-/****************************** builtin.c **************************************
+/* builtin.c - functions for unsupported operations
- Copyright (c) 1997 A. Krall, R. Grafl, M. Gschwind, M. Probst
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+ R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
+ M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
+ P. Tomsich, J. Wenninger
- See file COPYRIGHT for information on usage and disclaimer of warranties
+ This file is part of CACAO.
- Contains C functions for JavaVM Instructions that cannot be translated
- to machine language directly. Consequently, the generated machine code
- for these instructions contains function calls instead of machine
- instructions, using the C calling convention.
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
- Authors: Reinhard Grafl EMAIL: cacao@complang.tuwien.ac.at
- Andreas Krall EMAIL: cacao@complang.tuwien.ac.at
- Mark Probst EMAIL: cacao@complang.tuwien.ac.at
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
- Last Change: 2003/02/12
+ 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
-#include <assert.h>
-#include <values.h>
+ Authors: Reinhard Grafl
+ Andreas Krall
+ Mark Probst
+
+ Contains C functions for JavaVM Instructions that cannot be
+ translated to machine language directly. Consequently, the
+ generated machine code for these instructions contains function
+ calls instead of machine instructions, using the C calling
+ convention.
+
+ $Id: builtin.c 696 2003-12-06 20:10:05Z edwin $
+
+*/
+
+#include <assert.h>
+#include <string.h>
+#include "main.h"
#include "global.h"
#include "builtin.h"
-
+#include "native.h"
#include "loader.h"
#include "tables.h"
-
+#include "asmpart.h"
#include "threads/thread.h"
-#include "threads/locks.h" /* schani */
+#include "threads/locks.h"
+#include "toolbox/loging.h"
+#include "toolbox/memory.h"
#include "native-math.h"
+#undef DEBUG /*define DEBUG 1*/
+
builtin_descriptor builtin_desc[] = {
{(functionptr) builtin_instanceof, "instanceof"},
{(functionptr) builtin_checkcast, "checkcast"},
{(functionptr) asm_builtin_checkcast, "checkcast"},
{(functionptr) builtin_arrayinstanceof, "arrayinstanceof"},
+#if defined(__I386__)
+ {(functionptr) asm_builtin_arrayinstanceof,"arrayinstanceof"},
+#endif
{(functionptr) builtin_checkarraycast, "checkarraycast"},
{(functionptr) asm_builtin_checkarraycast, "checkarraycast"},
{(functionptr) asm_builtin_aastore, "aastore"},
{(functionptr) builtin_new, "new"},
+ {(functionptr) builtin_newarray, "newarray"},
{(functionptr) builtin_anewarray, "anewarray"},
- {(functionptr) builtin_newarray_array, "newarray_array"},
-#ifdef __I386__
+#if defined(__I386__)
/*
* have 2 parameters (needs stack manipulation)
*/
- {(functionptr) asm_builtin_anewarray, "anewarray"},
- {(functionptr) asm_builtin_newarray_array, "newarray_array"},
+ {(functionptr) asm_builtin_newarray, "newarray"},
#endif
{(functionptr) builtin_newarray_boolean, "newarray_boolean"},
{(functionptr) builtin_newarray_char, "newarray_char"},
{(functionptr) asm_builtin_monitorenter, "monitorenter"},
{(functionptr) builtin_monitorexit, "monitorexit"},
{(functionptr) asm_builtin_monitorexit, "monitorexit"},
+#if !SUPPORT_DIVISION
{(functionptr) builtin_idiv, "idiv"},
{(functionptr) asm_builtin_idiv, "idiv"},
{(functionptr) builtin_irem, "irem"},
{(functionptr) asm_builtin_irem, "irem"},
+#endif
{(functionptr) builtin_ladd, "ladd"},
{(functionptr) builtin_lsub, "lsub"},
{(functionptr) builtin_lmul, "lmul"},
+#if !(SUPPORT_DIVISION && SUPPORT_LONG && SUPPORT_LONG_DIV)
{(functionptr) builtin_ldiv, "ldiv"},
{(functionptr) asm_builtin_ldiv, "ldiv"},
{(functionptr) builtin_lrem, "lrem"},
{(functionptr) asm_builtin_lrem, "lrem"},
+#endif
{(functionptr) builtin_lshl, "lshl"},
{(functionptr) builtin_lshr, "lshr"},
{(functionptr) builtin_lushr, "lushr"},
{(functionptr) builtin_f2d, "f2d"},
{(functionptr) builtin_d2i, "d2i"},
{(functionptr) builtin_d2l, "d2l"},
+#if defined(__I386__)
+ {(functionptr) asm_builtin_f2i, "f2i"},
+ {(functionptr) asm_builtin_f2l, "f2l"},
+ {(functionptr) asm_builtin_d2i, "d2i"},
+ {(functionptr) asm_builtin_d2l, "d2l"},
+#endif
{(functionptr) builtin_d2f, "d2f"},
{(functionptr) NULL, "unknown"}
- };
+};
/*****************************************************************************
s4 builtin_isanysubclass (classinfo *sub, classinfo *super)
{
+ classinfo *tmp;
if (super->flags & ACC_INTERFACE)
return (sub->vftbl->interfacetablelength > super->index) &&
- (sub->vftbl->interfacetable[-super->index] != NULL);
+ (sub->vftbl->interfacetable[-super->index] != NULL);
/*
- while (sub != 0)
- if (sub == super)
- return 1;
- else
- sub = sub->super;
+ while (sub != 0)
+ if (sub == super)
+ return 1;
+ else
+ sub = sub->super;
- return 0;
+ return 0;
*/
+/*
+ for (tmp=sub;tmp!=0;tmp=tmp->super) {
+ printf("->");
+ utf_display(tmp->name);
+ }
+ printf("\n\n");
+
+ for (tmp=super;tmp!=0;tmp=tmp->super) {
+ printf("->");
+ utf_display(tmp->name);
+ }
+ printf("\n");
+
+
+ printf("sub->vftbl->baseval %d, super->vftbl->baseval %d\n diff %d, super->vftbl->diffval %d\n",
+ sub->vftbl->baseval, super->vftbl->baseval, (unsigned)(sub->vftbl->baseval - super->vftbl->baseval),
+ super->vftbl->diffval); */
+
return (unsigned) (sub->vftbl->baseval - super->vftbl->baseval) <=
- (unsigned) (super->vftbl->diffval);
+ (unsigned) (super->vftbl->diffval);
+}
+
+/* XXX inline this? */
+s4 builtin_isanysubclass_vftbl(vftbl *sub,vftbl *super)
+{
+ int base;
+
+ if ((base = super->baseval) <= 0)
+ /* super is an interface */
+ return (sub->interfacetablelength > -base) &&
+ (sub->interfacetable[base] != NULL);
+ return (unsigned) (sub->baseval - base)
+ <= (unsigned) (super->diffval);
}
*****************************************************************************/
+/* XXX should use vftbl */
s4 builtin_instanceof(java_objectheader *obj, classinfo *class)
{
- #ifdef DEBUG
+#ifdef DEBUG
log_text ("builtin_instanceof called");
- #endif
-
+#endif
if (!obj) return 0;
return builtin_isanysubclass (obj->vftbl->class, class);
}
****************************************************************************/
+/* XXX should use vftbl */
s4 builtin_checkcast(java_objectheader *obj, classinfo *class)
{
#ifdef DEBUG
- log_text ("builtin_checkcast called");
+ log_text("builtin_checkcast called");
#endif
if (obj == NULL)
return 1;
- if (builtin_isanysubclass (obj->vftbl->class, class))
+ if (builtin_isanysubclass(obj->vftbl->class, class))
return 1;
- #if DEBUG
- printf ("#### checkcast failed ");
- utf_display (obj->vftbl->class->name);
- printf (" -> ");
- utf_display (class->name);
- printf ("\n");
- #endif
+#if DEBUG
+ printf("#### checkcast failed ");
+ utf_display(obj->vftbl->class->name);
+ printf(" -> ");
+ utf_display(class->name);
+ printf("\n");
+#endif
return 0;
}
******************************************************************************/
-static s4 builtin_descriptorscompatible
- (constant_arraydescriptor *desc, constant_arraydescriptor *target)
+/* XXX inline this? */
+static s4 builtin_descriptorscompatible(arraydescriptor *desc,arraydescriptor *target)
{
if (desc==target) return 1;
if (desc->arraytype != target->arraytype) return 0;
- switch (target->arraytype) {
- case ARRAYTYPE_OBJECT:
- return builtin_isanysubclass (desc->objectclass, target->objectclass);
- case ARRAYTYPE_ARRAY:
- return builtin_descriptorscompatible
- (desc->elementdescriptor, target->elementdescriptor);
- default: return 1;
- }
-}
-
+ if (desc->arraytype != ARRAYTYPE_OBJECT) return 1;
+
+ /* {both arrays are arrays of references} */
+ if (desc->dimension == target->dimension)
+ return builtin_isanysubclass_vftbl(desc->elementvftbl,target->elementvftbl);
+ if (desc->dimension < target->dimension) return 0;
+ /* {desc has higher dimension than target} */
+ return builtin_isanysubclass_vftbl(pseudo_class_Arraystub_vftbl,target->elementvftbl);
+}
/******************** function: builtin_checkarraycast ***********************
*****************************************************************************/
-s4 builtin_checkarraycast(java_objectheader *o, constant_arraydescriptor *desc)
+s4 builtin_checkarraycast(java_objectheader *o,vftbl *target)
{
- java_arrayheader *a = (java_arrayheader*) o;
-
- if (!o) return 1;
- if (o->vftbl->class != class_array) {
-#ifdef DEBUG
- printf ("#### checkarraycast failed 1\n");
-#endif
- return 0;
- }
-
- if (a->arraytype != desc->arraytype) {
-#ifdef DEBUG
- printf ("#### checkarraycast failed 2\n");
-#endif
- return 0;
- }
+ arraydescriptor *desc;
- switch (a->arraytype) {
- case ARRAYTYPE_OBJECT: {
- java_objectarray *oa = (java_objectarray*) o;
- int result = builtin_isanysubclass (oa->elementtype, desc->objectclass);
-
-#ifdef DEBUG
- if (!result)
- printf ("#### checkarraycast failed 3\n");
-#endif
- return result;
- }
- case ARRAYTYPE_ARRAY: {
- java_arrayarray *aa = (java_arrayarray*) o;
- int result = builtin_descriptorscompatible
- (aa->elementdescriptor, desc->elementdescriptor);
+ if (!o) return 1;
+ if ((desc = o->vftbl->arraydesc) == NULL) return 0;
-#ifdef DEBUG
- if (!result)
- printf ("#### checkarraycast failed 4\n");
-#endif
- return result;
- }
- default:
- return 1;
- }
+ return builtin_descriptorscompatible(desc,target->arraydesc);
}
-
-s4 builtin_arrayinstanceof
- (java_objectheader *obj, constant_arraydescriptor *desc)
+s4 builtin_arrayinstanceof(java_objectheader *obj,vftbl *target)
{
if (!obj) return 1;
- return builtin_checkarraycast (obj, desc);
+ return builtin_checkarraycast (obj, target);
}
-
/************************** exception functions *******************************
******************************************************************************/
-java_objectheader *builtin_throw_exception (java_objectheader *local_exceptionptr) {
+java_objectheader *builtin_throw_exception(java_objectheader *local_exceptionptr)
+{
if (verbose) {
+ char logtext[MAXLOGTEXT];
sprintf(logtext, "Builtin exception thrown: ");
- utf_sprint(logtext + strlen(logtext), local_exceptionptr->vftbl->class->name);
- dolog();
- }
+ if (local_exceptionptr)
+ utf_sprint(logtext + strlen(logtext), local_exceptionptr->vftbl->class->name);
+ else {
+ sprintf(logtext+strlen(logtext),"%s","Error: <Nullpointer instead of exception>");
+ if (!proto_java_lang_ClassCastException) sprintf(logtext+strlen(logtext),"%s","proto_java_lang_ClassCastException==0");
+ if (!proto_java_lang_NullPointerException) sprintf(logtext+strlen(logtext),"%s","proto_java_lang_NullPointerException==0");
+ if (!proto_java_lang_NullPointerException) sprintf(logtext+strlen(logtext),"%s","proto_java_lang_NullPointerException==0");
+ if (!proto_java_lang_ArrayIndexOutOfBoundsException) sprintf(logtext+strlen(logtext),"%s","proto_java_lang_ArrayIndexOutOfBoundsException==0");
+ if (!proto_java_lang_NegativeArraySizeException) sprintf(logtext+strlen(logtext),"%s","proto_java_lang_NegativeArraySizeException==0");
+ if (!proto_java_lang_OutOfMemoryError) sprintf(logtext+strlen(logtext),"%s","proto_java_lang_OutOfMemoryError==0");
+ if (!proto_java_lang_ArithmeticException) sprintf(logtext+strlen(logtext),"%s","proto_java_lang_ArithmeticException==0");
+ if (!proto_java_lang_ArrayStoreException) sprintf(logtext+strlen(logtext),"%s","proto_java_lang_ArrayStoreException==0");
+ if (!proto_java_lang_ThreadDeath) sprintf(logtext+strlen(logtext),"%s","proto_java_lang_ThreadDeath==0");
+ if (!proto_java_lang_ThreadDeath) sprintf(logtext+strlen(logtext),"%s","proto_java_lang_ThreadDeath==0");
+ }
+ dolog(logtext);
+ }
exceptionptr = local_exceptionptr;
return local_exceptionptr;
}
******************************************************************************/
-
s4 builtin_canstore (java_objectarray *a, java_objectheader *o)
{
+ arraydescriptor *desc;
+ arraydescriptor *valuedesc;
+ vftbl *componentvftbl;
+ vftbl *valuevftbl;
+ int dim_m1;
+ int base;
+
if (!o) return 1;
+
+ /* The following is guaranteed (by verifier checks):
+ *
+ * *) a->...vftbl->arraydesc != NULL
+ * *) a->...vftbl->arraydesc->componentvftbl != NULL
+ * *) o->vftbl is not an interface vftbl
+ */
- switch (a->header.arraytype) {
- case ARRAYTYPE_OBJECT:
- if ( ! builtin_checkcast (o, a->elementtype) ) {
- return 0;
- }
- return 1;
- break;
+ desc = a->header.objheader.vftbl->arraydesc;
+ componentvftbl = desc->componentvftbl;
+ valuevftbl = o->vftbl;
- case ARRAYTYPE_ARRAY:
- if ( ! builtin_checkarraycast
- (o, ((java_arrayarray*)a)->elementdescriptor) ) {
- return 0;
- }
- return 1;
- break;
+ if ((dim_m1 = desc->dimension - 1) == 0) {
+ /* {a is a one-dimensional array} */
+ /* {a is an array of references} */
+
+ if (valuevftbl == componentvftbl)
+ return 1;
- default:
- panic ("builtin_canstore called with invalid arraytype");
+ if ((base = componentvftbl->baseval) <= 0)
+ /* an array of interface references */
+ return (valuevftbl->interfacetablelength > -base &&
+ valuevftbl->interfacetable[base] != NULL);
+
+ return (unsigned)(valuevftbl->baseval - base)
+ <= (unsigned)(componentvftbl->diffval);
+ }
+ /* {a has dimension > 1} */
+ /* {componentvftbl->arraydesc != NULL} */
+
+ /* check if o is an array */
+ if ((valuedesc = valuevftbl->arraydesc) == NULL)
return 0;
- }
+ /* {o is an array} */
+
+ return builtin_descriptorscompatible(valuedesc,componentvftbl->arraydesc);
}
+/* This is an optimized version where a is guaranteed to be one-dimensional */
+s4 builtin_canstore_onedim (java_objectarray *a, java_objectheader *o)
+{
+ arraydescriptor *desc;
+ vftbl *elementvftbl;
+ vftbl *valuevftbl;
+ int base;
+
+ if (!o) return 1;
+ /* The following is guaranteed (by verifier checks):
+ *
+ * *) a->...vftbl->arraydesc != NULL
+ * *) a->...vftbl->arraydesc->elementvftbl != NULL
+ * *) a->...vftbl->arraydesc->dimension == 1
+ * *) o->vftbl is not an interface vftbl
+ */
-/*****************************************************************************
- ARRAY OPERATIONS
-*****************************************************************************/
+ desc = a->header.objheader.vftbl->arraydesc;
+ elementvftbl = desc->elementvftbl;
+ valuevftbl = o->vftbl;
+
+ /* {a is a one-dimensional array} */
+
+ if (valuevftbl == elementvftbl)
+ return 1;
+
+ if ((base = elementvftbl->baseval) <= 0)
+ /* an array of interface references */
+ return (valuevftbl->interfacetablelength > -base &&
+ valuevftbl->interfacetable[base] != NULL);
+
+ return (unsigned)(valuevftbl->baseval - base)
+ <= (unsigned)(elementvftbl->diffval);
+}
+/* This is an optimized version where a is guaranteed to be a
+ * one-dimensional array of a class type */
+/* XXX this could be inlined by the code generator */
+s4 builtin_canstore_onedim_class (java_objectarray *a, java_objectheader *o)
+{
+ vftbl *elementvftbl;
+ vftbl *valuevftbl;
+
+ if (!o) return 1;
+
+ /* The following is guaranteed (by verifier checks):
+ *
+ * *) a->...vftbl->arraydesc != NULL
+ * *) a->...vftbl->arraydesc->elementvftbl != NULL
+ * *) a->...vftbl->arraydesc->elementvftbl is not an interface vftbl
+ * *) a->...vftbl->arraydesc->dimension == 1
+ * *) o->vftbl is not an interface vftbl
+ */
+
+ elementvftbl = a->header.objheader.vftbl->arraydesc->elementvftbl;
+ valuevftbl = o->vftbl;
+
+ /* {a is a one-dimensional array} */
+
+ if (valuevftbl == elementvftbl)
+ return 1;
+
+ return (unsigned)(valuevftbl->baseval - elementvftbl->baseval)
+ <= (unsigned)(elementvftbl->diffval);
+}
/******************** Function: builtin_new **********************************
#define ALIGNMENT 3
#define align_size(size) ((size + ((1 << ALIGNMENT) - 1)) & ~((1 << ALIGNMENT) - 1))
-java_objectheader *builtin_new (classinfo *c)
+java_objectheader *builtin_new(classinfo *c)
{
java_objectheader *o;
#ifdef SIZE_FROM_CLASSINFO
c->alignedsize = align_size(c->instancesize);
- o = heap_allocate ( c->alignedsize, true, c->finalizer );
+ o = heap_allocate(c->alignedsize, true, c->finalizer);
#else
- o = heap_allocate ( c->instancesize, true, c->finalizer );
+ o = heap_allocate(c->instancesize, true, c->finalizer);
#endif
if (!o) return NULL;
- memset (o, 0, c->instancesize);
+ memset(o, 0, c->instancesize);
+
+ o->vftbl = c->vftbl;
- o -> vftbl = c -> vftbl;
return o;
}
+/********************** Function: builtin_newarray **************************
+ Creates an array with the given vftbl on the heap.
-/******************** function: builtin_anewarray ****************************
-
- Creates an array of pointers to objects on the heap.
- Parameters:
- size ......... number of elements
- elementtype .. pointer to the classinfo structure for the element type
-
Return value: pointer to the array or NULL if no memory is available
+ CAUTION: The given vftbl must be the vftbl of the *array* class,
+ not of the element class.
+
*****************************************************************************/
-static
-void* __builtin_newarray(s4 base_size,
- s4 size,
- bool references,
- int elementsize,
- int arraytype)
+java_arrayheader *builtin_newarray(s4 size,vftbl *arrayvftbl)
{
- java_arrayheader *a;
-#ifdef SIZE_FROM_CLASSINFO
- s4 alignedsize = align_size(base_size + (size-1) * elementsize);
- a = heap_allocate ( alignedsize, true, NULL );
-#else
- a = heap_allocate ( sizeof(java_objectarray) + (size-1) * elementsize,
- references,
- NULL);
-#endif
- if (!a) return NULL;
-
+ java_arrayheader *a;
+ arraydescriptor *desc = arrayvftbl->arraydesc;
+ s4 dataoffset = desc->dataoffset;
+ s4 componentsize = desc->componentsize;
+ s4 actualsize;
+
+ if (size<0) {
+ exceptionptr=native_new_and_init(loader_load(utf_new_char("java/lang/NegativeArraySizeException")));
+ return NULL;
+ }
#ifdef SIZE_FROM_CLASSINFO
- memset(a, 0, alignedsize);
+ actualsize = align_size(dataoffset + size * componentsize);
#else
- memset(a, 0, base_size + (size-1) * elementsize);
-#endif
-
- a -> objheader.vftbl = class_array -> vftbl;
- a -> size = size;
-#ifdef SIZE_FROM_CLASSINFO
- a -> alignedsize = alignedsize;
+ actualsize = dataoffset + size * componentsize;
#endif
- a -> arraytype = arraytype;
+ a = (java_arrayheader *)
+ heap_allocate(actualsize,
+ (desc->arraytype == ARRAYTYPE_OBJECT),
+ NULL);
- return a;
-}
+ if (!a) return NULL;
+ memset(a,0,actualsize);
-java_objectarray *builtin_anewarray (s4 size, classinfo *elementtype)
-{
- java_objectarray *a;
- a = (java_objectarray*)__builtin_newarray(sizeof(java_objectarray),
- size,
- true,
- sizeof(void*),
- ARRAYTYPE_OBJECT);
- if (!a) return NULL;
+ /*printf("builtin_newarray: Created an array of size : %d\n",size);*/
- a -> elementtype = elementtype;
- return a;
+ a->objheader.vftbl = arrayvftbl;
+ a->size = size;
+#ifdef SIZE_FROM_CLASSINFO
+ a->alignedsize = actualsize;
+#endif
+ return a;
}
+/********************** Function: builtin_anewarray *************************
+ Creates an array of references to the given class type on the heap.
-/******************** function: builtin_newarray_array ***********************
-
- Creates an array of pointers to arrays on the heap.
- Parameters:
- size ......... number of elements
- elementdesc .. pointer to the array description structure for the
- element arrays
-
Return value: pointer to the array or NULL if no memory is available
+ XXX This function does not do The Right Thing, because it uses a
+ classinfo pointer at runtime. builtin_newarray should be used
+ instead.
+
*****************************************************************************/
-java_arrayarray *builtin_newarray_array
- (s4 size, constant_arraydescriptor *elementdesc)
+java_objectarray *
+builtin_anewarray(s4 size,classinfo *component)
{
- java_arrayarray *a;
- a = (java_arrayarray*)__builtin_newarray(sizeof(java_arrayarray),
- size,
- true,
- sizeof(void*),
- ARRAYTYPE_ARRAY);
- if (!a) return NULL;
-
- a -> elementdescriptor = elementdesc;
- return a;
+ return (java_objectarray*) builtin_newarray(size,class_array_of(component)->vftbl);
}
+/******************** Function: builtin_newarray_int ***********************
-/******************** function: builtin_newarray_boolean ************************
+ Creates an array of 32 bit Integers on the heap.
- Creates an array of bytes on the heap. The array is designated as an array
- of booleans (important for casts)
-
Return value: pointer to the array or NULL if no memory is available
*****************************************************************************/
-java_booleanarray *builtin_newarray_boolean (s4 size)
+java_intarray *builtin_newarray_int (s4 size)
{
- java_booleanarray *a;
- a = (java_booleanarray*)__builtin_newarray(sizeof(java_booleanarray),
- size,
- false,
- sizeof(u1),
- ARRAYTYPE_BOOLEAN);
- return a;
+ return (java_intarray*) builtin_newarray(size,primitivetype_table[ARRAYTYPE_INT].arrayvftbl);
}
-/******************** function: builtin_newarray_char ************************
+/******************** Function: builtin_newarray_long ***********************
- Creates an array of characters on the heap.
+ Creates an array of 64 bit Integers on the heap.
Return value: pointer to the array or NULL if no memory is available
*****************************************************************************/
-java_chararray *builtin_newarray_char (s4 size)
+java_longarray *builtin_newarray_long (s4 size)
{
- java_chararray *a;
- a = (java_chararray*)__builtin_newarray(sizeof(java_chararray),
- size,
- false,
- sizeof(u2),
- ARRAYTYPE_CHAR);
- return a;
+ return (java_longarray*) builtin_newarray(size,primitivetype_table[ARRAYTYPE_LONG].arrayvftbl);
}
-
/******************** function: builtin_newarray_float ***********************
Creates an array of 32 bit IEEE floats on the heap.
java_floatarray *builtin_newarray_float (s4 size)
{
- java_floatarray *a;
- a = (java_floatarray*)__builtin_newarray(sizeof(java_floatarray),
- size,
- false,
- sizeof(float),
- ARRAYTYPE_FLOAT);
- return a;
+ return (java_floatarray*) builtin_newarray(size,primitivetype_table[ARRAYTYPE_FLOAT].arrayvftbl);
}
-
/******************** function: builtin_newarray_double ***********************
Creates an array of 64 bit IEEE floats on the heap.
java_doublearray *builtin_newarray_double (s4 size)
{
- java_doublearray *a;
- a = (java_doublearray*)__builtin_newarray(sizeof(java_doublearray),
- size,
- false,
- sizeof(double),
- ARRAYTYPE_DOUBLE);
- return a;
+ return (java_doublearray*) builtin_newarray(size,primitivetype_table[ARRAYTYPE_DOUBLE].arrayvftbl);
}
-
-
-
/******************** function: builtin_newarray_byte ***********************
Creates an array of 8 bit Integers on the heap.
java_bytearray *builtin_newarray_byte (s4 size)
{
- java_bytearray *a;
- a = (java_bytearray*)__builtin_newarray(sizeof(java_bytearray),
- size,
- false,
- sizeof(u1),
- ARRAYTYPE_BYTE);
- return a;
+ return (java_bytearray*) builtin_newarray(size,primitivetype_table[ARRAYTYPE_BYTE].arrayvftbl);
}
+/******************** function: builtin_newarray_char ************************
-/******************** function: builtin_newarray_short ***********************
-
- Creates an array of 16 bit Integers on the heap.
+ Creates an array of characters on the heap.
Return value: pointer to the array or NULL if no memory is available
*****************************************************************************/
-java_shortarray *builtin_newarray_short (s4 size)
+java_chararray *builtin_newarray_char (s4 size)
{
- java_shortarray *a;
- a = (java_shortarray*)__builtin_newarray(sizeof(java_shortarray),
- size,
- false,
- sizeof(s2),
- ARRAYTYPE_SHORT);
- return a;
+ return (java_chararray*) builtin_newarray(size,primitivetype_table[ARRAYTYPE_CHAR].arrayvftbl);
}
+/******************** function: builtin_newarray_short ***********************
-/******************** Function: builtin_newarray_int ***********************
-
- Creates an array of 32 bit Integers on the heap.
+ Creates an array of 16 bit Integers on the heap.
Return value: pointer to the array or NULL if no memory is available
*****************************************************************************/
-java_intarray *builtin_newarray_int (s4 size)
+java_shortarray *builtin_newarray_short (s4 size)
{
- java_intarray *a;
- a = (java_intarray*)__builtin_newarray(sizeof(java_intarray),
- size,
- false,
- sizeof(s4),
- ARRAYTYPE_INT);
- return a;
+ return (java_shortarray*) builtin_newarray(size,primitivetype_table[ARRAYTYPE_SHORT].arrayvftbl);
}
+/******************** function: builtin_newarray_boolean ************************
-/******************** Function: builtin_newarray_long ***********************
-
- Creates an array of 64 bit Integers on the heap.
-
+ Creates an array of bytes on the heap. The array is designated as an array
+ of booleans (important for casts)
+
Return value: pointer to the array or NULL if no memory is available
*****************************************************************************/
-java_longarray *builtin_newarray_long (s4 size)
+java_booleanarray *builtin_newarray_boolean (s4 size)
{
- java_longarray *a;
- a = (java_longarray*)__builtin_newarray(sizeof(java_longarray),
- size,
- false,
- sizeof(s8),
- ARRAYTYPE_LONG);
- return a;
+ return (java_booleanarray*) builtin_newarray(size,primitivetype_table[ARRAYTYPE_BOOLEAN].arrayvftbl);
}
-
-
-/***************** function: builtin_multianewarray ***************************
+/**************** function: builtin_nmultianewarray ***************************
Creates a multi-dimensional array on the heap. The dimensions are passed in
- an array of Integers. The type for the array is passed as a reference to a
- constant_arraydescriptor structure.
+ 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
Return value: pointer to the array or NULL if no memory is available
******************************************************************************/
- /* Helper functions */
-
-static java_arrayheader *multianewarray_part (java_intarray *dims, int thisdim,
- constant_arraydescriptor *desc)
-{
- u4 size,i;
- java_arrayarray *a;
-
- size = dims -> data[thisdim];
-
- if (thisdim == (dims->header.size-1)) {
- /* last dimension reached */
-
- switch (desc -> arraytype) {
- case ARRAYTYPE_BOOLEAN:
- return (java_arrayheader*) builtin_newarray_boolean (size);
- case ARRAYTYPE_CHAR:
- return (java_arrayheader*) builtin_newarray_char (size);
- case ARRAYTYPE_FLOAT:
- return (java_arrayheader*) builtin_newarray_float (size);
- case ARRAYTYPE_DOUBLE:
- return (java_arrayheader*) builtin_newarray_double (size);
- case ARRAYTYPE_BYTE:
- return (java_arrayheader*) builtin_newarray_byte (size);
- case ARRAYTYPE_SHORT:
- return (java_arrayheader*) builtin_newarray_short (size);
- case ARRAYTYPE_INT:
- return (java_arrayheader*) builtin_newarray_int (size);
- case ARRAYTYPE_LONG:
- return (java_arrayheader*) builtin_newarray_long (size);
- case ARRAYTYPE_OBJECT:
- return (java_arrayheader*) builtin_anewarray (size, desc->objectclass);
-
- case ARRAYTYPE_ARRAY:
- return (java_arrayheader*) builtin_newarray_array (size, desc->elementdescriptor);
-
- default: panic ("Invalid arraytype in multianewarray");
- }
- }
-
- /* if the last dimension has not been reached yet */
-
- if (desc->arraytype != ARRAYTYPE_ARRAY)
- panic ("multianewarray with too many dimensions");
-
- a = builtin_newarray_array (size, desc->elementdescriptor);
- if (!a) return NULL;
-
- for (i=0; i<size; i++) {
- java_arrayheader *ea =
- multianewarray_part (dims, thisdim+1, desc->elementdescriptor);
- if (!ea) return NULL;
-
- a -> data[i] = ea;
- }
-
- return (java_arrayheader*) a;
-}
-
-
-java_arrayheader *builtin_multianewarray (java_intarray *dims,
- constant_arraydescriptor *desc)
-{
- return multianewarray_part (dims, 0, desc);
-}
-
-
-static java_arrayheader *nmultianewarray_part (int n, long *dims, int thisdim,
- constant_arraydescriptor *desc)
+java_arrayheader *builtin_nmultianewarray (int n,
+ vftbl *arrayvftbl, long *dims)
{
int size, i;
- java_arrayarray *a;
+ java_arrayheader *a;
+ vftbl *componentvftbl;
- size = (int) dims[thisdim];
-
- if (thisdim == (n - 1)) {
- /* last dimension reached */
-
- switch (desc -> arraytype) {
- case ARRAYTYPE_BOOLEAN:
- return (java_arrayheader*) builtin_newarray_boolean(size);
- case ARRAYTYPE_CHAR:
- return (java_arrayheader*) builtin_newarray_char(size);
- case ARRAYTYPE_FLOAT:
- return (java_arrayheader*) builtin_newarray_float(size);
- case ARRAYTYPE_DOUBLE:
- return (java_arrayheader*) builtin_newarray_double(size);
- case ARRAYTYPE_BYTE:
- return (java_arrayheader*) builtin_newarray_byte(size);
- case ARRAYTYPE_SHORT:
- return (java_arrayheader*) builtin_newarray_short(size);
- case ARRAYTYPE_INT:
- return (java_arrayheader*) builtin_newarray_int(size);
- case ARRAYTYPE_LONG:
- return (java_arrayheader*) builtin_newarray_long(size);
- case ARRAYTYPE_OBJECT:
- return (java_arrayheader*) builtin_anewarray(size,
- desc->objectclass);
- case ARRAYTYPE_ARRAY:
- return (java_arrayheader*) builtin_newarray_array(size,
- desc->elementdescriptor);
-
- default: panic ("Invalid arraytype in multianewarray");
- }
- }
+ /* create this dimension */
+ size = (int) dims[0];
+ a = builtin_newarray(size,arrayvftbl);
+ if (!a) return NULL;
- /* if the last dimension has not been reached yet */
+ /* if this is the last dimension return */
+ if (!--n) return a;
- if (desc->arraytype != ARRAYTYPE_ARRAY)
+ /* get the vftbl of the components to create */
+ componentvftbl = arrayvftbl->arraydesc->componentvftbl;
+ if (!componentvftbl) /* XXX the verifier could check this */
panic ("multianewarray with too many dimensions");
- a = builtin_newarray_array(size, desc->elementdescriptor);
- if (!a) return NULL;
-
+ /* create the component arrays */
for (i = 0; i < size; i++) {
java_arrayheader *ea =
- nmultianewarray_part(n, dims, thisdim + 1, desc->elementdescriptor);
+ builtin_nmultianewarray(n,componentvftbl,dims+1);
if (!ea) return NULL;
+ ((java_objectarray*)a)->data[i] = (java_objectheader *) ea;
+ }
- a -> data[i] = ea;
- }
-
- return (java_arrayheader*) a;
-}
-
-
-java_arrayheader *builtin_nmultianewarray (int size,
- constant_arraydescriptor *desc, long *dims)
-{
- (void) builtin_newarray_int(size); /* for compatibility with -old */
- return nmultianewarray_part (size, dims, 0, desc);
-}
-
-
-
-
-/************************* function: builtin_aastore *************************
-
- Stores a reference to an object into an object array or into an array
- array. Before any action is performed, the validity of the operation is
- checked.
-
- Return value: 1 ... ok
- 0 ... this object cannot be stored into this array
-
-*****************************************************************************/
-
-s4 builtin_aastore (java_objectarray *a, s4 index, java_objectheader *o)
-{
- if (builtin_canstore(a,o)) {
- a->data[index] = o;
- return 1;
- }
- return 0;
+ return a;
}
-
-
-
-
-
/*****************************************************************************
METHOD LOGGING
*****************************************************************************/
-u4 methodindent=0;
+u4 methodindent = 0;
-java_objectheader *builtin_trace_exception (java_objectheader *exceptionptr,
- methodinfo *method, int *pos, int noindent) {
+java_objectheader *builtin_trace_exception(java_objectheader *exceptionptr,
+ methodinfo *method, int *pos,
+ int noindent)
+{
if (!noindent)
methodindent--;
if (verbose || runverbose) {
printf("Exception ");
- utf_display (exceptionptr->vftbl->class->name);
+ if (exceptionptr) {
+ utf_display (exceptionptr->vftbl->class->name);
+ }
+ else {
+ printf("Error: <Nullpointer instead of exception>");
+ if (!proto_java_lang_ClassCastException) printf("%s","proto_java_lang_ClassCastException==0");
+ if (!proto_java_lang_NullPointerException) printf("%s","proto_java_lang_NullPointerException==0");
+ if (!proto_java_lang_NullPointerException) printf("%s","proto_java_lang_NullPointerException==0");
+ if (!proto_java_lang_ArrayIndexOutOfBoundsException) printf("%s","proto_java_lang_ArrayIndexOutOfBoundsException==0");
+ if (!proto_java_lang_NegativeArraySizeException) printf("%s","proto_java_lang_NegativeArraySizeException==0");
+ if (!proto_java_lang_OutOfMemoryError) printf("%s","proto_java_lang_OutOfMemoryError==0");
+ if (!proto_java_lang_ArithmeticException) printf("%s","proto_java_lang_ArithmeticException==0");
+ if (!proto_java_lang_ArrayStoreException) printf("%s","proto_java_lang_ArrayStoreException==0");
+ if (!proto_java_lang_ThreadDeath) printf("%s","proto_java_lang_ThreadDeath==0");
+ if (!proto_java_lang_ThreadDeath) printf("%s","proto_java_lang_ThreadDeath==0");
+
+ }
printf(" thrown in ");
if (method) {
utf_display (method->class->name);
else
printf("(NOSYNC)");
printf("(%p) at position %p\n", method->entrypoint, pos);
- }
+ }
else
printf("call_java_method\n");
fflush (stdout);
- }
+ }
return exceptionptr;
}
#ifdef TRACE_ARGS_NUM
void builtin_trace_args(s8 a0, s8 a1, s8 a2, s8 a3, s8 a4, s8 a5,
#if TRACE_ARGS_NUM > 6
- s8 a6, s8 a7,
+ s8 a6, s8 a7,
#endif
methodinfo *method)
{
- sprintf (logtext, " ");
- sprintf (logtext+methodindent, "called: ");
- utf_sprint (logtext+strlen(logtext), method->class->name);
- sprintf (logtext+strlen(logtext), ".");
- utf_sprint (logtext+strlen(logtext), method->name);
- utf_sprint (logtext+strlen(logtext), method->descriptor);
- sprintf (logtext+strlen(logtext), "(");
+
+ int i;
+ char logtext[MAXLOGTEXT];
+ for (i = 0; i < methodindent; i++)
+ logtext[i] = '\t';
+ sprintf(logtext + methodindent, "called: ");
+ utf_sprint(logtext + strlen(logtext), method->class->name);
+ sprintf(logtext + strlen(logtext), ".");
+ utf_sprint(logtext + strlen(logtext), method->name);
+ utf_sprint(logtext + strlen(logtext), method->descriptor);
+ sprintf(logtext + strlen(logtext), "(");
+
switch (method->paramcount) {
+ case 0:
+ break;
+
+#if defined(__I386__)
+ case 1:
+ sprintf(logtext+strlen(logtext), "%llx", a0);
+ break;
+
+ case 2:
+ sprintf(logtext+strlen(logtext), "%llx, %llx", a0, a1);
+ break;
+
+ case 3:
+ sprintf(logtext+strlen(logtext), "%llx, %llx, %llx", a0, a1, a2);
+ break;
+
+ case 4:
+ sprintf(logtext+strlen(logtext), "%llx, %llx, %llx, %llx",
+ a0, a1, a2, a3);
+ break;
+
+ case 5:
+ sprintf(logtext+strlen(logtext), "%llx, %llx, %llx, %llx, %llx",
+ a0, a1, a2, a3, a4);
+ break;
+
+ case 6:
+ sprintf(logtext+strlen(logtext), "%llx, %llx, %llx, %llx, %llx, %llx",
+ a0, a1, a2, a3, a4, a5);
+ break;
+
+#if TRACE_ARGS_NUM > 6
+ case 7:
+ sprintf(logtext+strlen(logtext), "%llx, %llx, %llx, %llx, %llx, %llx, %llx",
+ a0, a1, a2, a3, a4, a5, a6);
+ break;
+
+ case 8:
+ sprintf(logtext+strlen(logtext), "%llx, %llx, %llx, %llx, %llx, %llx, %llx, %llx",
+ a0, a1, a2, a3, a4, a5, a6, a7);
+ break;
+
+ default:
+ sprintf(logtext+strlen(logtext), "%llx, %llx, %llx, %llx, %llx, %llx, %llx, %llx, ...(%d)",
+ a0, a1, a2, a3, a4, a5, a6, a7, method->paramcount - 8);
+ break;
+#else
+ default:
+ sprintf(logtext+strlen(logtext), "%llx, %llx, %llx, %llx, %llx, %llx, ...(%d)",
+ a0, a1, a2, a3, a4, a5, method->paramcount - 6);
+ break;
+#endif
+#else
+ case 1:
+ sprintf(logtext+strlen(logtext), "%lx", a0);
+ break;
+
+ case 2:
+ sprintf(logtext+strlen(logtext), "%lx, %lx", a0, a1);
+ break;
+
+ case 3:
+ sprintf(logtext+strlen(logtext), "%lx, %lx, %lx", a0, a1, a2);
+ break;
+
+ case 4:
+ sprintf(logtext+strlen(logtext), "%lx, %lx, %lx, %lx",
+ a0, a1, a2, a3);
+ break;
+
+ case 5:
+ sprintf(logtext+strlen(logtext), "%lx, %lx, %lx, %lx, %lx",
+ a0, a1, a2, a3, a4);
+ break;
+
+ case 6:
+ sprintf(logtext+strlen(logtext), "%lx, %lx, %lx, %lx, %lx, %lx",
+ a0, a1, a2, a3, a4, a5);
+ break;
+
#if TRACE_ARGS_NUM > 6
- case 8:
- sprintf(logtext+strlen(logtext), "%llx, %llx, %llx, %llx, %llx, %llx, %llx, %llx",
- a0, a1, a2, a3, a4, a5, a6, a7);
- break;
- case 7:
- sprintf(logtext+strlen(logtext), "%llx, %llx, %llx, %llx, %llx, %llx, %llx",
- a0, a1, a2, a3, a4, a5, a6);
- break;
+ case 7:
+ sprintf(logtext+strlen(logtext), "%lx, %lx, %lx, %lx, %lx, %lx, %lx",
+ a0, a1, a2, a3, a4, a5, a6);
+ break;
+
+ case 8:
+ sprintf(logtext+strlen(logtext), "%lx, %lx, %lx, %lx, %lx, %lx, %lx, %lx",
+ a0, a1, a2, a3, a4, a5, a6, a7);
+ break;
+
+ default:
+ sprintf(logtext+strlen(logtext), "%lx, %lx, %lx, %lx, %lx, %lx, %lx, %lx, ...(%d)",
+ a0, a1, a2, a3, a4, a5, a6, a7, method->paramcount - 8);
+ break;
+#else
+ default:
+ sprintf(logtext+strlen(logtext), "%lx, %lx, %lx, %lx, %lx, %lx, ...(%d)",
+ a0, a1, a2, a3, a4, a5, method->paramcount - 6);
+ break;
#endif
- case 6:
- sprintf(logtext+strlen(logtext), "%llx, %llx, %llx, %llx, %llx, %llx",
- a0, a1, a2, a3, a4, a5);
- break;
- case 5:
- sprintf(logtext+strlen(logtext), "%llx, %llx, %llx, %llx, %llx",
- a0, a1, a2, a3, a4);
- break;
- case 4:
- sprintf(logtext+strlen(logtext), "%llx, %llx, %llx, %llx",
- a0, a1, a2, a3);
- break;
- case 3:
- sprintf(logtext+strlen(logtext), "%llx, %llx, %llx", a0, a1, a2);
- break;
- case 2:
- sprintf(logtext+strlen(logtext), "%llx, %llx", a0, a1);
- break;
- case 1:
- sprintf(logtext+strlen(logtext), "%llx", a0);
- break;
- }
+#endif
+ }
sprintf (logtext+strlen(logtext), ")");
+ dolog (logtext);
- dolog ();
methodindent++;
}
#endif
+
void builtin_displaymethodstart(methodinfo *method)
{
- sprintf (logtext, " ");
- sprintf (logtext+methodindent, "called: ");
- utf_sprint (logtext+strlen(logtext), method->class->name);
- sprintf (logtext+strlen(logtext), ".");
- utf_sprint (logtext+strlen(logtext), method->name);
- utf_sprint (logtext+strlen(logtext), method->descriptor);
- dolog ();
+ char logtext[MAXLOGTEXT];
+ sprintf(logtext, " ");
+ sprintf(logtext + methodindent, "called: ");
+ utf_sprint(logtext + strlen(logtext), method->class->name);
+ sprintf(logtext + strlen(logtext), ".");
+ utf_sprint(logtext + strlen(logtext), method->name);
+ utf_sprint(logtext + strlen(logtext), method->descriptor);
+ dolog(logtext);
methodindent++;
}
+
void builtin_displaymethodstop(methodinfo *method, s8 l, double d, float f)
{
+ int i;
+ char logtext[MAXLOGTEXT];
+ for (i = 0; i < methodindent; i++)
+ logtext[i] = '\t';
methodindent--;
- sprintf (logtext, " ");
- sprintf (logtext+methodindent, "finished: ");
- utf_sprint (logtext+strlen(logtext), method->class->name);
- sprintf (logtext+strlen(logtext), ".");
- utf_sprint (logtext+strlen(logtext), method->name);
- utf_sprint (logtext+strlen(logtext), method->descriptor);
+ sprintf(logtext + methodindent, "finished: ");
+ utf_sprint(logtext + strlen(logtext), method->class->name);
+ sprintf(logtext + strlen(logtext), ".");
+ utf_sprint(logtext + strlen(logtext), method->name);
+ utf_sprint(logtext + strlen(logtext), method->descriptor);
+
switch (method->returntype) {
- case TYPE_INT:
- case TYPE_LONG:
- case TYPE_ADDRESS:
- sprintf (logtext+strlen(logtext), "->%ld", l);
- break;
- case TYPE_FLOAT:
- sprintf (logtext+strlen(logtext), "->%g", f);
- break;
- case TYPE_DOUBLE:
- sprintf (logtext+strlen(logtext), "->%g", d);
- break;
- }
- dolog ();
+ case TYPE_INT:
+ sprintf(logtext + strlen(logtext), "->%d", (s4) l);
+ break;
+ case TYPE_LONG:
+#if defined(__I386__)
+ sprintf(logtext + strlen(logtext), "->%lld", (s8) l);
+#else
+ sprintf(logtext + strlen(logtext), "->%ld", (s8) l);
+#endif
+ break;
+ case TYPE_ADDRESS:
+#if defined(__I386__)
+ sprintf(logtext + strlen(logtext), "->%p", (u1*) ((s4) l));
+#else
+ sprintf(logtext + strlen(logtext), "->%p", (u1*) l);
+#endif
+ break;
+ case TYPE_FLOAT:
+ sprintf(logtext + strlen(logtext), "->%g", f);
+ break;
+ case TYPE_DOUBLE:
+ sprintf(logtext + strlen(logtext), "->%g", d);
+ break;
+ }
+ dolog(logtext);
}
+
void builtin_displaymethodexception(methodinfo *method)
{
- sprintf (logtext, " ");
- sprintf (logtext+methodindent, "exception abort: ");
- utf_sprint (logtext+strlen(logtext), method->class->name);
- sprintf (logtext+strlen(logtext), ".");
- utf_sprint (logtext+strlen(logtext), method->name);
- utf_sprint (logtext+strlen(logtext), method->descriptor);
- dolog ();
+ int i;
+ char logtext[MAXLOGTEXT];
+ for (i = 0; i < methodindent; i++)
+ logtext[i] = '\t';
+ sprintf(logtext + methodindent, "exception abort: ");
+ utf_sprint(logtext + strlen(logtext), method->class->name);
+ sprintf(logtext + strlen(logtext), ".");
+ utf_sprint(logtext + strlen(logtext), method->name);
+ utf_sprint(logtext + strlen(logtext), method->descriptor);
+ dolog(logtext);
}
hashValue = MUTEX_HASH_VALUE(object);
entry = &mutexHashTable[hashValue];
- if (entry->object != 0)
- {
- if (entry->mutex.count == 0 && entry->conditionCount == 0)
- {
+ 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;
- }
- else
- {
- while (entry->next != 0 && entry->object != object)
- entry = entry->next;
- if (entry->object != object)
- {
- entry->next = firstFreeOverflowEntry;
- firstFreeOverflowEntry = firstFreeOverflowEntry->next;
+ } else {
+ while (entry->next != 0 && entry->object != object)
+ entry = entry->next;
- entry = entry->next;
- entry->object = 0;
- entry->next = 0;
- assert(entry->conditionCount == 0);
+ if (entry->object != object) {
+ entry->next = firstFreeOverflowEntry;
+ firstFreeOverflowEntry = firstFreeOverflowEntry->next;
+
+ entry = entry->next;
+ entry->object = 0;
+ entry->next = 0;
+ assert(entry->conditionCount == 0);
+ }
}
- }
- }
- else
- {
+
+ } else {
entry->mutex.holder = 0;
entry->mutex.count = 0;
entry->mutex.muxWaiters = 0;
hashValue = MUTEX_HASH_VALUE(object);
entry = &mutexHashTable[hashValue];
- if (entry->object == object)
+ if (entry->object == object) {
internal_unlock_mutex(&entry->mutex);
- else
- {
+
+ } else {
while (entry->next != 0 && entry->next->object != object)
entry = entry->next;
internal_unlock_mutex(&entry->next->mutex);
- if (entry->next->mutex.count == 0 && entry->conditionCount == 0)
- {
+ if (entry->next->mutex.count == 0 && entry->conditionCount == 0) {
mutexHashEntry *unlinked = entry->next;
entry->next = unlinked->next;
}
#endif
-void
-builtin_monitorenter (java_objectheader *o)
+
+void builtin_monitorenter(java_objectheader *o)
{
#ifdef USE_THREADS
int hashValue;
++blockInts;
hashValue = MUTEX_HASH_VALUE(o);
- if (mutexHashTable[hashValue].object == o
+ if (mutexHashTable[hashValue].object == o
&& mutexHashTable[hashValue].mutex.holder == currentThread)
++mutexHashTable[hashValue].mutex.count;
else
#endif
}
+
void builtin_monitorexit (java_objectheader *o)
{
#ifdef USE_THREADS
++blockInts;
hashValue = MUTEX_HASH_VALUE(o);
- if (mutexHashTable[hashValue].object == 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;
- }
- else
+
+ } else
internal_unlock_mutex_for_object(o);
--blockInts;
******************************************************************************/
-s4 builtin_idiv (s4 a, s4 b) { return a/b; }
-s4 builtin_irem (s4 a, s4 b) { return a%b; }
+s4 builtin_idiv(s4 a, s4 b) { return a / b; }
+s4 builtin_irem(s4 a, s4 b) { return a % b; }
/************** Functions for long arithmetics *******************************
******************************************************************************/
-s8 builtin_ladd (s8 a, s8 b)
+s8 builtin_ladd(s8 a, s8 b)
{
#if U8_AVAILABLE
- return a+b;
+ return a + b;
#else
return builtin_i2l(0);
#endif
}
-s8 builtin_lsub (s8 a, s8 b)
+s8 builtin_lsub(s8 a, s8 b)
{
#if U8_AVAILABLE
- return a-b;
+ return a - b;
#else
return builtin_i2l(0);
#endif
}
-s8 builtin_lmul (s8 a, s8 b)
+s8 builtin_lmul(s8 a, s8 b)
{
#if U8_AVAILABLE
- return a*b;
+ return a * b;
#else
return builtin_i2l(0);
#endif
}
-s8 builtin_ldiv (s8 a, s8 b)
+s8 builtin_ldiv(s8 a, s8 b)
{
#if U8_AVAILABLE
- return a/b;
+ return a / b;
#else
return builtin_i2l(0);
#endif
}
-s8 builtin_lrem (s8 a, s8 b)
+s8 builtin_lrem(s8 a, s8 b)
{
#if U8_AVAILABLE
- return a%b;
+ return a % b;
#else
return builtin_i2l(0);
#endif
}
-s8 builtin_lshl (s8 a, s4 b)
+s8 builtin_lshl(s8 a, s4 b)
{
#if U8_AVAILABLE
- return a<<(b&63);
+ return a << (b & 63);
#else
return builtin_i2l(0);
#endif
}
-s8 builtin_lshr (s8 a, s4 b)
+s8 builtin_lshr(s8 a, s4 b)
{
#if U8_AVAILABLE
- return a>>(b&63);
+ return a >> (b & 63);
#else
return builtin_i2l(0);
#endif
}
-s8 builtin_lushr (s8 a, s4 b)
+s8 builtin_lushr(s8 a, s4 b)
{
#if U8_AVAILABLE
- return ((u8)a)>>(b&63);
+ return ((u8) a) >> (b & 63);
#else
return builtin_i2l(0);
#endif
}
-s8 builtin_land (s8 a, s8 b)
+s8 builtin_land(s8 a, s8 b)
{
#if U8_AVAILABLE
- return a&b;
+ return a & b;
#else
return builtin_i2l(0);
#endif
}
-s8 builtin_lor (s8 a, s8 b)
+s8 builtin_lor(s8 a, s8 b)
{
#if U8_AVAILABLE
- return a|b;
+ return a | b;
#else
return builtin_i2l(0);
#endif
}
-s8 builtin_lxor (s8 a, s8 b)
+s8 builtin_lxor(s8 a, s8 b)
{
#if U8_AVAILABLE
- return a^b;
+ return a ^ b;
#else
return builtin_i2l(0);
#endif
}
-s8 builtin_lneg (s8 a)
+s8 builtin_lneg(s8 a)
{
#if U8_AVAILABLE
return -a;
#endif
}
-s4 builtin_lcmp (s8 a, s8 b)
+s4 builtin_lcmp(s8 a, s8 b)
{
#if U8_AVAILABLE
- if (a<b) return -1;
- if (a>b) return 1;
+ if (a < b) return -1;
+ if (a > b) return 1;
return 0;
#else
return 0;
/*********** Functions for floating point operations *************************/
-float builtin_fadd (float a, float b)
+float builtin_fadd(float a, float b)
{
if (isnanf(a)) return FLT_NAN;
if (isnanf(b)) return FLT_NAN;
if (finitef(a)) {
- if (finitef(b)) return a+b;
- else return b;
- }
+ if (finitef(b))
+ return a + b;
+ else
+ return b;
+ }
else {
- if (finitef(b)) return a;
+ if (finitef(b))
+ return a;
else {
- if (copysignf(1.0, a)==copysignf(1.0, b)) return a;
- else return FLT_NAN;
- }
+ if (copysignf(1.0, a) == copysignf(1.0, b))
+ return a;
+ else
+ return FLT_NAN;
}
+ }
}
-float builtin_fsub (float a, float b)
+
+float builtin_fsub(float a, float b)
{
- return builtin_fadd (a, builtin_fneg(b));
+ return builtin_fadd(a, builtin_fneg(b));
}
-float builtin_fmul (float a, float b)
+
+float builtin_fmul(float a, float b)
{
if (isnanf(a)) return FLT_NAN;
if (isnanf(b)) return FLT_NAN;
if (finitef(a)) {
if (finitef(b)) return a*b;
else {
- if (a==0) return FLT_NAN;
- else return copysignf(b, copysignf(1.0, b)*a);
- }
+ if (a == 0) return FLT_NAN;
+ else return copysignf(b, copysignf(1.0, b)*a);
}
+ }
else {
if (finitef(b)) {
- if (b==0) return FLT_NAN;
- else return copysignf(a, copysignf(1.0, a)*b);
- }
+ if (b == 0) return FLT_NAN;
+ else return copysignf(a, copysignf(1.0, a)*b);
+ }
else {
return copysignf(a, copysignf(1.0, a)*copysignf(1.0, b));
- }
}
+ }
}
-float builtin_fdiv (float a, float b)
+
+float builtin_fdiv(float a, float b)
{
if (finitef(a) && finitef(b)) {
if (b != 0)
return FLT_POSINF;
else if (a < 0)
return FLT_NEGINF;
- }
}
+ }
return FLT_NAN;
}
-float builtin_frem (float a, float b)
-{
-
-/* return (float) builtin_drem((double) a, (double) b); */
-
- float f;
-
- if (finite((double) a) && finite((double) b)) {
- f = a / b;
- if (finite((double) f))
- return fmodf(a, b);
- return FLT_NAN;
- }
- if (isnan((double) b))
- return FLT_NAN;
- if (finite((double) a))
- return a;
- return FLT_NAN;
-
-/* float f;
- if (finitef(a) && finitef(b)) {
- f = a / b;
- if (finitef(f))
- return a - floorf(f) * b;
- return FLT_NAN;
- }
- if (isnanf(b))
- return FLT_NAN;
- if (finitef(a))
- return a;
- return FLT_NAN; */
+float builtin_frem(float a, float b)
+{
+ return fmodf(a, b);
}
-float builtin_fneg (float a)
+float builtin_fneg(float a)
{
if (isnanf(a)) return a;
else {
if (finitef(a)) return -a;
- else return copysignf(a,-copysignf(1.0, a));
- }
+ else return copysignf(a, -copysignf(1.0, a));
+ }
}
-s4 builtin_fcmpl (float a, float b)
+
+s4 builtin_fcmpl(float a, float b)
{
if (isnanf(a)) return -1;
if (isnanf(b)) return -1;
if (!finitef(a) || !finitef(b)) {
- a = finitef(a) ? 0 : copysignf(1.0, a);
+ 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;
}
-s4 builtin_fcmpg (float a, float b)
+
+s4 builtin_fcmpg(float a, float b)
{
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;
}
/************************* Functions for doubles ****************************/
-double builtin_dadd (double a, double b)
+double builtin_dadd(double a, double b)
{
if (isnan(a)) return DBL_NAN;
if (isnan(b)) return DBL_NAN;
if (finite(a)) {
if (finite(b)) return a+b;
else return b;
- }
+ }
else {
if (finite(b)) return a;
else {
if (copysign(1.0, a)==copysign(1.0, b)) return a;
- else return DBL_NAN;
- }
+ else return DBL_NAN;
}
+ }
}
-double builtin_dsub (double a, double b)
+
+double builtin_dsub(double a, double b)
{
- return builtin_dadd (a, builtin_dneg(b));
+ return builtin_dadd(a, builtin_dneg(b));
}
-double builtin_dmul (double a, double b)
+
+double builtin_dmul(double a, double b)
{
if (isnan(a)) return DBL_NAN;
if (isnan(b)) return DBL_NAN;
if (finite(a)) {
- if (finite(b)) return a*b;
+ if (finite(b)) return a * b;
else {
- if (a==0) return DBL_NAN;
- else return copysign(b, copysign(1.0, b)*a);
- }
+ if (a == 0) return DBL_NAN;
+ else return copysign(b, copysign(1.0, b) * a);
}
+ }
else {
if (finite(b)) {
- if (b==0) return DBL_NAN;
- else return copysign(a, copysign(1.0, a)*b);
- }
+ if (b == 0) return DBL_NAN;
+ else return copysign(a, copysign(1.0, a) * b);
+ }
else {
- return copysign(a, copysign(1.0, a)*copysign(1.0, b));
- }
+ return copysign(a, copysign(1.0, a) * copysign(1.0, b));
}
+ }
}
-double builtin_ddiv (double a, double b)
+
+double builtin_ddiv(double a, double b)
{
if (finite(a) && finite(b)) {
if (b != 0)
return DBL_POSINF;
else if (a < 0)
return DBL_NEGINF;
- }
}
+ }
return DBL_NAN;
}
-double builtin_drem (double a, double b)
-{
- double d;
- if (finite(a) && finite(b)) {
- d = a / b;
- if (finite(d)) {
- if ((d < 1.0) && (d > 0.0))
- return a;
- return fmod(a, b);
- }
- return DBL_NAN;
- }
- if (isnan(b))
- return DBL_NAN;
- if (finite(a))
- return a;
- return DBL_NAN;
+double builtin_drem(double a, double b)
+{
+ return fmod(a, b);
}
-double builtin_dneg (double a)
+
+double builtin_dneg(double a)
{
if (isnan(a)) return a;
else {
if (finite(a)) return -a;
- else return copysign(a,-copysign(1.0, a));
- }
+ else return copysign(a, -copysign(1.0, a));
+ }
}
-s4 builtin_dcmpl (double a, double b)
+
+s4 builtin_dcmpl(double a, double b)
{
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)
+
+s4 builtin_dcmpg(double a, double b)
{
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;
}
/*********************** Conversion operations ****************************/
-s8 builtin_i2l (s4 i)
+s8 builtin_i2l(s4 i)
{
#if U8_AVAILABLE
return i;
#endif
}
-float builtin_i2f (s4 a)
+
+float builtin_i2f(s4 a)
{
-float f = (float) a;
-return f;
+ float f = (float) a;
+ return f;
}
-double builtin_i2d (s4 a)
+
+double builtin_i2d(s4 a)
{
-double d = (double) a;
-return d;
+ double d = (double) a;
+ return d;
}
-s4 builtin_l2i (s8 l)
+s4 builtin_l2i(s8 l)
{
#if U8_AVAILABLE
return (s4) l;
#endif
}
-float builtin_l2f (s8 a)
+
+float builtin_l2f(s8 a)
{
#if U8_AVAILABLE
float f = (float) a;
#endif
}
-double builtin_l2d (s8 a)
+
+double builtin_l2d(s8 a)
{
#if U8_AVAILABLE
double d = (double) a;
s4 builtin_f2i(float a)
{
-return builtin_d2i((double) a);
+ return builtin_d2i((double) a);
-/* float f;
+ /* float f;
- if (isnanf(a))
+ if (isnanf(a))
return 0;
- if (finitef(a)) {
+ if (finitef(a)) {
if (a > 2147483647)
- return 2147483647;
+ return 2147483647;
if (a < (-2147483648))
- return (-2147483648);
+ return (-2147483648);
return (s4) a;
}
- f = copysignf((float) 1.0, a);
- if (f > 0)
+ f = copysignf((float) 1.0, a);
+ if (f > 0)
return 2147483647;
- return (-2147483648); */
+ return (-2147483648); */
}
-s8 builtin_f2l (float a)
+s8 builtin_f2l(float a)
{
-return builtin_d2l((double) a);
+ return builtin_d2l((double) a);
-/* float f;
+ /* float f;
- if (finitef(a)) {
+ if (finitef(a)) {
if (a > 9223372036854775807L)
- return 9223372036854775807L;
+ return 9223372036854775807L;
if (a < (-9223372036854775808L))
- return (-9223372036854775808L);
+ return (-9223372036854775808L);
return (s8) a;
}
- if (isnanf(a))
+ if (isnanf(a))
return 0;
- f = copysignf((float) 1.0, a);
- if (f > 0)
+ f = copysignf((float) 1.0, a);
+ if (f > 0)
return 9223372036854775807L;
- return (-9223372036854775808L); */
+ return (-9223372036854775808L); */
}
-double builtin_f2d (float a)
+double builtin_f2d(float a)
{
if (finitef(a)) return (double) a;
else {
- if (isnanf(a)) return DBL_NAN;
- else return copysign(DBL_POSINF, (double) copysignf(1.0, a) );
- }
+ if (isnanf(a))
+ return DBL_NAN;
+ else
+ return copysign(DBL_POSINF, (double) copysignf(1.0, a) );
+ }
}
-s4 builtin_d2i (double a)
+s4 builtin_d2i(double a)
{
double d;
if (finite(a)) {
if (a >= 2147483647)
return 2147483647;
- if (a <= (-2147483648))
- return (-2147483648);
+ if (a <= (-2147483647-1))
+ return (-2147483647-1);
return (s4) a;
- }
+ }
if (isnan(a))
return 0;
d = copysign(1.0, a);
if (d > 0)
return 2147483647;
- return (-2147483648);
+ return (-2147483647-1);
}
-s8 builtin_d2l (double a)
+s8 builtin_d2l(double a)
{
double d;
if (finite(a)) {
- if (a >= 9223372036854775807L)
- return 9223372036854775807L;
- if (a <= (-9223372036854775807L-1))
- return (-9223372036854775807L-1);
+ if (a >= 9223372036854775807LL)
+ return 9223372036854775807LL;
+ if (a <= (-9223372036854775807LL-1))
+ return (-9223372036854775807LL-1);
return (s8) a;
- }
+ }
if (isnan(a))
return 0;
d = copysign(1.0, a);
if (d > 0)
- return 9223372036854775807L;
- return (-9223372036854775807L-1);
+ return 9223372036854775807LL;
+ return (-9223372036854775807LL-1);
}
-float builtin_d2f (double a)
+float builtin_d2f(double a)
{
- if (finite(a)) return (float) a;
+ if (finite(a))
+ return (float) a;
else {
- if (isnan(a)) return FLT_NAN;
- else return copysignf (FLT_POSINF, (float) copysign(1.0, a));
- }
+ if (isnan(a))
+ return FLT_NAN;
+ else
+ return copysignf(FLT_POSINF, (float) copysign(1.0, a));
+ }
+}
+
+
+java_arrayheader *builtin_clone_array(void *env,java_arrayheader *o) {
+ return Java_java_lang_VMObject_clone ( 0 , 0, o);
}
projects / cacao.git / blobdiff