-/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2006, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2006, 2008, 2009, 2010, 2011, 2012, 2013 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
\f
-/* Compatibility. */
-
-#ifndef HAVE_GC_GET_HEAP_USAGE_SAFE
-static void
-GC_get_heap_usage_safe (GC_word *pheap_size, GC_word *pfree_bytes,
- GC_word *punmapped_bytes, GC_word *pbytes_since_gc,
- GC_word *ptotal_bytes)
-{
- *pheap_size = GC_get_heap_size ();
- *pfree_bytes = GC_get_free_bytes ();
-#ifdef HAVE_GC_GET_UNMAPPED_BYTES
- *punmapped_bytes = GC_get_unmapped_bytes ();
-#else
- *punmapped_bytes = 0;
-#endif
- *pbytes_since_gc = GC_get_bytes_since_gc ();
- *ptotal_bytes = GC_get_total_bytes ();
-}
-#endif
-
-#ifndef HAVE_GC_GET_FREE_SPACE_DIVISOR
-static GC_word
-GC_get_free_space_divisor (void)
-{
- return GC_free_space_divisor;
-}
-#endif
-
-\f
/* Hooks. */
scm_t_c_hook scm_before_gc_c_hook;
scm_t_c_hook scm_before_mark_c_hook;
void
scm_i_gc (const char *what)
{
-#ifndef HAVE_GC_SET_START_CALLBACK
- run_before_gc_c_hook ();
-#endif
GC_gcollect ();
}
return res;
}
-#ifndef HAVE_GC_SET_FINALIZE_ON_DEMAND
-static void
-GC_set_finalize_on_demand (int foo)
-{
- GC_finalize_on_demand = foo;
-}
-#endif
-
void
scm_storage_prehistory ()
{
scm_c_hook_add (&scm_before_gc_c_hook, start_gc_timer, NULL, 0);
scm_c_hook_add (&scm_after_gc_c_hook, accumulate_gc_timer, NULL, 0);
-#if HAVE_GC_GET_HEAP_USAGE_SAFE
/* GC_get_heap_usage does not take a lock, and so can run in the GC
start hook. */
scm_c_hook_add (&scm_before_gc_c_hook, adjust_gc_frequency, NULL, 0);
-#else
- /* GC_get_heap_usage might take a lock (and did from 7.2alpha1 to
- 7.2alpha7), so call it in the after_gc_hook. */
- scm_c_hook_add (&scm_after_gc_c_hook, adjust_gc_frequency, NULL, 0);
-#endif
-#ifdef HAVE_GC_SET_START_CALLBACK
GC_set_start_callback (run_before_gc_c_hook);
-#endif
#include "libguile/gc.x"
}