TRACEJAVACALLINDENT)
+ TRACEJAVACALLINDENT--;
+ else
+ log_text("WARNING: unmatched methodindent--");
+
+ methodindent = TRACEJAVACALLINDENT;
+
/* calculate message length */
logtextlen =
logtext = DMNEW(char, logtextlen);
- /* outdent the log message */
-
- if (methodindent)
- methodindent--;
- else
- log_text("WARNING: unmatched methodindent--");
-
/* generate the message */
sprintf(logtext, " ");
/* release memory */
dump_release(dumpsize);
+
}
#endif /* !defined(NDEBUG) */
#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 && 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_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;
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_arrayheader *src, s4 srcStart,
- java_arrayheader *dest, s4 destStart, s4 len)
+void builtin_arraycopy(java_handle_t *src, s4 srcStart,
+ java_handle_t *dest, s4 destStart, s4 len)
{
arraydescriptor *sdesc;
arraydescriptor *ddesc;
if ((src == NULL) || (dest == NULL)) {
exceptions_throw_nullpointerexception();
- return false;
+ return;
}
- sdesc = src->objheader.vftbl->arraydesc;
- ddesc = dest->objheader.vftbl->arraydesc;
+ sdesc = LLNI_vftbl_direct(src)->arraydesc;
+ ddesc = LLNI_vftbl_direct(dest)->arraydesc;
if (!sdesc || !ddesc || (sdesc->arraytype != ddesc->arraytype)) {
exceptions_throw_arraystoreexception();
- return false;
+ return;
}
/* we try to throw exception with the same message as SUN does */
if ((len < 0) || (srcStart < 0) || (destStart < 0) ||
- (srcStart + len < 0) || (srcStart + len > src->size) ||
- (destStart + len < 0) || (destStart + len > dest->size)) {
+ (srcStart + len < 0) || (srcStart + len > LLNI_array_size(src)) ||
+ (destStart + len < 0) || (destStart + len > LLNI_array_size(dest))) {
exceptions_throw_arrayindexoutofboundsexception();
- return false;
+ return;
}
if (sdesc->componentvftbl == ddesc->componentvftbl) {
else {
/* We copy references of different type */
- java_objectarray *oas = (java_objectarray *) src;
- java_objectarray *oad = (java_objectarray *) dest;
-
+ 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_objectheader *o = oas->data[srcStart + i];
+ java_handle_t *o;
- if (!builtin_canstore(oad, o)) {
- exceptions_throw_arraystoreexception();
- return false;
- }
+ LLNI_objectarray_element_get(oas, srcStart + i, o);
+
+ if (!builtin_canstore(oad, o))
+ return;
- oad->data[destStart + i] = o;
+ LLNI_objectarray_element_set(oad, destStart + i, o);
}
}
else {
index have been copied before the throw. */
for (i = len - 1; i >= 0; i--) {
- java_objectheader *o = oas->data[srcStart + i];
+ java_handle_t *o;
- if (!builtin_canstore(oad, o)) {
- exceptions_throw_arraystoreexception();
- return false;
- }
+ LLNI_objectarray_element_get(oas, srcStart + i, o);
+
+ if (!builtin_canstore(oad, o))
+ return;
- oad->data[destStart + i] = o;
+ LLNI_objectarray_element_set(oad, destStart + i, o);
}
}
}
-
- return true;
}
-/* builtin_currenttimemillis ***************************************************
+/* builtin_nanotime ************************************************************
- Return the current time in milliseconds.
+ Return the current time in nanoseconds.
*******************************************************************************/
-s8 builtin_currenttimemillis(void)
+s8 builtin_nanotime(void)
{
struct timeval tv;
- s8 result;
+ s8 usecs;
if (gettimeofday(&tv, NULL) == -1)
vm_abort("gettimeofday failed: %s", strerror(errno));
- result = (s8) tv.tv_sec;
- result *= 1000;
- result += (tv.tv_usec / 1000);
+ usecs = (s8) tv.tv_sec * (1000 * 1000) + (s8) tv.tv_usec;
- return result;
+ return usecs * 1000;
+}
+
+
+/* builtin_currenttimemillis ***************************************************
+
+ Return the current time in milliseconds.
+
+*******************************************************************************/
+
+s8 builtin_currenttimemillis(void)
+{
+ s8 msecs;
+
+ msecs = builtin_nanotime() / 1000 / 1000;
+
+ return msecs;
}
*******************************************************************************/
-java_objectheader *builtin_clone(void *env, java_objectheader *o)
+java_handle_t *builtin_clone(void *env, java_handle_t *o)
{
- arraydescriptor *ad;
- java_arrayheader *ah;
- u4 size;
- classinfo *c;
- java_objectheader *co; /* cloned object header */
+ 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;
+ ad = LLNI_vftbl_direct(o)->arraydesc;
/* we are cloning an array */
if (ad != NULL) {
- ah = (java_arrayheader *) o;
+ ah = (java_handle_t *) o;
- size = ad->dataoffset + ad->componentsize * ah->size;
+ size = ad->dataoffset + ad->componentsize * LLNI_array_size(ah);
- co = heap_allocate(size, (ad->arraytype == ARRAYTYPE_OBJECT), NULL);
+ co = heap_alloc(size, (ad->arraytype == ARRAYTYPE_OBJECT), NULL, true);
if (co == NULL)
return NULL;
/* get the class of the object */
- c = o->vftbl->class;
+ LLNI_class_get(o, c);
/* create new object */
return co;
}
+#if defined(ENABLE_VMLOG)
+#define NDEBUG
+#include <vmlog_cacao.c>
+#endif
+
/*
* These are local overrides for various environment variables in Emacs.