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authorFumitoshi UKAI <ukai@debian.or.jp>2003-03-09 19:43:05 +0000
committerFumitoshi UKAI <ukai@debian.or.jp>2003-03-09 19:43:05 +0000
commit1dff73dfd6accb9bae971dd0f1ce15a182b0f75b (patch)
tree90442e8c55bb3e5d8aade44a20152d2d8e297608 /gc/include/gc_gcj.h
parentautoconficate (diff)
downloadw3m-1dff73dfd6accb9bae971dd0f1ce15a182b0f75b.tar.gz
w3m-1dff73dfd6accb9bae971dd0f1ce15a182b0f75b.zip
remove gc
Diffstat (limited to 'gc/include/gc_gcj.h')
-rw-r--r--gc/include/gc_gcj.h102
1 files changed, 0 insertions, 102 deletions
diff --git a/gc/include/gc_gcj.h b/gc/include/gc_gcj.h
deleted file mode 100644
index 5e932af..0000000
--- a/gc/include/gc_gcj.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright 1988, 1989 Hans-J. Boehm, Alan J. Demers
- * Copyright (c) 1991-1995 by Xerox Corporation. All rights reserved.
- * Copyright 1996-1999 by Silicon Graphics. All rights reserved.
- * Copyright 1999 by Hewlett-Packard Company. All rights reserved.
- *
- * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
- * OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
- *
- * Permission is hereby granted to use or copy this program
- * for any purpose, provided the above notices are retained on all copies.
- * Permission to modify the code and to distribute modified code is granted,
- * provided the above notices are retained, and a notice that the code was
- * modified is included with the above copyright notice.
- */
-
-/* This file assumes the collector has been compiled with GC_GCJ_SUPPORT */
-/* and that an ANSI C compiler is available. */
-
-/*
- * We allocate objects whose first word contains a pointer to a struct
- * describing the object type. This struct contains a garbage collector mark
- * descriptor at offset MARK_DESCR_OFFSET. Alternatively, the objects
- * may be marked by the mark procedure passed to GC_init_gcj_malloc.
- */
-
-#ifndef GC_GCJ_H
-
-#define GC_GCJ_H
-
-#ifndef MARK_DESCR_OFFSET
-# define MARK_DESCR_OFFSET sizeof(word)
-#endif
- /* Gcj keeps GC descriptor as second word of vtable. This */
- /* probably needs to be adjusted for other clients. */
- /* We currently assume that this offset is such that: */
- /* - all objects of this kind are large enough to have */
- /* a value at that offset, and */
- /* - it is not zero. */
- /* These assumptions allow objects on the free list to be */
- /* marked normally. */
-
-#ifndef _GC_H
-# include "gc.h"
-#endif
-
-/* The following allocators signal an out of memory condition with */
-/* return GC_oom_fn(bytes); */
-
-/* The following function must be called before the gcj allocators */
-/* can be invoked. */
-/* mp_index and mp are the index and mark_proc (see gc_mark.h) */
-/* respectively for the allocated objects. Mark_proc will be */
-/* used to build the descriptor for objects allocated through the */
-/* debugging interface. The mark_proc will be invoked on all such */
-/* objects with an "environment" value of 1. The client may chose */
-/* to use the same mark_proc for some of its generated mark descriptors.*/
-/* In that case, it should use a different "environment" value to */
-/* detect the presence or absence of the debug header. */
-/* Mp is really of type mark_proc, as defined in gc_mark.h. We don't */
-/* want to include that here for namespace pollution reasons. */
-extern void GC_init_gcj_malloc(int mp_index, void * /* really mark_proc */mp);
-
-/* Allocate an object, clear it, and store the pointer to the */
-/* type structure (vtable in gcj). */
-/* This adds a byte at the end of the object if GC_malloc would.*/
-extern void * GC_gcj_malloc(size_t lb, void * ptr_to_struct_containing_descr);
-/* The debug versions allocate such that the specified mark_proc */
-/* is always invoked. */
-extern void * GC_debug_gcj_malloc(size_t lb,
- void * ptr_to_struct_containing_descr,
- GC_EXTRA_PARAMS);
-
-/* Similar to the above, but the size is in words, and we don't */
-/* adjust it. The size is assumed to be such that it can be */
-/* allocated as a small object. */
-/* Unless it is known that the collector is not configured */
-/* with USE_MARK_BYTES and unless it is known that the object */
-/* has weak alignment requirements, lw must be even. */
-extern void * GC_gcj_fast_malloc(size_t lw,
- void * ptr_to_struct_containing_descr);
-extern void * GC_debug_gcj_fast_malloc(size_t lw,
- void * ptr_to_struct_containing_descr,
- GC_EXTRA_PARAMS);
-
-/* Similar to GC_gcj_malloc, but assumes that a pointer to near the */
-/* beginning of the resulting object is always maintained. */
-extern void * GC_gcj_malloc_ignore_off_page(size_t lb,
- void * ptr_to_struct_containing_descr);
-
-# ifdef GC_DEBUG
-# define GC_GCJ_MALLOC(s,d) GC_debug_gcj_malloc(s,d,GC_EXTRAS)
-# define GC_GCJ_FAST_MALLOC(s,d) GC_debug_gcj_fast_malloc(s,d,GC_EXTRAS)
-# define GC_GCJ_MALLOC_IGNORE_OFF_PAGE(s,d) GC_debug_gcj_malloc(s,d,GC_EXTRAS)
-# else
-# define GC_GCJ_MALLOC(s,d) GC_gcj_malloc(s,d)
-# define GC_GCJ_FAST_MALLOC(s,d) GC_gcj_fast_malloc(s,d)
-# define GC_GCJ_MALLOC_IGNORE_OFF_PAGE(s,d) \
- GC_gcj_malloc_ignore_off_page(s,d)
-# endif
-
-#endif /* GC_GCJ_H */