commit e9dd8a1: [Project] Start reworking of the mempool structure
Vsevolod Stakhov
vsevolod at highsecure.ru
Mon Dec 23 18:49:07 UTC 2019
Author: Vsevolod Stakhov
Date: 2019-12-23 15:14:02 +0000
URL: https://github.com/rspamd/rspamd/commit/e9dd8a1fa2841fa0e2a4bb983b74c738cbc8ef68
[Project] Start reworking of the mempool structure
- Hide implementation details
- Pre-allocate one chain on start
- Organize destructors as a list of structures
- Use posix_memalign instead of malloc
- Adjust allocation layout
---
src/libserver/task.c | 4 +-
src/libutil/mem_pool.c | 259 +++++++++++++++++++++-------------------
src/libutil/mem_pool.h | 92 +++++---------
src/libutil/mem_pool_internal.h | 81 +++++++++++++
4 files changed, 246 insertions(+), 190 deletions(-)
diff --git a/src/libserver/task.c b/src/libserver/task.c
index 7cdce32f3..e7aab0f82 100644
--- a/src/libserver/task.c
+++ b/src/libserver/task.c
@@ -1547,13 +1547,13 @@ rspamd_task_log_variable (struct rspamd_task *task,
case RSPAMD_LOG_MEMPOOL_SIZE:
var.len = rspamd_snprintf (numbuf, sizeof (numbuf),
"%Hz",
- task->task_pool->used_memory);
+ rspamd_mempool_get_used_size (task->task_pool));
var.begin = numbuf;
break;
case RSPAMD_LOG_MEMPOOL_WASTE:
var.len = rspamd_snprintf (numbuf, sizeof (numbuf),
"%Hz",
- task->task_pool->wasted_memory);
+ rspamd_mempool_get_wasted_size (task->task_pool));
var.begin = numbuf;
break;
default:
diff --git a/src/libutil/mem_pool.c b/src/libutil/mem_pool.c
index ed3a6b73d..c6a5a4900 100644
--- a/src/libutil/mem_pool.c
+++ b/src/libutil/mem_pool.c
@@ -22,6 +22,7 @@
#include "khash.h"
#include "cryptobox.h"
#include "contrib/uthash/utlist.h"
+#include "mem_pool_internal.h"
#ifdef WITH_JEMALLOC
#include <jemalloc/jemalloc.h>
@@ -57,22 +58,6 @@
#undef MEMORY_GREEDY
-#define ENTRY_LEN 128
-#define ENTRY_NELTS 64
-
-struct entry_elt {
- guint32 fragmentation;
- guint32 leftover;
-};
-
-struct rspamd_mempool_entry_point {
- gchar src[ENTRY_LEN];
- guint32 cur_suggestion;
- guint32 cur_elts;
- struct entry_elt elts[ENTRY_NELTS];
-};
-
-
static inline uint32_t
rspamd_entry_hash (const char *str)
{
@@ -233,11 +218,11 @@ rspamd_mempool_chain_new (gsize size, enum rspamd_mempool_chain_type pool_type)
optimal_size = sys_alloc_size (total_size);
#endif
total_size = MAX (total_size, optimal_size);
- map = malloc (total_size);
+ gint ret = posix_memalign (&map, MIN_MEM_ALIGNMENT, total_size);
- if (map == NULL) {
- g_error ("%s: failed to allocate %"G_GSIZE_FORMAT" bytes",
- G_STRLOC, total_size);
+ if (ret != 0 || map == NULL) {
+ g_error ("%s: failed to allocate %"G_GSIZE_FORMAT" bytes: %d - %s",
+ G_STRLOC, total_size, ret, strerror (errno));
abort ();
}
@@ -268,7 +253,7 @@ rspamd_mempool_get_chain (rspamd_mempool_t * pool,
{
g_assert (pool_type >= 0 && pool_type < RSPAMD_MEMPOOL_MAX);
- return pool->pools[pool_type];
+ return pool->priv->pools[pool_type];
}
static void
@@ -279,7 +264,7 @@ rspamd_mempool_append_chain (rspamd_mempool_t * pool,
g_assert (pool_type >= 0 && pool_type < RSPAMD_MEMPOOL_MAX);
g_assert (chain != NULL);
- LL_PREPEND (pool->pools[pool_type], chain);
+ LL_PREPEND (pool->priv->pools[pool_type], chain);
}
/**
@@ -345,19 +330,48 @@ rspamd_mempool_new_ (gsize size, const gchar *tag, const gchar *loc)
env_checked = TRUE;
}
- new_pool = g_malloc0 (sizeof (rspamd_mempool_t));
- new_pool->entry = rspamd_mempool_get_entry (loc);
- new_pool->destructors = g_array_sized_new (FALSE, FALSE,
- sizeof (struct _pool_destructors), 32);
- /* Set it upon first call of set variable */
+ struct rspamd_mempool_entry_point *entry = rspamd_mempool_get_entry (loc);
+ gsize total_size;
if (size == 0) {
- new_pool->elt_len = new_pool->entry->cur_suggestion;
+ size = entry->cur_suggestion;
}
- else {
- new_pool->elt_len = size;
+
+ total_size = sizeof (rspamd_mempool_t) +
+ sizeof (struct rspamd_mempool_specific) +
+ MIN_MEM_ALIGNMENT +
+ sizeof (struct _pool_chain) +
+ size;
+
+ /*
+ * Memory layout:
+ * struct rspamd_mempool_t
+ * struct rspamd_mempool_specific
+ * struct _pool_chain
+ * alignment (if needed)
+ * memory chunk
+ */
+ guchar *mem_chunk;
+ gint ret = posix_memalign ((void **)&mem_chunk, MIN_MEM_ALIGNMENT,
+ total_size);
+
+ if (ret != 0 || mem_chunk == NULL) {
+ g_error ("%s: failed to allocate %"G_GSIZE_FORMAT" bytes: %d - %s",
+ G_STRLOC, total_size, ret, strerror (errno));
+ abort ();
}
+ /* Set memory layout */
+ new_pool = (rspamd_mempool_t *)mem_chunk;
+ new_pool->priv = (struct rspamd_mempool_specific *)(mem_chunk +
+ sizeof (rspamd_mempool_t));
+ memset (new_pool->priv, 0, sizeof (struct rspamd_mempool_specific) +
+ sizeof (struct _pool_chain));
+
+ new_pool->priv->entry = rspamd_mempool_get_entry (loc);
+
+ new_pool->priv->elt_len = size;
+
if (tag) {
rspamd_strlcpy (new_pool->tag.tagname, tag, sizeof (new_pool->tag.tagname));
}
@@ -375,6 +389,29 @@ rspamd_mempool_new_ (gsize size, const gchar *tag, const gchar *loc)
mem_pool_stat->pools_allocated++;
+ /* Now we can attach one chunk to speed up simple allocations */
+ struct _pool_chain *nchain;
+
+ nchain = (struct _pool_chain *)mem_chunk + sizeof (rspamd_mempool_t) +
+ sizeof (struct rspamd_mempool_specific);
+ nchain->slice_size = size;
+
+ guchar *unaligned = mem_chunk +
+ sizeof (rspamd_mempool_t) +
+ sizeof (struct rspamd_mempool_specific) +
+ sizeof (struct _pool_chain);
+
+ nchain->begin = align_ptr (unaligned, MIN_MEM_ALIGNMENT);
+ nchain->slice_size = size;
+ nchain->pos = nchain->begin;
+ new_pool->priv->pools[RSPAMD_MEMPOOL_NORMAL] = nchain;
+ new_pool->priv->used_memory = size;
+
+ /* Adjust stats */
+ g_atomic_int_add (&mem_pool_stat->bytes_allocated,
+ (gint)size);
+ g_atomic_int_add (&mem_pool_stat->chunks_allocated, 1);
+
return new_pool;
}
@@ -393,7 +430,7 @@ memory_pool_alloc_common (rspamd_mempool_t * pool, gsize size,
if (pool) {
POOL_MTX_LOCK ();
- pool->used_memory += size;
+ pool->priv->used_memory += size;
if (always_malloc && pool_type != RSPAMD_MEMPOOL_SHARED) {
void *ptr;
@@ -401,11 +438,11 @@ memory_pool_alloc_common (rspamd_mempool_t * pool, gsize size,
ptr = g_malloc (size);
POOL_MTX_UNLOCK ();
- if (pool->trash_stack == NULL) {
- pool->trash_stack = g_ptr_array_sized_new (128);
+ if (pool->priv->trash_stack == NULL) {
+ pool->priv->trash_stack = g_ptr_array_sized_new (128);
}
- g_ptr_array_add (pool->trash_stack, ptr);
+ g_ptr_array_add (pool->priv->trash_stack, ptr);
return ptr;
}
@@ -419,21 +456,21 @@ memory_pool_alloc_common (rspamd_mempool_t * pool, gsize size,
if (cur == NULL || free < size) {
if (free < size) {
- pool->wasted_memory += free;
+ pool->priv->wasted_memory += free;
}
/* Allocate new chain element */
- if (pool->elt_len >= size + MIN_MEM_ALIGNMENT) {
- pool->entry->elts[pool->entry->cur_elts].fragmentation += size;
- new = rspamd_mempool_chain_new (pool->elt_len,
+ if (pool->priv->elt_len >= size + MIN_MEM_ALIGNMENT) {
+ pool->priv->entry->elts[pool->priv->entry->cur_elts].fragmentation += size;
+ new = rspamd_mempool_chain_new (pool->priv->elt_len,
pool_type);
}
else {
mem_pool_stat->oversized_chunks++;
g_atomic_int_add (&mem_pool_stat->fragmented_size,
free);
- pool->entry->elts[pool->entry->cur_elts].fragmentation += free;
- new = rspamd_mempool_chain_new (size + pool->elt_len, pool_type);
+ pool->priv->entry->elts[pool->priv->entry->cur_elts].fragmentation += free;
+ new = rspamd_mempool_chain_new (size + pool->priv->elt_len, pool_type);
}
/* Connect to pool subsystem */
@@ -464,12 +501,6 @@ rspamd_mempool_alloc (rspamd_mempool_t * pool, gsize size)
return memory_pool_alloc_common (pool, size, RSPAMD_MEMPOOL_NORMAL);
}
-void *
-rspamd_mempool_alloc_tmp (rspamd_mempool_t * pool, gsize size)
-{
- return memory_pool_alloc_common (pool, size, RSPAMD_MEMPOOL_TMP);
-}
-
void *
rspamd_mempool_alloc0 (rspamd_mempool_t * pool, gsize size)
{
@@ -479,17 +510,6 @@ rspamd_mempool_alloc0 (rspamd_mempool_t * pool, gsize size)
return pointer;
}
-
-void *
-rspamd_mempool_alloc0_tmp (rspamd_mempool_t * pool, gsize size)
-{
- void *pointer = rspamd_mempool_alloc_tmp (pool, size);
-
- memset (pointer, 0, size);
-
- return pointer;
-}
-
void *
rspamd_mempool_alloc0_shared (rspamd_mempool_t * pool, gsize size)
{
@@ -563,15 +583,25 @@ rspamd_mempool_add_destructor_full (rspamd_mempool_t * pool,
const gchar *function,
const gchar *line)
{
- struct _pool_destructors cur;
+ struct _pool_destructors *cur;
POOL_MTX_LOCK ();
- cur.func = func;
- cur.data = data;
- cur.function = function;
- cur.loc = line;
+ cur = rspamd_mempool_alloc (pool, sizeof (*cur));
+ cur->func = func;
+ cur->data = data;
+ cur->function = function;
+ cur->loc = line;
+ cur->next = NULL;
+
+ if (pool->priv->dtors_tail) {
+ pool->priv->dtors_tail->next = cur;
+ pool->priv->dtors_tail = cur;
+ }
+ else {
+ pool->priv->dtors_head = cur;
+ pool->priv->dtors_tail = cur;
+ }
- g_array_append_val (pool->destructors, cur);
POOL_MTX_UNLOCK ();
}
@@ -582,11 +612,8 @@ rspamd_mempool_replace_destructor (rspamd_mempool_t * pool,
void *new_data)
{
struct _pool_destructors *tmp;
- guint i;
-
- for (i = 0; i < pool->destructors->len; i ++) {
- tmp = &g_array_index (pool->destructors, struct _pool_destructors, i);
+ LL_FOREACH (pool->priv->dtors_head, tmp) {
if (tmp->func == func && tmp->data == old_data) {
tmp->func = func;
tmp->data = new_data;
@@ -621,11 +648,7 @@ rspamd_mempool_adjust_entry (struct rspamd_mempool_entry_point *e)
sel_pos = sz[50 + jitter];
sel_neg = sz[4 + jitter];
- if (sel_neg > 0) {
- /* We need to increase our suggestion */
- e->cur_suggestion *= (1 + (((double)sel_pos) / e->cur_suggestion)) * 1.5;
- }
- else if (-sel_neg > sel_pos) {
+ if (-sel_neg > sel_pos) {
/* We need to reduce current suggestion */
e->cur_suggestion /= (1 + (((double)-sel_neg) / e->cur_suggestion)) * 1.5;
}
@@ -649,19 +672,17 @@ void
rspamd_mempool_destructors_enforce (rspamd_mempool_t *pool)
{
struct _pool_destructors *destructor;
- guint i;
POOL_MTX_LOCK ();
- for (i = 0; i < pool->destructors->len; i ++) {
- destructor = &g_array_index (pool->destructors, struct _pool_destructors, i);
+ LL_FOREACH (pool->priv->dtors_head, destructor) {
/* Avoid calling destructors for NULL pointers */
if (destructor->data != NULL) {
destructor->func (destructor->data);
}
}
- pool->destructors->len = 0;
+ pool->priv->dtors_head = pool->priv->dtors_tail = NULL;
POOL_MTX_UNLOCK ();
}
@@ -679,36 +700,33 @@ rspamd_mempool_delete (rspamd_mempool_t * pool)
cur = NULL;
- if (pool->pools[RSPAMD_MEMPOOL_NORMAL] != NULL) {
- cur = pool->pools[RSPAMD_MEMPOOL_NORMAL];
+ if (pool->priv->pools[RSPAMD_MEMPOOL_NORMAL] != NULL) {
+ cur = pool->priv->pools[RSPAMD_MEMPOOL_NORMAL];
}
if (cur && mempool_entries) {
- pool->entry->elts[pool->entry->cur_elts].leftover =
+ pool->priv->entry->elts[pool->priv->entry->cur_elts].leftover =
pool_chain_free (cur);
- pool->entry->cur_elts = (pool->entry->cur_elts + 1) %
- G_N_ELEMENTS (pool->entry->elts);
+ pool->priv->entry->cur_elts = (pool->priv->entry->cur_elts + 1) %
+ G_N_ELEMENTS (pool->priv->entry->elts);
- if (pool->entry->cur_elts == 0) {
- rspamd_mempool_adjust_entry (pool->entry);
+ if (pool->priv->entry->cur_elts == 0) {
+ rspamd_mempool_adjust_entry (pool->priv->entry);
}
}
/* Call all pool destructors */
- for (i = 0; i < pool->destructors->len; i ++) {
- destructor = &g_array_index (pool->destructors, struct _pool_destructors, i);
+ LL_FOREACH (pool->priv->dtors_head, destructor) {
/* Avoid calling destructors for NULL pointers */
if (destructor->data != NULL) {
destructor->func (destructor->data);
}
}
- g_array_free (pool->destructors, TRUE);
-
- for (i = 0; i < G_N_ELEMENTS (pool->pools); i ++) {
- if (pool->pools[i]) {
- LL_FOREACH_SAFE (pool->pools[i], cur, tmp) {
+ for (i = 0; i < G_N_ELEMENTS (pool->priv->pools); i ++) {
+ if (pool->priv->pools[i]) {
+ LL_FOREACH_SAFE (pool->priv->pools[i], cur, tmp) {
g_atomic_int_add (&mem_pool_stat->bytes_allocated,
-((gint)cur->slice_size));
g_atomic_int_add (&mem_pool_stat->chunks_allocated, -1);
@@ -725,17 +743,17 @@ rspamd_mempool_delete (rspamd_mempool_t * pool)
}
}
- if (pool->variables) {
- g_hash_table_destroy (pool->variables);
+ if (pool->priv->variables) {
+ g_hash_table_destroy (pool->priv->variables);
}
- if (pool->trash_stack) {
- for (i = 0; i < pool->trash_stack->len; i++) {
- ptr = g_ptr_array_index (pool->trash_stack, i);
+ if (pool->priv->trash_stack) {
+ for (i = 0; i < pool->priv->trash_stack->len; i++) {
+ ptr = g_ptr_array_index (pool->priv->trash_stack, i);
g_free (ptr);
}
- g_ptr_array_free (pool->trash_stack, TRUE);
+ g_ptr_array_free (pool->priv->trash_stack, TRUE);
}
g_atomic_int_inc (&mem_pool_stat->pools_freed);
@@ -743,29 +761,6 @@ rspamd_mempool_delete (rspamd_mempool_t * pool)
g_free (pool);
}
-void
-rspamd_mempool_cleanup_tmp (rspamd_mempool_t * pool)
-{
- struct _pool_chain *cur, *tmp;
-
- POOL_MTX_LOCK ();
-
- if (pool->pools[RSPAMD_MEMPOOL_TMP]) {
- LL_FOREACH_SAFE (pool->pools[RSPAMD_MEMPOOL_TMP], cur, tmp) {
- g_atomic_int_add (&mem_pool_stat->bytes_allocated,
- -((gint)cur->slice_size));
- g_atomic_int_add (&mem_pool_stat->chunks_allocated, -1);
-
- free (cur);
- }
-
- pool->pools[RSPAMD_MEMPOOL_TMP] = NULL;
- }
-
- g_atomic_int_inc (&mem_pool_stat->pools_freed);
- POOL_MTX_UNLOCK ();
-}
-
void
rspamd_mempool_stat (rspamd_mempool_stat_t * st)
{
@@ -1015,11 +1010,11 @@ rspamd_mempool_set_variable (rspamd_mempool_t *pool,
gpointer value,
rspamd_mempool_destruct_t destructor)
{
- if (pool->variables == NULL) {
- pool->variables = g_hash_table_new (rspamd_str_hash, rspamd_str_equal);
+ if (pool->priv->variables == NULL) {
+ pool->priv->variables = g_hash_table_new (rspamd_str_hash, rspamd_str_equal);
}
- g_hash_table_insert (pool->variables, rspamd_mempool_strdup (pool,
+ g_hash_table_insert (pool->priv->variables, rspamd_mempool_strdup (pool,
name), value);
if (destructor != NULL) {
rspamd_mempool_add_destructor (pool, destructor, value);
@@ -1029,18 +1024,18 @@ rspamd_mempool_set_variable (rspamd_mempool_t *pool,
gpointer
rspamd_mempool_get_variable (rspamd_mempool_t *pool, const gchar *name)
{
- if (pool->variables == NULL) {
+ if (pool->priv->variables == NULL) {
return NULL;
}
- return g_hash_table_lookup (pool->variables, name);
+ return g_hash_table_lookup (pool->priv->variables, name);
}
void
rspamd_mempool_remove_variable (rspamd_mempool_t *pool, const gchar *name)
{
- if (pool->variables != NULL) {
- g_hash_table_remove (pool->variables, name);
+ if (pool->priv->variables != NULL) {
+ g_hash_table_remove (pool->priv->variables, name);
}
}
@@ -1085,3 +1080,15 @@ rspamd_mempool_glist_append (rspamd_mempool_t *pool, GList *l, gpointer p)
return l;
}
+
+gsize
+rspamd_mempool_get_used_size (rspamd_mempool_t *pool)
+{
+ return pool->priv->used_memory;
+}
+
+gsize
+rspamd_mempool_get_wasted_size (rspamd_mempool_t *pool)
+{
+ return pool->priv->wasted_memory;
+}
\ No newline at end of file
diff --git a/src/libutil/mem_pool.h b/src/libutil/mem_pool.h
index a32aa0597..75e949985 100644
--- a/src/libutil/mem_pool.h
+++ b/src/libutil/mem_pool.h
@@ -1,3 +1,19 @@
+/*-
+ * Copyright 2019 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
/**
* @file mem_pool.h
* \brief Memory pools library.
@@ -50,17 +66,8 @@ struct f_str_s;
#define MEMPOOL_TAG_LEN 20
#define MEMPOOL_UID_LEN 20
+/* All pointers are aligned as this variable */
#define MIN_MEM_ALIGNMENT sizeof (guint64)
-#define align_ptr(p, a) \
- (guint8 *) (((uintptr_t) (p) + ((uintptr_t) a - 1)) & ~((uintptr_t) a - 1))
-
-enum rspamd_mempool_chain_type {
- RSPAMD_MEMPOOL_NORMAL = 0,
- RSPAMD_MEMPOOL_TMP,
- RSPAMD_MEMPOOL_SHARED,
- RSPAMD_MEMPOOL_MAX
-};
-
/**
* Destructor type definition
*/
@@ -87,27 +94,6 @@ typedef pthread_mutex_t rspamd_mempool_mutex_t;
typedef pthread_rwlock_t rspamd_mempool_rwlock_t;
#endif
-/**
- * Pool page structure
- */
-struct _pool_chain {
- guint8 *begin; /**< begin of pool chain block */
- guint8 *pos; /**< current start of free space in block */
- gsize slice_size; /**< length of block */
- rspamd_mempool_mutex_t *lock;
- struct _pool_chain *next;
-};
-
-/**
- * Destructors list item structure
- */
-struct _pool_destructors {
- rspamd_mempool_destruct_t func; /**< pointer to destructor */
- void *data; /**< data to free */
- const gchar *function; /**< function from which this destructor was added */
- const gchar *loc; /**< line number */
-};
-
/**
* Tag to use for logging purposes
*/
@@ -116,20 +102,18 @@ struct rspamd_mempool_tag {
gchar uid[MEMPOOL_UID_LEN]; /**< unique id */
};
+enum rspamd_mempool_flags {
+ RSPAMD_MEMPOOL_DEBUG = (1u << 0u),
+};
+
/**
* Memory pool type
*/
struct rspamd_mempool_entry_point;
struct rspamd_mutex_s;
+struct rspamd_mempool_specific;
typedef struct memory_pool_s {
- struct _pool_chain *pools[RSPAMD_MEMPOOL_MAX];
- GArray *destructors;
- GPtrArray *trash_stack;
- GHashTable *variables; /**< private memory pool variables */
- gsize elt_len; /**< size of an element */
- gsize used_memory;
- gsize wasted_memory;
- struct rspamd_mempool_entry_point *entry;
+ struct rspamd_mempool_specific *priv;
struct rspamd_mempool_tag tag; /**< memory pool tag */
} rspamd_mempool_t;
@@ -166,14 +150,6 @@ rspamd_mempool_t *rspamd_mempool_new_ (gsize size, const gchar *tag, const gchar
void *rspamd_mempool_alloc (rspamd_mempool_t *pool, gsize size)
RSPAMD_ATTR_ALLOC_SIZE(2) RSPAMD_ATTR_ALLOC_ALIGN(MIN_MEM_ALIGNMENT) RSPAMD_ATTR_RETURNS_NONNUL;
-/**
- * Get memory from temporary pool
- * @param pool memory pool object
- * @param size bytes to allocate
- * @return pointer to allocated object
- */
-void *rspamd_mempool_alloc_tmp (rspamd_mempool_t *pool, gsize size) RSPAMD_ATTR_RETURNS_NONNUL;
-
/**
* Get memory and set it to zero
* @param pool memory pool object
@@ -183,19 +159,6 @@ void *rspamd_mempool_alloc_tmp (rspamd_mempool_t *pool, gsize size) RSPAMD_ATTR_
void *rspamd_mempool_alloc0 (rspamd_mempool_t *pool, gsize size)
RSPAMD_ATTR_ALLOC_SIZE(2) RSPAMD_ATTR_ALLOC_ALIGN(MIN_MEM_ALIGNMENT) RSPAMD_ATTR_RETURNS_NONNUL;
-/**
- * Get memory and set it to zero
- * @param pool memory pool object
- * @param size bytes to allocate
- * @return pointer to allocated object
- */
-void *rspamd_mempool_alloc0_tmp (rspamd_mempool_t *pool, gsize size) RSPAMD_ATTR_RETURNS_NONNUL;
-
-/**
- * Cleanup temporary data in pool
- */
-void rspamd_mempool_cleanup_tmp (rspamd_mempool_t *pool);
-
/**
* Make a copy of string in pool
* @param pool memory pool object
@@ -344,6 +307,9 @@ void rspamd_mempool_stat_reset (void);
gsize rspamd_mempool_suggest_size_ (const char *loc);
+gsize rspamd_mempool_get_used_size (rspamd_mempool_t *pool);
+gsize rspamd_mempool_get_wasted_size (rspamd_mempool_t *pool);
+
/**
* Set memory pool variable
* @param pool memory pool object
@@ -351,8 +317,10 @@ gsize rspamd_mempool_suggest_size_ (const char *loc);
* @param gpointer value value of variable
* @param destructor pointer to function-destructor
*/
-void rspamd_mempool_set_variable (rspamd_mempool_t *pool, const gchar *name,
- gpointer value, rspamd_mempool_destruct_t destructor);
+void rspamd_mempool_set_variable (rspamd_mempool_t *pool,
+ const gchar *name,
+ gpointer value,
+ rspamd_mempool_destruct_t destructor);
/**
* Get memory pool variable
diff --git a/src/libutil/mem_pool_internal.h b/src/libutil/mem_pool_internal.h
new file mode 100644
index 000000000..9341fce08
--- /dev/null
+++ b/src/libutil/mem_pool_internal.h
@@ -0,0 +1,81 @@
+/*-
+ * Copyright 2019 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef RSPAMD_MEM_POOL_INTERNAL_H
+#define RSPAMD_MEM_POOL_INTERNAL_H
+
+/*
+ * Internal memory pool stuff
+ */
+
+#define align_ptr(p, a) \
*** OUTPUT TRUNCATED, 57 LINES SKIPPED ***
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