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authorVincent-Michael <Vincent_Michael@gmx.de>2014-04-05 20:43:05 +0200
committerVincent-Michael <Vincent_Michael@gmx.de>2014-04-05 20:43:05 +0200
commite4b14b943d3a2aa5d7b41107adc8c5236b86d1af (patch)
tree2ef54a0bc7d4f5385b9266afe528265ed9f35f8d /dep/jemalloc/src/rtree.c
parenta903c335024d0ef4a3d9899587fcd0b10a92b31e (diff)
parent29610b250dd5017f068264d9b1a37748c9f30feb (diff)
Merge branch 'master' of github.com:TrinityCore/TrinityCore into 4.3.4
Conflicts: sql/old/3.3.5a/TDB52_to_TDB53_updates/world/2013_07_24_00_world_spell_script_names.sql sql/updates/world/2013_07_24_00_world_spell_script_names.sql sql/updates/world/2013_07_24_00_world_spell_script_names_335.sql src/server/game/Achievements/AchievementMgr.cpp src/server/game/Achievements/AchievementMgr.h src/server/game/Battlegrounds/ArenaTeamMgr.cpp src/server/game/Chat/ChatLink.cpp src/server/game/DataStores/DBCStores.cpp src/server/game/DataStores/DBCStructure.h src/server/game/DataStores/DBCfmt.h src/server/game/Entities/DynamicObject/DynamicObject.h src/server/game/Entities/Object/Object.cpp src/server/game/Entities/Player/Player.cpp src/server/game/Entities/Unit/StatSystem.cpp src/server/game/Entities/Unit/Unit.cpp src/server/game/Entities/Unit/Unit.h src/server/game/Groups/Group.cpp src/server/game/Handlers/QuestHandler.cpp src/server/game/Miscellaneous/SharedDefines.h src/server/game/Spells/Auras/SpellAuraEffects.cpp src/server/game/Spells/Auras/SpellAuras.cpp src/server/game/World/World.h src/server/scripts/Commands/cs_character.cpp src/server/scripts/Commands/cs_lookup.cpp src/server/scripts/Commands/cs_titles.cpp src/server/scripts/EasternKingdoms/ZulAman/boss_halazzi.cpp src/server/scripts/EasternKingdoms/ZulAman/boss_zuljin.cpp src/server/scripts/EasternKingdoms/ZulGurub/boss_jeklik.cpp src/server/scripts/Kalimdor/zone_darkshore.cpp src/server/scripts/Kalimdor/zone_mulgore.cpp src/server/scripts/Kalimdor/zone_tanaris.cpp src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp src/server/scripts/Spells/spell_dk.cpp src/server/scripts/Spells/spell_mage.cpp src/server/scripts/Spells/spell_rogue.cpp src/server/shared/Database/Implementation/CharacterDatabase.cpp src/server/shared/Database/Implementation/CharacterDatabase.h src/tools/vmap4_extractor/mpq_libmpq04.h
Diffstat (limited to 'dep/jemalloc/src/rtree.c')
-rw-r--r--dep/jemalloc/src/rtree.c78
1 files changed, 58 insertions, 20 deletions
diff --git a/dep/jemalloc/src/rtree.c b/dep/jemalloc/src/rtree.c
index 90c6935a0ed..205957ac4e1 100644
--- a/dep/jemalloc/src/rtree.c
+++ b/dep/jemalloc/src/rtree.c
@@ -2,42 +2,55 @@
#include "jemalloc/internal/jemalloc_internal.h"
rtree_t *
-rtree_new(unsigned bits)
+rtree_new(unsigned bits, rtree_alloc_t *alloc, rtree_dalloc_t *dalloc)
{
rtree_t *ret;
- unsigned bits_per_level, height, i;
+ unsigned bits_per_level, bits_in_leaf, height, i;
+
+ assert(bits > 0 && bits <= (sizeof(uintptr_t) << 3));
bits_per_level = ffs(pow2_ceil((RTREE_NODESIZE / sizeof(void *)))) - 1;
- height = bits / bits_per_level;
- if (height * bits_per_level != bits)
- height++;
- assert(height * bits_per_level >= bits);
+ bits_in_leaf = ffs(pow2_ceil((RTREE_NODESIZE / sizeof(uint8_t)))) - 1;
+ if (bits > bits_in_leaf) {
+ height = 1 + (bits - bits_in_leaf) / bits_per_level;
+ if ((height-1) * bits_per_level + bits_in_leaf != bits)
+ height++;
+ } else {
+ height = 1;
+ }
+ assert((height-1) * bits_per_level + bits_in_leaf >= bits);
- ret = (rtree_t*)base_alloc(offsetof(rtree_t, level2bits) +
+ ret = (rtree_t*)alloc(offsetof(rtree_t, level2bits) +
(sizeof(unsigned) * height));
if (ret == NULL)
return (NULL);
memset(ret, 0, offsetof(rtree_t, level2bits) + (sizeof(unsigned) *
height));
+ ret->alloc = alloc;
+ ret->dalloc = dalloc;
if (malloc_mutex_init(&ret->mutex)) {
- /* Leak the rtree. */
+ if (dalloc != NULL)
+ dalloc(ret);
return (NULL);
}
ret->height = height;
- if (bits_per_level * height > bits)
- ret->level2bits[0] = bits % bits_per_level;
- else
- ret->level2bits[0] = bits_per_level;
- for (i = 1; i < height; i++)
- ret->level2bits[i] = bits_per_level;
-
- ret->root = (void**)base_alloc(sizeof(void *) << ret->level2bits[0]);
+ if (height > 1) {
+ if ((height-1) * bits_per_level + bits_in_leaf > bits) {
+ ret->level2bits[0] = (bits - bits_in_leaf) %
+ bits_per_level;
+ } else
+ ret->level2bits[0] = bits_per_level;
+ for (i = 1; i < height-1; i++)
+ ret->level2bits[i] = bits_per_level;
+ ret->level2bits[height-1] = bits_in_leaf;
+ } else
+ ret->level2bits[0] = bits;
+
+ ret->root = (void**)alloc(sizeof(void *) << ret->level2bits[0]);
if (ret->root == NULL) {
- /*
- * We leak the rtree here, since there's no generic base
- * deallocation.
- */
+ if (dalloc != NULL)
+ dalloc(ret);
return (NULL);
}
memset(ret->root, 0, sizeof(void *) << ret->level2bits[0]);
@@ -45,6 +58,31 @@ rtree_new(unsigned bits)
return (ret);
}
+static void
+rtree_delete_subtree(rtree_t *rtree, void **node, unsigned level)
+{
+
+ if (level < rtree->height - 1) {
+ size_t nchildren, i;
+
+ nchildren = ZU(1) << rtree->level2bits[level];
+ for (i = 0; i < nchildren; i++) {
+ void **child = (void **)node[i];
+ if (child != NULL)
+ rtree_delete_subtree(rtree, child, level + 1);
+ }
+ }
+ rtree->dalloc(node);
+}
+
+void
+rtree_delete(rtree_t *rtree)
+{
+
+ rtree_delete_subtree(rtree, rtree->root, 0);
+ rtree->dalloc(rtree);
+}
+
void
rtree_prefork(rtree_t *rtree)
{