memory_alloc.c File Reference

#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "set_object.h"
#include "misc_string.h"
#include "object_domain.h"
#include "dbtype.h"
#include "memory_alloc.h"
#include "util_func.h"
#include "error_manager.h"
#include "intl_support.h"
#include "resource_tracker.hpp"
#include "customheaps.h"
#include "quick_fit.h"

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Macros
#define	DEFAULT_OBSTACK_CHUNK_SIZE   32768 /* 1024 x 32 */

Functions
int	ansisql_strcmp (const char *s, const char *t)
int	ansisql_strcasecmp (const char *s, const char *t)
int	db_alignment (int n)
int	db_align_to (int n, int alignment)
HL_HEAPID	db_create_ostk_heap (int chunk_size)
void	db_destroy_ostk_heap (HL_HEAPID heap_id)
void *	db_ostk_alloc (HL_HEAPID heap_id, size_t size)
HL_HEAPID	db_create_private_heap (void)
void	db_clear_private_heap (THREAD_ENTRY *thread_p, HL_HEAPID heap_id)
HL_HEAPID	db_change_private_heap (THREAD_ENTRY *thread_p, HL_HEAPID heap_id)
HL_HEAPID	db_replace_private_heap (THREAD_ENTRY *thread_p)
void	db_destroy_private_heap (THREAD_ENTRY *thread_p, HL_HEAPID heap_id)
void *	db_private_alloc_debug (THREAD_ENTRY *thrd, size_t size, bool rc_track, const char *caller_file, int caller_line)
void *	db_private_realloc_debug (THREAD_ENTRY *thrd, void *ptr, size_t size, bool rc_track, const char *caller_file, int caller_line)
char *	db_private_strdup (THREAD_ENTRY *thrd, const char *s)
void	db_private_free_debug (THREAD_ENTRY *thrd, void *ptr, bool rc_track, const char *caller_file, int caller_line)
void *	db_private_alloc_external (THREAD_ENTRY *thrd, size_t size)
void	db_private_free_external (THREAD_ENTRY *thrd, void *ptr)
void *	db_private_realloc_external (THREAD_ENTRY *thrd, void *ptr, size_t size)

Variables
unsigned int	db_on_server
HL_HEAPID	private_heap_id = 0

Macro Definition Documentation

#define DEFAULT_OBSTACK_CHUNK_SIZE   32768 /* 1024 x 32 */

Definition at line 51 of file memory_alloc.c.

Function Documentation

int ansisql_strcasecmp	(	const char *	s,
		const char *	t
	)

Definition at line 134 of file memory_alloc.c.

References intl_identifier_ncasecmp(), and strlen.

Referenced by db_query_get_tuple_value_by_name().

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int ansisql_strcmp	(	const char *	s,
		const char *	t
	)

Definition at line 79 of file memory_alloc.c.

Referenced by ehash_compare_key(), and ehash_free_recdes().

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int db_align_to	(	int	n,
		int	alignment
	)

Definition at line 224 of file memory_alloc.c.

Referenced by compute_rec_size().

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int db_alignment

(

int

n

)

Definition at line 192 of file memory_alloc.c.

Referenced by compute_rec_size().

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HL_HEAPID db_change_private_heap	(	THREAD_ENTRY *	thread_p,
		HL_HEAPID	heap_id
	)

Definition at line 337 of file memory_alloc.c.

References db_on_server, and private_heap_id.

Referenced by btree_insert_list::add_key(), copy_bind_value_to_tdes(), fpcache_claim(), fpcache_entry_uninit(), fpcache_finalize(), fpcache_initialize(), fpcache_retire(), locator_eval_filter_predicate(), logtb_clear_tdes(), partition_free_cache_entry(), partition_pruning_context_to_cache_entry(), qdata_calculate_aggregate_cume_dist_percent_rank(), qdata_get_dbval_from_constant_regu_variable(), qexec_execute_build_columns(), qexec_execute_build_indexes(), qexec_resolve_domains_for_aggregation(), qfile_free_list_cache_entry(), qfile_update_list_cache_entry(), cubmem::switch_to_global_allocator_and_call(), xcache_clone_decache(), xcache_finalize(), xcache_find_xasl_id_for_execute(), xcache_initialize(), and btree_insert_list::~btree_insert_list().

void db_clear_private_heap	(	THREAD_ENTRY *	thread_p,
		HL_HEAPID	heap_id
	)

Definition at line 314 of file memory_alloc.c.

References hl_clear_lea_heap(), and private_heap_id.

Referenced by net_server_request().

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HL_HEAPID db_create_ostk_heap

(

int

chunk_size

)

Definition at line 239 of file memory_alloc.c.

References hl_register_ostk_heap().

Referenced by pt_alloc_packing_buf().

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HL_HEAPID db_create_private_heap

(

void

)

Definition at line 294 of file memory_alloc.c.

References db_on_server, and hl_register_lea_heap().

Referenced by db_replace_private_heap(), and cubthread::entry::entry().

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void db_destroy_ostk_heap

(

HL_HEAPID

heap_id

)

Definition at line 250 of file memory_alloc.c.

References hl_unregister_ostk_heap().

Referenced by pt_free_packing_buf().

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void db_destroy_private_heap	(	THREAD_ENTRY *	thread_p,
		HL_HEAPID	heap_id
	)

Definition at line 388 of file memory_alloc.c.

References db_private_alloc_debug(), hl_unregister_lea_heap(), NULL, and private_heap_id.

Referenced by cubthread::entry::clear_resources().

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void* db_ostk_alloc	(	HL_HEAPID	heap_id,
		size_t	size
	)

Definition at line 262 of file memory_alloc.c.

References hl_ostk_alloc(), hl_ostk_free(), and NULL.

Referenced by pt_alloc_packing_buf().

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void* db_private_alloc_debug	(	THREAD_ENTRY *	thrd,
		size_t	size,
		bool	rc_track,
		const char *	caller_file,
		int	caller_line
	)

Definition at line 433 of file memory_alloc.c.

References ARG_FILE_LINE, assert, db_on_server, db_private_realloc_debug(), db_ws_alloc(), ER_ERROR_SEVERITY, ER_OUT_OF_VIRTUAL_MEMORY, er_set(), cubthread::entry::get_alloc_tracker(), hl_lea_alloc(), cubbase::resource_tracker< Res >::increment(), NULL, private_heap_id, and thread_get_thread_entry_info().

Referenced by db_destroy_private_heap(), and db_private_alloc_external().

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void* db_private_alloc_external	(	THREAD_ENTRY *	thrd,
		size_t	size
	)

Definition at line 804 of file memory_alloc.c.

References db_private_alloc_debug().

void db_private_free_debug	(	THREAD_ENTRY *	thrd,
		void *	ptr,
		bool	rc_track,
		const char *	caller_file,
		int	caller_line
	)

Definition at line 724 of file memory_alloc.c.

References db_on_server, db_ws_free(), hl_lea_free(), NULL, and private_heap_id.

Referenced by db_private_free_external(), and db_private_strdup().

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void db_private_free_external	(	THREAD_ENTRY *	thrd,
		void *	ptr
	)

Definition at line 815 of file memory_alloc.c.

References db_private_free_debug().

void* db_private_realloc_debug	(	THREAD_ENTRY *	thrd,
		void *	ptr,
		size_t	size,
		bool	rc_track,
		const char *	caller_file,
		int	caller_line
	)

Definition at line 555 of file memory_alloc.c.

References ARG_FILE_LINE, db_on_server, db_private_alloc, db_ws_realloc(), cubbase::resource_tracker< Res >::decrement(), ER_ERROR_SEVERITY, ER_OUT_OF_VIRTUAL_MEMORY, er_set(), cubthread::entry::get_alloc_tracker(), hl_lea_realloc(), cubbase::resource_tracker< Res >::increment(), NULL, private_heap_id, and thread_get_thread_entry_info().

Referenced by db_private_alloc_debug(), and db_private_realloc_external().

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void* db_private_realloc_external	(	THREAD_ENTRY *	thrd,
		void *	ptr,
		size_t	size
	)

Definition at line 826 of file memory_alloc.c.

References ARG_FILE_LINE, assert, db_private_realloc_debug(), cubbase::resource_tracker< Res >::decrement(), ER_ERROR_SEVERITY, ER_OUT_OF_VIRTUAL_MEMORY, er_set(), cubthread::entry::get_alloc_tracker(), cubbase::resource_tracker< Res >::increment(), NULL, REFPTR, and thread_get_thread_entry_info().

char* db_private_strdup	(	THREAD_ENTRY *	thrd,
		const char *	s
	)

Definition at line 675 of file memory_alloc.c.

References db_private_alloc, db_private_free_debug(), NULL, and strlen.

Referenced by btree_index_start_scan(), caslob_to_dblob(), db_get_deep_copy_of_json(), db_json_bool_to_string(), db_json_copy_string_from_value(), db_json_get_raw_json_body_from_document(), db_json_pretty_func(), db_json_unquote(), elo_copy(), elo_copy_structure(), elo_create(), mr_setval_json(), net_arg_get_lob_value(), or_get_json_schema(), and pt_data_type_init_value().

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HL_HEAPID db_replace_private_heap

(

THREAD_ENTRY *

thread_p

)

Definition at line 359 of file memory_alloc.c.

References db_create_private_heap(), db_on_server, and private_heap_id.

Variable Documentation

unsigned int db_on_server

Definition at line 91 of file network_interface_cl.c.

Referenced by db_change_private_heap(), db_create_private_heap(), db_private_alloc_debug(), db_private_free_debug(), db_private_realloc_debug(), db_replace_private_heap(), and fileio_request_user_response().

HL_HEAPID private_heap_id = 0

Definition at line 55 of file memory_alloc.c.

Referenced by db_change_private_heap(), db_clear_private_heap(), db_destroy_private_heap(), db_private_alloc_debug(), db_private_free_debug(), db_private_realloc_debug(), db_replace_private_heap(), and showstmt_array_end_scan().