summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorNoel Grandin <noelgrandin@gmail.com>2018-07-28 21:27:48 +0200
committerMichael Meeks <michael.meeks@collabora.com>2018-07-31 11:32:06 +0200
commitdb354dfad541fe2edd64a618a2d7cc83a6be2b9e (patch)
treee057ff0c37c5c341c948ebf9fbec005de785a0fb
parent1de9dc5ff788105a6de7988e5ed5cbad84e807b7 (diff)
the custom SAL allocator is no longer used
ever since commit bc6a5d8e79e7d0e7d75ac107aa8e6aa275e434e9 Date: Wed Nov 15 16:52:44 2017 +0530 Disable custom allocator which makes FORCE_SYSALLOC redundant which makes SYS_ALLOC redundant Change-Id: I42e1d651473e7601e2280d9fb0662c89808c88f6 Reviewed-on: https://gerrit.libreoffice.org/58263 Tested-by: Jenkins Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
-rw-r--r--configure.ac12
-rw-r--r--jurt/source/pipe/staticsalhack.cxx1
-rw-r--r--sal/Library_sal.mk3
-rw-r--r--sal/inc/rtllifecycle.h6
-rw-r--r--sal/osl/w32/dllentry.cxx1
-rw-r--r--sal/rtl/alloc_cache.cxx383
-rw-r--r--sal/rtl/alloc_fini.cxx22
-rw-r--r--sal/rtl/alloc_global.cxx265
-rw-r--r--sal/rtl/alloc_impl.hxx4
9 files changed, 7 insertions, 690 deletions
diff --git a/configure.ac b/configure.ac
index c02a29120dff..fe9e5473c253 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6639,20 +6639,8 @@ AC_SUBST(CLANGLIBDIR)
# This makes --enable-lto build with clang work.
AC_SUBST(LD_PLUGIN)
-dnl ===================================================================
-dnl allocator
-dnl ===================================================================
-AC_MSG_CHECKING([which memory allocator to use])
-if test "$with_alloc" = "system"; then
- AC_MSG_RESULT([system])
- ALLOC="SYS_ALLOC"
-fi
-if test "$with_alloc" = "internal" -o -z "$with_alloc"; then
- AC_MSG_RESULT([internal])
-fi
AC_CHECK_FUNCS(posix_fallocate, HAVE_POSIX_FALLOCATE=YES, [HAVE_POSIX_FALLOCATE=NO])
AC_SUBST(HAVE_POSIX_FALLOCATE)
-AC_SUBST(ALLOC)
dnl ===================================================================
dnl Custom build version
diff --git a/jurt/source/pipe/staticsalhack.cxx b/jurt/source/pipe/staticsalhack.cxx
index a527d0965ce4..8b7e11b01049 100644
--- a/jurt/source/pipe/staticsalhack.cxx
+++ b/jurt/source/pipe/staticsalhack.cxx
@@ -8,7 +8,6 @@
*/
#define DISABLE_DYNLOADING
-#define FORCE_SYSALLOC
#define NO_CHILD_PROCESSES
#undef SAL_LOG_INFO
#undef SAL_LOG_WARN
diff --git a/sal/Library_sal.mk b/sal/Library_sal.mk
index 0227d6ffe32c..9d5822e36256 100644
--- a/sal/Library_sal.mk
+++ b/sal/Library_sal.mk
@@ -23,9 +23,6 @@ $(eval $(call gb_Library_add_defs,sal,\
$(if $(filter FUZZERS,$(BUILD_TYPE)), \
-DFORCE_DEFAULT_SIGNAL \
) \
- $(if $(filter SYS_ALLOC,$(ALLOC))$(filter-out XTRUE,X$(ENABLE_RUNTIME_OPTIMIZATIONS)), \
- -DFORCE_SYSALLOC \
- ) \
$(if $(filter IOS,$(OS)), \
-DNO_CHILD_PROCESSES \
) \
diff --git a/sal/inc/rtllifecycle.h b/sal/inc/rtllifecycle.h
index 528f4cc48a2f..4574ae821905 100644
--- a/sal/inc/rtllifecycle.h
+++ b/sal/inc/rtllifecycle.h
@@ -30,12 +30,6 @@ void rtl_cache_stop_threads(void);
void rtl_cache_start_threads(void);
-void rtl_memory_init(void);
-
-void rtl_memory_fini(void);
-
-void ensureMemorySingleton(void);
-
void rtl_locale_init(void);
void rtl_locale_fini(void);
diff --git a/sal/osl/w32/dllentry.cxx b/sal/osl/w32/dllentry.cxx
index ffdaeb80dac9..8e8c0feda62c 100644
--- a/sal/osl/w32/dllentry.cxx
+++ b/sal/osl/w32/dllentry.cxx
@@ -131,7 +131,6 @@ static BOOL WINAPI RawDllMain( HINSTANCE, DWORD fdwReason, LPVOID )
rtl_locale_fini();
/* finalize memory management */
- rtl_memory_fini();
rtl_cache_fini();
rtl_arena_fini();
}
diff --git a/sal/rtl/alloc_cache.cxx b/sal/rtl/alloc_cache.cxx
index 41886c7ac235..28add71c7860 100644
--- a/sal/rtl/alloc_cache.cxx
+++ b/sal/rtl/alloc_cache.cxx
@@ -140,21 +140,6 @@ void rtl_cache_hash_rescale(
}
}
-inline sal_uIntPtr rtl_cache_hash_insert(
- rtl_cache_type * cache,
- rtl_cache_bufctl_type * bufctl
-)
-{
- rtl_cache_bufctl_type ** ppHead;
-
- ppHead = &(cache->m_hash_table[RTL_CACHE_HASH_INDEX(cache, bufctl->m_addr)]);
-
- bufctl->m_next = (*ppHead);
- (*ppHead) = bufctl;
-
- return bufctl->m_addr;
-}
-
rtl_cache_bufctl_type * rtl_cache_hash_remove(
rtl_cache_type * cache,
sal_uIntPtr addr
@@ -228,49 +213,6 @@ void rtl_cache_slab_destructor(void * obj, SAL_UNUSED_PARAMETER void *)
/**
@precond cache->m_slab_lock released.
*/
-rtl_cache_slab_type * rtl_cache_slab_create(rtl_cache_type * cache)
-{
- rtl_cache_slab_type * slab = nullptr;
- void * addr;
- sal_Size size;
-
- size = cache->m_slab_size;
- addr = rtl_arena_alloc (cache->m_source, &size);
- if (SAL_LIKELY(addr))
- {
- assert(size >= cache->m_slab_size);
-
- if (cache->m_features & RTL_CACHE_FEATURE_HASH)
- {
- /* allocate slab struct from slab cache */
- assert(cache != gp_cache_slab_cache);
- slab = static_cast<rtl_cache_slab_type*>(rtl_cache_alloc (gp_cache_slab_cache));
- }
- else
- {
- /* construct embedded slab struct */
- slab = RTL_CACHE_SLAB(addr, cache->m_slab_size);
- (void) rtl_cache_slab_constructor (slab, nullptr);
- }
- if (SAL_LIKELY(slab))
- {
- slab->m_data = reinterpret_cast<sal_uIntPtr>(addr);
-
- /* dynamic freelist initialization */
- slab->m_bp = slab->m_data;
- slab->m_sp = nullptr;
- }
- else
- {
- rtl_arena_free (cache->m_source, addr, size);
- }
- }
- return slab;
-}
-
-/**
- @precond cache->m_slab_lock released.
-*/
void rtl_cache_slab_destroy(
rtl_cache_type * cache,
rtl_cache_slab_type * slab
@@ -313,115 +255,6 @@ void rtl_cache_slab_destroy(
}
/**
- @precond cache->m_slab_lock acquired.
-*/
-bool rtl_cache_slab_populate(rtl_cache_type * cache)
-{
- rtl_cache_slab_type * slab;
-
- RTL_MEMORY_LOCK_RELEASE(&(cache->m_slab_lock));
- slab = rtl_cache_slab_create (cache);
- RTL_MEMORY_LOCK_ACQUIRE(&(cache->m_slab_lock));
- if (slab)
- {
- /* update buffer start addr w/ current color */
- slab->m_bp += cache->m_ncolor;
-
- /* update color for next slab */
- cache->m_ncolor += cache->m_type_align;
- if (cache->m_ncolor > cache->m_ncolor_max)
- cache->m_ncolor = 0;
-
- /* update stats */
- cache->m_slab_stats.m_mem_total += cache->m_slab_size;
-
- /* insert onto 'free' queue */
- QUEUE_INSERT_HEAD_NAMED(&(cache->m_free_head), slab, slab_);
- }
- return (slab != nullptr);
-}
-
-/**
- Allocate a buffer from slab layer; used by magazine layer.
-*/
-void * rtl_cache_slab_alloc (rtl_cache_type * cache)
-{
- void * addr = nullptr;
- rtl_cache_slab_type * head;
-
- RTL_MEMORY_LOCK_ACQUIRE(&(cache->m_slab_lock));
-
- head = &(cache->m_free_head);
- if (head->m_slab_next != head || rtl_cache_slab_populate (cache))
- {
- rtl_cache_slab_type * slab;
- rtl_cache_bufctl_type * bufctl;
-
- slab = head->m_slab_next;
- assert(slab->m_ntypes < cache->m_ntypes);
-
- if (!slab->m_sp)
- {
- /* initialize bufctl w/ current 'slab->m_bp' */
- assert(slab->m_bp < slab->m_data + cache->m_ntypes * cache->m_type_size + cache->m_ncolor_max);
- if (cache->m_features & RTL_CACHE_FEATURE_HASH)
- {
- /* allocate bufctl */
- assert(cache != gp_cache_bufctl_cache);
- bufctl = static_cast<rtl_cache_bufctl_type*>(rtl_cache_alloc (gp_cache_bufctl_cache));
- if (!bufctl)
- {
- /* out of memory */
- RTL_MEMORY_LOCK_RELEASE(&(cache->m_slab_lock));
- return nullptr;
- }
-
- bufctl->m_addr = slab->m_bp;
- bufctl->m_slab = reinterpret_cast<sal_uIntPtr>(slab);
- }
- else
- {
- /* embedded bufctl */
- bufctl = reinterpret_cast<rtl_cache_bufctl_type*>(slab->m_bp);
- }
- bufctl->m_next = nullptr;
-
- /* update 'slab->m_bp' to next free buffer */
- slab->m_bp += cache->m_type_size;
-
- /* assign bufctl to freelist */
- slab->m_sp = bufctl;
- }
-
- /* pop front */
- bufctl = slab->m_sp;
- slab->m_sp = bufctl->m_next;
-
- /* increment usage, check for full slab */
- if ((slab->m_ntypes += 1) == cache->m_ntypes)
- {
- /* remove from 'free' queue */
- QUEUE_REMOVE_NAMED(slab, slab_);
-
- /* insert onto 'used' queue (tail) */
- QUEUE_INSERT_TAIL_NAMED(&(cache->m_used_head), slab, slab_);
- }
-
- /* update stats */
- cache->m_slab_stats.m_alloc += 1;
- cache->m_slab_stats.m_mem_alloc += cache->m_type_size;
-
- if (cache->m_features & RTL_CACHE_FEATURE_HASH)
- addr = reinterpret_cast<void*>(rtl_cache_hash_insert (cache, bufctl));
- else
- addr = bufctl;
- }
-
- RTL_MEMORY_LOCK_RELEASE(&(cache->m_slab_lock));
- return addr;
-}
-
-/**
Return a buffer to slab layer; used by magazine layer.
*/
void rtl_cache_slab_free(
@@ -531,22 +364,6 @@ void rtl_cache_magazine_clear(
/**
@precond cache->m_depot_lock acquired.
*/
-inline void rtl_cache_depot_enqueue(
- rtl_cache_depot_type * depot,
- rtl_cache_magazine_type * mag
-)
-{
- /* enqueue empty magazine */
- mag->m_mag_next = depot->m_mag_next;
- depot->m_mag_next = mag;
-
- /* update depot stats */
- depot->m_mag_count++;
-}
-
-/**
- @precond cache->m_depot_lock acquired.
-*/
inline rtl_cache_magazine_type * rtl_cache_depot_dequeue(
rtl_cache_depot_type * depot
)
@@ -571,77 +388,6 @@ inline rtl_cache_magazine_type * rtl_cache_depot_dequeue(
return mag;
}
-/**
- @precond cache->m_depot_lock acquired.
-*/
-inline rtl_cache_magazine_type * rtl_cache_depot_exchange_alloc(
- rtl_cache_type * cache,
- rtl_cache_magazine_type * empty
-)
-{
- rtl_cache_magazine_type * full;
-
- assert(!empty || empty->m_mag_used == 0);
-
- /* dequeue full magazine */
- full = rtl_cache_depot_dequeue (&(cache->m_depot_full));
- if (full && empty)
- {
- /* enqueue empty magazine */
- rtl_cache_depot_enqueue (&(cache->m_depot_empty), empty);
- }
-
- assert(!full || (full->m_mag_used > 0));
-
- return full;
-}
-
-/**
- @precond cache->m_depot_lock acquired.
-*/
-inline rtl_cache_magazine_type * rtl_cache_depot_exchange_free(
- rtl_cache_type * cache,
- rtl_cache_magazine_type * full
-)
-{
- rtl_cache_magazine_type * empty;
-
- assert(!full || (full->m_mag_used > 0));
-
- /* dequeue empty magazine */
- empty = rtl_cache_depot_dequeue (&(cache->m_depot_empty));
- if (empty && full)
- {
- /* enqueue full magazine */
- rtl_cache_depot_enqueue (&(cache->m_depot_full), full);
- }
-
- assert(!empty || (empty->m_mag_used == 0));
-
- return empty;
-}
-
-/**
- @precond cache->m_depot_lock acquired.
-*/
-bool rtl_cache_depot_populate(rtl_cache_type * cache)
-{
- rtl_cache_magazine_type * empty = nullptr;
-
- if (cache->m_magazine_cache)
- {
- /* allocate new empty magazine */
- RTL_MEMORY_LOCK_RELEASE(&(cache->m_depot_lock));
- empty = static_cast<rtl_cache_magazine_type*>(rtl_cache_alloc (cache->m_magazine_cache));
- RTL_MEMORY_LOCK_ACQUIRE(&(cache->m_depot_lock));
- if (empty)
- {
- /* enqueue (new) empty magazine */
- rtl_cache_depot_enqueue (&(cache->m_depot_empty), empty);
- }
- }
- return (empty != nullptr);
-}
void rtl_cache_constructor(void * obj)
{
@@ -991,73 +737,13 @@ void * SAL_CALL rtl_cache_alloc(rtl_cache_type * cache) SAL_THROW_EXTERN_C()
if (!cache)
return nullptr;
- if (alloc_mode == AllocMode::SYSTEM)
- {
- obj = rtl_allocateMemory(cache->m_type_size);
- if (obj && cache->m_constructor)
- {
- if (!(cache->m_constructor)(obj, cache->m_userarg))
- {
- /* construction failure */
- rtl_freeMemory(obj);
- obj = nullptr;
- }
- }
- return obj;
- }
-
- RTL_MEMORY_LOCK_ACQUIRE(&(cache->m_depot_lock));
- if (SAL_LIKELY(cache->m_cpu_curr))
+ obj = rtl_allocateMemory(cache->m_type_size);
+ if (obj && cache->m_constructor)
{
- for (;;)
- {
- /* take object from magazine layer */
- rtl_cache_magazine_type *curr, *prev, *temp;
-
- curr = cache->m_cpu_curr;
- if (curr && (curr->m_mag_used > 0))
- {
- obj = curr->m_objects[--curr->m_mag_used];
- cache->m_cpu_stats.m_alloc += 1;
- RTL_MEMORY_LOCK_RELEASE(&(cache->m_depot_lock));
-
- return obj;
- }
-
- prev = cache->m_cpu_prev;
- if (prev && (prev->m_mag_used > 0))
- {
- temp = cache->m_cpu_curr;
- cache->m_cpu_curr = cache->m_cpu_prev;
- cache->m_cpu_prev = temp;
-
- continue;
- }
-
- temp = rtl_cache_depot_exchange_alloc (cache, prev);
- if (temp)
- {
- cache->m_cpu_prev = cache->m_cpu_curr;
- cache->m_cpu_curr = temp;
-
- continue;
- }
-
- /* no full magazine: fall through to slab layer */
- break;
- }
- }
- RTL_MEMORY_LOCK_RELEASE(&(cache->m_depot_lock));
-
- /* alloc buffer from slab layer */
- obj = rtl_cache_slab_alloc (cache);
- if (obj && (cache->m_constructor))
- {
- /* construct object */
if (!(cache->m_constructor)(obj, cache->m_userarg))
{
/* construction failure */
- rtl_cache_slab_free (cache, obj);
+ rtl_freeMemory(obj);
obj = nullptr;
}
}
@@ -1071,73 +757,12 @@ void SAL_CALL rtl_cache_free(
{
if (obj && cache)
{
- if (alloc_mode == AllocMode::SYSTEM)
- {
- if (cache->m_destructor)
- {
- /* destruct object */
- (cache->m_destructor)(obj, cache->m_userarg);
- }
- rtl_freeMemory(obj);
- return;
- }
-
- RTL_MEMORY_LOCK_ACQUIRE(&(cache->m_depot_lock));
-
- for (;;)
- {
- /* return object to magazine layer */
- rtl_cache_magazine_type *curr, *prev, *temp;
-
- curr = cache->m_cpu_curr;
- if (curr && (curr->m_mag_used < curr->m_mag_size))
- {
- curr->m_objects[curr->m_mag_used++] = obj;
- cache->m_cpu_stats.m_free += 1;
- RTL_MEMORY_LOCK_RELEASE(&(cache->m_depot_lock));
-
- return;
- }
-
- prev = cache->m_cpu_prev;
- if (prev && (prev->m_mag_used == 0))
- {
- temp = cache->m_cpu_curr;
- cache->m_cpu_curr = cache->m_cpu_prev;
- cache->m_cpu_prev = temp;
-
- continue;
- }
-
- temp = rtl_cache_depot_exchange_free (cache, prev);
- if (temp)
- {
- cache->m_cpu_prev = cache->m_cpu_curr;
- cache->m_cpu_curr = temp;
-
- continue;
- }
-
- if (rtl_cache_depot_populate(cache))
- {
- continue;
- }
-
- /* no empty magazine: fall through to slab layer */
- break;
- }
-
- RTL_MEMORY_LOCK_RELEASE(&(cache->m_depot_lock));
-
- /* no space for constructed object in magazine layer */
if (cache->m_destructor)
{
/* destruct object */
(cache->m_destructor)(obj, cache->m_userarg);
}
-
- /* return buffer to slab layer */
- rtl_cache_slab_free (cache, obj);
+ rtl_freeMemory(obj);
}
}
diff --git a/sal/rtl/alloc_fini.cxx b/sal/rtl/alloc_fini.cxx
index 1d70d5c0c788..3745e900c86d 100644
--- a/sal/rtl/alloc_fini.cxx
+++ b/sal/rtl/alloc_fini.cxx
@@ -23,28 +23,6 @@
namespace
{
- struct rtlMemorySingleton
- {
- rtlMemorySingleton()
- {
- rtl_memory_init();
- }
- ~rtlMemorySingleton()
- {
- rtl_memory_fini();
- }
- };
- class theMemorySingleton
- : public rtl::Static<rtlMemorySingleton, theMemorySingleton>{};
-}
-
-void ensureMemorySingleton()
-{
- theMemorySingleton::get();
-}
-
-namespace
-{
struct rtlCacheSingleton
{
rtlCacheSingleton()
diff --git a/sal/rtl/alloc_global.cxx b/sal/rtl/alloc_global.cxx
index 1a3a26f00069..9ceba4f4120f 100644
--- a/sal/rtl/alloc_global.cxx
+++ b/sal/rtl/alloc_global.cxx
@@ -30,239 +30,12 @@
#include <rtllifecycle.h>
#include <oslmemory.h>
-AllocMode alloc_mode = AllocMode::UNSET;
-
-#if !defined(FORCE_SYSALLOC)
-static void determine_alloc_mode()
-{
- assert(alloc_mode == AllocMode::UNSET);
- alloc_mode = AllocMode::SYSTEM;
-}
-
-static const sal_Size g_alloc_sizes[] =
-{
- /* powers of 2**(1/4) */
- 4 * 4, 6 * 4,
- 4 * 8, 5 * 8, 6 * 8, 7 * 8,
- 4 * 16, 5 * 16, 6 * 16, 7 * 16,
- 4 * 32, 5 * 32, 6 * 32, 7 * 32,
- 4 * 64, 5 * 64, 6 * 64, 7 * 64,
- 4 * 128, 5 * 128, 6 * 128, 7 * 128,
- 4 * 256, 5 * 256, 6 * 256, 7 * 256,
- 4 * 512, 5 * 512, 6 * 512, 7 * 512,
- 4 * 1024, 5 * 1024, 6 * 1024, 7 * 1024,
- 4 * 2048, 5 * 2048, 6 * 2048, 7 * 2048,
- 4 * 4096
-};
-
-#define RTL_MEMORY_CACHED_LIMIT 4 * 4096
-#define RTL_MEMORY_CACHED_SIZES (SAL_N_ELEMENTS(g_alloc_sizes))
-
-static rtl_cache_type * g_alloc_caches[RTL_MEMORY_CACHED_SIZES] =
-{
- nullptr,
-};
-
-#define RTL_MEMALIGN 8
-#define RTL_MEMALIGN_SHIFT 3
-
-static rtl_cache_type * g_alloc_table[RTL_MEMORY_CACHED_LIMIT >> RTL_MEMALIGN_SHIFT] =
-{
- nullptr,
-};
-
-static rtl_arena_type * gp_alloc_arena = nullptr;
-
-void * rtl_allocateMemory_CUSTOM(sal_Size n) SAL_THROW_EXTERN_C()
-{
- void * p = nullptr;
- if (n > 0)
- {
- char * addr;
- sal_Size size = RTL_MEMORY_ALIGN(n + RTL_MEMALIGN, RTL_MEMALIGN);
-
- assert(RTL_MEMALIGN >= sizeof(sal_Size));
- if (n >= SAL_MAX_SIZE - (RTL_MEMALIGN + RTL_MEMALIGN - 1))
- {
- /* requested size too large for roundup alignment */
- return nullptr;
- }
-
-try_alloc:
- if (size <= RTL_MEMORY_CACHED_LIMIT)
- addr = static_cast<char*>(rtl_cache_alloc(g_alloc_table[(size - 1) >> RTL_MEMALIGN_SHIFT]));
- else
- addr = static_cast<char*>(rtl_arena_alloc (gp_alloc_arena, &size));
-
- if (addr)
- {
- reinterpret_cast<sal_Size*>(addr)[0] = size;
- p = addr + RTL_MEMALIGN;
- }
- else if (!gp_alloc_arena)
- {
- ensureMemorySingleton();
- if (gp_alloc_arena)
- {
- /* try again */
- goto try_alloc;
- }
- }
- }
- return p;
-}
-
-void rtl_freeMemory_CUSTOM (void * p) SAL_THROW_EXTERN_C()
-{
- if (p)
- {
- char * addr = static_cast<char*>(p) - RTL_MEMALIGN;
- sal_Size size = reinterpret_cast<sal_Size*>(addr)[0];
-
- if (size <= RTL_MEMORY_CACHED_LIMIT)
- rtl_cache_free(g_alloc_table[(size - 1) >> RTL_MEMALIGN_SHIFT], addr);
- else
- rtl_arena_free (gp_alloc_arena, addr, size);
- }
-}
-
-void * rtl_reallocateMemory_CUSTOM (void * p, sal_Size n) SAL_THROW_EXTERN_C()
-{
- if (n > 0)
- {
- if (p)
- {
- void * p_old = p;
- sal_Size n_old = reinterpret_cast<sal_Size*>( static_cast<char*>(p) - RTL_MEMALIGN )[0] - RTL_MEMALIGN;
-
- p = rtl_allocateMemory (n);
- if (p)
- {
- memcpy (p, p_old, std::min(n, n_old));
- rtl_freeMemory (p_old);
- }
- }
- else
- {
- p = rtl_allocateMemory (n);
- }
- }
- else if (p)
- {
- rtl_freeMemory (p);
- p = nullptr;
- }
- return p;
-}
-
-#endif
-
-void rtl_memory_init()
-{
-#if !defined(FORCE_SYSALLOC)
- {
- /* global memory arena */
- assert(!gp_alloc_arena);
-
- gp_alloc_arena = rtl_arena_create (
- "rtl_alloc_arena",
- 2048, /* quantum */
- 0, /* w/o quantum caching */
- nullptr, /* default source */
- rtl_arena_alloc,
- rtl_arena_free,
- 0 /* flags */
- );
- assert(gp_alloc_arena);
- }
- {
- sal_Size size;
- int i, n = RTL_MEMORY_CACHED_SIZES;
-
- for (i = 0; i < n; i++)
- {
- char name[RTL_CACHE_NAME_LENGTH + 1];
- (void) snprintf (name, sizeof(name), "rtl_alloc_%" SAL_PRIuUINTPTR, g_alloc_sizes[i]);
- g_alloc_caches[i] = rtl_cache_create (name, g_alloc_sizes[i], 0, nullptr, nullptr, nullptr, nullptr, nullptr, 0);
- }
-
- size = RTL_MEMALIGN;
- for (i = 0; i < n; i++)
- {
- while (size <= g_alloc_sizes[i])
- {
- g_alloc_table[(size - 1) >> RTL_MEMALIGN_SHIFT] = g_alloc_caches[i];
- size += RTL_MEMALIGN;
- }
- }
- }
-#endif
-}
-
-void rtl_memory_fini()
-{
-#if !defined(FORCE_SYSALLOC)
- int i, n;
-
- /* clear g_alloc_table */
- // cppcheck-suppress sizeofwithsilentarraypointer
- memset (g_alloc_table, 0, sizeof(g_alloc_table));
-
- /* cleanup g_alloc_caches */
- for (i = 0, n = RTL_MEMORY_CACHED_SIZES; i < n; i++)
- {
- if (g_alloc_caches[i])
- {
- rtl_cache_destroy (g_alloc_caches[i]);
- g_alloc_caches[i] = nullptr;
- }
- }
-
- /* cleanup gp_alloc_arena */
- if (gp_alloc_arena)
- {
- rtl_arena_destroy (gp_alloc_arena);
- gp_alloc_arena = nullptr;
- }
-#endif
-}
-
-void * rtl_allocateMemory_SYSTEM(sal_Size n)
-{
- return malloc (n);
-}
-
-void rtl_freeMemory_SYSTEM(void * p)
-{
- free (p);
-}
-
-void * rtl_reallocateMemory_SYSTEM(void * p, sal_Size n)
-{
- return realloc (p, n);
-}
-
void* SAL_CALL rtl_allocateMemory(sal_Size n) SAL_THROW_EXTERN_C()
{
SAL_WARN_IF(
n >= SAL_MAX_INT32, "sal.rtl",
"suspicious massive alloc " << n);
-#if !defined(FORCE_SYSALLOC)
- while (true)
- {
- if (alloc_mode == AllocMode::CUSTOM)
- {
- return rtl_allocateMemory_CUSTOM(n);
- }
- if (alloc_mode == AllocMode::SYSTEM)
- {
- return rtl_allocateMemory_SYSTEM(n);
- }
- determine_alloc_mode();
- }
-#else
- return rtl_allocateMemory_SYSTEM(n);
-#endif
+ return malloc (n);
}
void* SAL_CALL rtl_reallocateMemory(void * p, sal_Size n) SAL_THROW_EXTERN_C()
@@ -270,44 +43,12 @@ void* SAL_CALL rtl_reallocateMemory(void * p, sal_Size n) SAL_THROW_EXTERN_C()
SAL_WARN_IF(
n >= SAL_MAX_INT32, "sal.rtl",
"suspicious massive alloc " << n);
-#if !defined(FORCE_SYSALLOC)
- while (true)
- {
- if (alloc_mode == AllocMode::CUSTOM)
- {
- return rtl_reallocateMemory_CUSTOM(p,n);
- }
- if (alloc_mode == AllocMode::SYSTEM)
- {
- return rtl_reallocateMemory_SYSTEM(p,n);
- }
- determine_alloc_mode();
- }
-#else
- return rtl_reallocateMemory_SYSTEM(p,n);
-#endif
+ return realloc (p, n);
}
void SAL_CALL rtl_freeMemory(void * p) SAL_THROW_EXTERN_C()
{
-#if !defined(FORCE_SYSALLOC)
- while (true)
- {
- if (alloc_mode == AllocMode::CUSTOM)
- {
- rtl_freeMemory_CUSTOM(p);
- return;
- }
- if (alloc_mode == AllocMode::SYSTEM)
- {
- rtl_freeMemory_SYSTEM(p);
- return;
- }
- determine_alloc_mode();
- }
-#else
- rtl_freeMemory_SYSTEM(p);
-#endif
+ free (p);
}
void * SAL_CALL rtl_allocateZeroMemory(sal_Size n) SAL_THROW_EXTERN_C()
diff --git a/sal/rtl/alloc_impl.hxx b/sal/rtl/alloc_impl.hxx
index 38d0f92d733c..bdacba04a29d 100644
--- a/sal/rtl/alloc_impl.hxx
+++ b/sal/rtl/alloc_impl.hxx
@@ -212,10 +212,6 @@ typedef CRITICAL_SECTION rtl_memory_lock_type;
*/
#define RTL_CACHE_FLAG_NOMAGAZINE (1 << 13) /* w/o magazine layer */
-enum class AllocMode { CUSTOM, SYSTEM, UNSET };
-
-extern AllocMode alloc_mode;
-
#endif // INCLUDED_SAL_RTL_ALLOC_IMPL_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */