diff options
author | Vincent-Michael <Vincent_Michael@gmx.de> | 2014-04-05 20:43:05 +0200 |
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committer | Vincent-Michael <Vincent_Michael@gmx.de> | 2014-04-05 20:43:05 +0200 |
commit | e4b14b943d3a2aa5d7b41107adc8c5236b86d1af (patch) | |
tree | 2ef54a0bc7d4f5385b9266afe528265ed9f35f8d /dep/jemalloc/src/rtree.c | |
parent | a903c335024d0ef4a3d9899587fcd0b10a92b31e (diff) | |
parent | 29610b250dd5017f068264d9b1a37748c9f30feb (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.c | 78 |
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) { |