#ifdef GC_GCJ_SUPPORT
#include "private/gc_pmark.h"
#include "gc_gcj.h"
#include "private/dbg_mlc.h"
GC_bool GC_gcj_malloc_initialized = FALSE;
int GC_gcj_kind;
int GC_gcj_debug_kind;
ptr_t * GC_gcjobjfreelist;
ptr_t * GC_gcjdebugobjfreelist;
void GC_init_gcj_malloc(int mp_index, void * mp)
{
register int i;
GC_bool ignore_gcj_info;
DCL_LOCK_STATE;
GC_init();
DISABLE_SIGNALS();
LOCK();
if (GC_gcj_malloc_initialized) {
UNLOCK();
ENABLE_SIGNALS();
return;
}
GC_gcj_malloc_initialized = TRUE;
ignore_gcj_info = (0 != GETENV("GC_IGNORE_GCJ_INFO"));
# ifdef CONDPRINT
if (GC_print_stats && ignore_gcj_info) {
GC_printf0("Gcj-style type information is disabled!\n");
}
# endif
GC_mark_procs[mp_index] = (GC_mark_proc)mp;
if (mp_index >= GC_n_mark_procs) ABORT("GC_init_gcj_malloc: bad index");
GC_gcjobjfreelist = (ptr_t *)
GC_INTERNAL_MALLOC((MAXOBJSZ+1)*sizeof(ptr_t), PTRFREE);
if (GC_gcjobjfreelist == 0) ABORT("Couldn't allocate GC_gcjobjfreelist");
BZERO(GC_gcjobjfreelist, (MAXOBJSZ+1)*sizeof(ptr_t));
GC_gcj_kind = GC_n_kinds++;
GC_obj_kinds[GC_gcj_kind].ok_freelist = GC_gcjobjfreelist;
GC_obj_kinds[GC_gcj_kind].ok_reclaim_list = 0;
if (ignore_gcj_info) {
GC_obj_kinds[GC_gcj_kind].ok_descriptor = (0 | GC_DS_LENGTH);
GC_obj_kinds[GC_gcj_kind].ok_relocate_descr = TRUE;
} else {
GC_obj_kinds[GC_gcj_kind].ok_descriptor =
(((word)(-MARK_DESCR_OFFSET - GC_INDIR_PER_OBJ_BIAS))
| GC_DS_PER_OBJECT);
GC_obj_kinds[GC_gcj_kind].ok_relocate_descr = FALSE;
}
GC_obj_kinds[GC_gcj_kind].ok_init = TRUE;
GC_gcjdebugobjfreelist = (ptr_t *)
GC_INTERNAL_MALLOC((MAXOBJSZ+1)*sizeof(ptr_t), PTRFREE);
if (GC_gcjdebugobjfreelist == 0)
ABORT("Couldn't allocate GC_gcjdebugobjfreelist");
BZERO(GC_gcjdebugobjfreelist, (MAXOBJSZ+1)*sizeof(ptr_t));
GC_gcj_debug_kind = GC_n_kinds++;
GC_obj_kinds[GC_gcj_debug_kind].ok_freelist = GC_gcjdebugobjfreelist;
GC_obj_kinds[GC_gcj_debug_kind].ok_reclaim_list = 0;
if (ignore_gcj_info) {
GC_obj_kinds[GC_gcj_kind].ok_descriptor = (0 | GC_DS_LENGTH);
GC_obj_kinds[GC_gcj_kind].ok_relocate_descr = TRUE;
} else {
GC_obj_kinds[GC_gcj_debug_kind].ok_descriptor =
GC_MAKE_PROC(mp_index, 1 );
GC_obj_kinds[GC_gcj_debug_kind].ok_relocate_descr = FALSE;
}
GC_obj_kinds[GC_gcj_debug_kind].ok_init = TRUE;
UNLOCK();
ENABLE_SIGNALS();
}
ptr_t GC_clear_stack();
#define GENERAL_MALLOC(lb,k) \
(GC_PTR)GC_clear_stack(GC_generic_malloc_inner((word)lb, k))
#define GENERAL_MALLOC_IOP(lb,k) \
(GC_PTR)GC_clear_stack(GC_generic_malloc_inner_ignore_off_page(lb, k))
void * GC_gcj_malloc(size_t lb, void * ptr_to_struct_containing_descr)
{
register ptr_t op;
register ptr_t * opp;
register word lw;
DCL_LOCK_STATE;
if( EXPECT(SMALL_OBJ(lb), 1) ) {
# ifdef MERGE_SIZES
lw = GC_size_map[lb];
# else
lw = ALIGNED_WORDS(lb);
# endif
opp = &(GC_gcjobjfreelist[lw]);
LOCK();
op = *opp;
if( EXPECT(op == 0, 0)) {
op = (ptr_t)GENERAL_MALLOC((word)lb, GC_gcj_kind);
if (0 == op) {
UNLOCK();
return(GC_oom_fn(lb));
}
# ifdef MERGE_SIZES
lw = GC_size_map[lb];
# endif
} else {
*opp = obj_link(op);
GC_words_allocd += lw;
}
*(void **)op = ptr_to_struct_containing_descr;
UNLOCK();
} else {
LOCK();
op = (ptr_t)GENERAL_MALLOC((word)lb, GC_gcj_kind);
if (0 == op) {
UNLOCK();
return(GC_oom_fn(lb));
}
*(void **)op = ptr_to_struct_containing_descr;
UNLOCK();
}
return((GC_PTR) op);
}
GC_PTR GC_debug_gcj_malloc(size_t lb, void * ptr_to_struct_containing_descr,
GC_EXTRA_PARAMS)
{
GC_PTR result;
LOCK();
result = GC_generic_malloc_inner(lb + DEBUG_BYTES, GC_gcj_debug_kind);
if (result == 0) {
UNLOCK();
GC_err_printf2("GC_debug_gcj_malloc(%ld, 0x%lx) returning NIL (",
(unsigned long) lb,
(unsigned long) ptr_to_struct_containing_descr);
GC_err_puts(s);
GC_err_printf1(":%ld)\n", (unsigned long)i);
return(GC_oom_fn(lb));
}
*((void **)((ptr_t)result + sizeof(oh))) = ptr_to_struct_containing_descr;
UNLOCK();
if (!GC_debugging_started) {
GC_start_debugging();
}
ADD_CALL_CHAIN(result, ra);
return (GC_store_debug_info(result, (word)lb, s, (word)i));
}
void * GC_gcj_fast_malloc(size_t lw, void * ptr_to_struct_containing_descr)
{
ptr_t op;
ptr_t * opp;
DCL_LOCK_STATE;
opp = &(GC_gcjobjfreelist[lw]);
LOCK();
op = *opp;
if( EXPECT(op == 0, 0) ) {
op = (ptr_t)GC_clear_stack(
GC_generic_malloc_words_small_inner(lw, GC_gcj_kind));
if (0 == op) {
UNLOCK();
return GC_oom_fn(WORDS_TO_BYTES(lw));
}
} else {
*opp = obj_link(op);
GC_words_allocd += lw;
}
*(void **)op = ptr_to_struct_containing_descr;
UNLOCK();
return((GC_PTR) op);
}
void * GC_debug_gcj_fast_malloc(size_t lw,
void * ptr_to_struct_containing_descr,
GC_EXTRA_PARAMS)
{
GC_PTR result;
size_t lb = WORDS_TO_BYTES(lw);
LOCK();
result = GC_generic_malloc_inner(lb + DEBUG_BYTES, GC_gcj_debug_kind);
if (result == 0) {
UNLOCK();
GC_err_printf2("GC_debug_gcj_fast_malloc(%ld, 0x%lx) returning NIL (",
(unsigned long) lw,
(unsigned long) ptr_to_struct_containing_descr);
GC_err_puts(s);
GC_err_printf1(":%ld)\n", (unsigned long)i);
return GC_oom_fn(WORDS_TO_BYTES(lw));
}
*((void **)((ptr_t)result + sizeof(oh))) = ptr_to_struct_containing_descr;
UNLOCK();
if (!GC_debugging_started) {
GC_start_debugging();
}
ADD_CALL_CHAIN(result, ra);
return (GC_store_debug_info(result, (word)lb, s, (word)i));
}
void * GC_gcj_malloc_ignore_off_page(size_t lb,
void * ptr_to_struct_containing_descr)
{
register ptr_t op;
register ptr_t * opp;
register word lw;
DCL_LOCK_STATE;
if( SMALL_OBJ(lb) ) {
# ifdef MERGE_SIZES
lw = GC_size_map[lb];
# else
lw = ALIGNED_WORDS(lb);
# endif
opp = &(GC_gcjobjfreelist[lw]);
LOCK();
if( (op = *opp) == 0 ) {
op = (ptr_t)GENERAL_MALLOC_IOP(lb, GC_gcj_kind);
# ifdef MERGE_SIZES
lw = GC_size_map[lb];
# endif
} else {
*opp = obj_link(op);
GC_words_allocd += lw;
}
*(void **)op = ptr_to_struct_containing_descr;
UNLOCK();
} else {
op = (ptr_t)GENERAL_MALLOC_IOP(lb, GC_gcj_kind);
if (0 != op) {
*(void **)op = ptr_to_struct_containing_descr;
}
UNLOCK();
}
return((GC_PTR) op);
}
#else
char GC_no_gcj_support;
#endif