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guile/libguile/loader.h
Andy Wingo e7660a607c VM support for raw slots
* libguile/loader.c (scm_find_slot_map_unlocked): Rename from
  scm_find_dead_slot_map_unlocked.

* libguile/vm.c (struct slot_map_cache_entry, struct slot_map_cache)
  (find_slot_map): Rename, changing "dead_slot" to "slot".
  (enum slot_desc): New type.
  (scm_i_vm_mark_stack): Interpret slot maps as having two bits per
  slot, allowing us to indicate that a slot is live but not a pointer.

* module/language/cps/compile-bytecode.scm (compile-function): Adapt to
  emit-slot-map name change.

* module/system/vm/assembler.scm (<asm>): Rename dead-slot-maps field to
  slot-maps.
  (emit-slot-map): Rename from emit-dead-slot-map.
  (link-frame-maps): 2 bits per slot.

* module/language/cps/slot-allocation.scm (lookup-slot-map): Rename from
  lookup-dead-slot-map.
  (compute-var-representations): New function.
  (allocate-slots): Adapt to encode two-bit slot representations.
2015-10-28 16:40:53 +00:00

39 lines
1.2 KiB
C

/* Copyright (C) 2001, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef _SCM_LOADER_H_
#define _SCM_LOADER_H_
#include <libguile.h>
SCM_API SCM scm_load_thunk_from_file (SCM filename);
SCM_API SCM scm_load_thunk_from_memory (SCM bv);
SCM_INTERNAL const scm_t_uint8 *
scm_find_slot_map_unlocked (const scm_t_uint32 *ip);
SCM_INTERNAL void scm_bootstrap_loader (void);
SCM_INTERNAL void scm_init_loader (void);
#endif /* _SCM_LOADER_H_ */
/*
Local Variables:
c-file-style: "gnu"
End:
*/