/*
* sgen-nursery-allocator.c: Nursery allocation code.
*
- *
* Copyright 2009-2010 Novell, Inc.
* 2011 Rodrigo Kumpera
*
* Copyright 2011 Xamarin Inc (http://www.xamarin.com)
+ * Copyright (C) 2012 Xamarin Inc
*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License 2.0 as published by the Free Software Foundation;
*
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License 2.0 along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
SgenFragment *frag;
for (frag = unmask (allocator->alloc_head); frag; frag = unmask (frag->next)) {
- DEBUG (4, fprintf (gc_debug_file, "Clear nursery frag %p-%p\n", frag->fragment_next, frag->fragment_end));
+ SGEN_LOG (4, "Clear nursery frag %p-%p", frag->fragment_next, frag->fragment_end);
sgen_clear_range (frag->fragment_next, frag->fragment_end);
#ifdef NALLOC_DEBUG
add_alloc_record (frag->fragment_next, frag->fragment_end - frag->fragment_next, CLEAR_NURSERY_FRAGS);
static void
add_nursery_frag (SgenFragmentAllocator *allocator, size_t frag_size, char* frag_start, char* frag_end)
{
- DEBUG (4, fprintf (gc_debug_file, "Found empty fragment: %p-%p, size: %zd\n", frag_start, frag_end, frag_size));
+ SGEN_LOG (4, "Found empty fragment: %p-%p, size: %zd", frag_start, frag_end, frag_size);
binary_protocol_empty (frag_start, frag_size);
+ MONO_GC_NURSERY_SWEPT ((mword)frag_start, frag_end - frag_start);
/* Not worth dealing with smaller fragments: need to tune */
if (frag_size >= SGEN_MAX_NURSERY_WASTE) {
/* memsetting just the first chunk start is bound to provide better cache locality */
}
mword
-sgen_build_nursery_fragments (GCMemSection *nursery_section, void **start, int num_entries)
+sgen_build_nursery_fragments (GCMemSection *nursery_section, void **start, int num_entries, SgenGrayQueue *unpin_queue)
{
char *frag_start, *frag_end;
size_t frag_size;
addr1 = frags_ranges->fragment_start;
if (addr0 < addr1) {
- SGEN_UNPIN_OBJECT (addr0);
+ if (unpin_queue)
+ GRAY_OBJECT_ENQUEUE (unpin_queue, addr0);
+ else
+ SGEN_UNPIN_OBJECT (addr0);
sgen_set_nursery_scan_start (addr0);
frag_end = addr0;
size = SGEN_ALIGN_UP (sgen_safe_object_get_size ((MonoObject*)addr0));
sgen_minor_collector.build_fragments_finish (&mutator_allocator);
if (!unmask (mutator_allocator.alloc_head)) {
- DEBUG (1, fprintf (gc_debug_file, "Nursery fully pinned (%d)\n", num_entries));
+ SGEN_LOG (1, "Nursery fully pinned (%d)", num_entries);
for (i = 0; i < num_entries; ++i) {
- DEBUG (3, fprintf (gc_debug_file, "Bastard pinning obj %p (%s), size: %d\n", start [i], sgen_safe_name (start [i]), sgen_safe_object_get_size (start [i])));
+ SGEN_LOG (3, "Bastard pinning obj %p (%s), size: %d", start [i], sgen_safe_name (start [i]), sgen_safe_object_get_size (start [i]));
}
}
return fragment_total;
void*
sgen_nursery_alloc (size_t size)
{
- DEBUG (4, fprintf (gc_debug_file, "Searching nursery for size: %zd\n", size));
+ SGEN_LOG (4, "Searching nursery for size: %zd", size);
size = SGEN_ALIGN_UP (size);
HEAVY_STAT (InterlockedIncrement (&stat_nursery_alloc_requests));
void*
sgen_nursery_alloc_range (size_t desired_size, size_t minimum_size, size_t *out_alloc_size)
{
- DEBUG (4, fprintf (gc_debug_file, "Searching for byte range desired size: %zd minimum size %zd\n", desired_size, minimum_size));
+ SGEN_LOG (4, "Searching for byte range desired size: %zd minimum size %zd", desired_size, minimum_size);
HEAVY_STAT (InterlockedIncrement (&stat_nursery_alloc_range_requests));
{
sgen_register_fixed_internal_mem_type (INTERNAL_MEM_FRAGMENT, sizeof (SgenFragment));
#ifdef NALLOC_DEBUG
- alloc_records = sgen_alloc_os_memory (sizeof (AllocRecord) * ALLOC_RECORD_COUNT, TRUE);
+ alloc_records = sgen_alloc_os_memory (sizeof (AllocRecord) * ALLOC_RECORD_COUNT, SGEN_ALLOC_INTERNAL | SGEN_ALLOC_ACTIVATE, "debugging memory");
#endif
}
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