#include "postgres_fe.h"

Include dependency graph for fe_memutils.c:

Functions
static void *	pg_malloc_internal (size_t size, int flags)

void *	pg_malloc (size_t size)

void *	pg_malloc0 (size_t size)

void *	pg_malloc_extended (size_t size, int flags)

void *	pg_realloc (void *ptr, size_t size)

char *	pg_strdup (const char *in)

void	pg_free (void *ptr)

void *	palloc (Size size)

void *	palloc0 (Size size)

void *	palloc_extended (Size size, int flags)

void	pfree (void *pointer)

char *	pstrdup (const char *in)

void *	repalloc (void *pointer, Size size)

Function Documentation

void* palloc ( Size size )

Definition at line 116 of file fe_memutils.c.

References MemoryContextMethods::alloc, AllocSizeIsValid, AssertArg, AssertNotInCriticalSection, elog, ereport, errcode(), errdetail(), errmsg(), ERROR, MemoryContextData::isReset, MemoryContextIsValid, MemoryContextStats(), MemoryContextData::methods, NULL, pg_malloc_internal(), and VALGRIND_MEMPOOL_ALLOC.

 {
     return pg_malloc_internal(size, 0);
 }

void* palloc0 ( Size size )

Definition at line 122 of file fe_memutils.c.

References MemoryContextMethods::alloc, AllocSizeIsValid, AssertArg, AssertNotInCriticalSection, elog, ereport, errcode(), errdetail(), errmsg(), ERROR, MemoryContextData::isReset, MCXT_ALLOC_ZERO, MemoryContextIsValid, MemoryContextStats(), MemSetAligned, MemoryContextData::methods, NULL, pg_malloc_internal(), and VALGRIND_MEMPOOL_ALLOC.

 {
     return pg_malloc_internal(size, MCXT_ALLOC_ZERO);
 }

void* palloc_extended	(	Size	size,
		int	flags
	)

Definition at line 128 of file fe_memutils.c.

References MemoryContextMethods::alloc, AllocHugeSizeIsValid, AllocSizeIsValid, AssertArg, AssertNotInCriticalSection, elog, ereport, errcode(), errdetail(), errmsg(), ERROR, MemoryContextData::isReset, MCXT_ALLOC_HUGE, MCXT_ALLOC_NO_OOM, MCXT_ALLOC_ZERO, MemoryContextIsValid, MemoryContextStats(), MemSetAligned, MemoryContextData::methods, NULL, pg_malloc_internal(), and VALGRIND_MEMPOOL_ALLOC.

 {
     return pg_malloc_internal(size, flags);
 }

void pfree ( void * pointer )

Definition at line 134 of file fe_memutils.c.

References MemoryContextMethods::free_p, GetMemoryChunkContext(), MemoryContextData::methods, pg_free(), and VALGRIND_MEMPOOL_FREE.

 {
     pg_free(pointer);
 }

void pg_free ( void * ptr )

Definition at line 105 of file fe_memutils.c.

References free, and NULL.

Referenced by avlFree(), bool_substitute_hook(), calculate_totals(), copyFile(), create_script_for_old_cluster_deletion(), datapagemap_print(), dir_close(), dir_open_for_write(), do_connect(), do_watch(), dumpAccessMethod(), equivalent_locale(), execute_pagemap(), findCommonAncestorTimeline(), free_db_and_rel_infos(), free_rel_infos(), FreeWalDirectoryMethod(), FreeWalTarMethod(), get_canonical_locale_name(), get_control_data(), get_loadable_libraries(), getTimelineHistory(), libpqConnect(), libpqGetCurrentXlogInsertLocation(), LogStreamerMain(), main(), parallel_exec_prog(), parallel_transfer_all_new_dbs(), parseCommandLine(), parseQuery(), pfree(), printCrosstab(), PrintResultsInCrosstab(), rankSort(), readMessageFromPipe(), receiveFileChunks(), RestoreArchive(), rewriteVisibilityMap(), SendQuery(), SetVariable(), StreamLog(), tar_close(), tar_open_for_write(), tar_write_padding_data(), and transfer_all_new_dbs().

 {
     if (ptr != NULL)
         free(ptr);
 }

void* pg_malloc ( size_t size )

Definition at line 47 of file fe_memutils.c.

References pg_malloc_internal().

Referenced by _Clone(), _CustomReadFunc(), _PrintFileData(), _skipData(), add_one_elt(), add_stringlist_item(), addObjectDependency(), ahprintf(), ArchiveEntry(), archprintf(), AssignDumpId(), avlInsertNode(), BuildArchiveDependencies(), buildIndexArray(), cfopen(), CloneArchive(), collectComments(), collectSecLabels(), conditional_stack_create(), conditional_stack_push(), copyFile(), createBoundaryObjects(), CreateVariableSpace(), CreateWalTarMethod(), datapagemap_iterate(), describeOneTableDetails(), do_connect(), do_watch(), exec_command_prompt(), ExecuteSqlCommandBuf(), filemap_create(), filter_lines_with_token(), find_other_exec_or_die(), findDependencyLoops(), findParentsByOid(), fix_dependencies(), flagInhAttrs(), format_numeric_locale(), gen_db_file_maps(), get_comma_elts(), get_db_infos(), get_loadable_libraries(), get_rel_infos(), get_sock_dir(), get_tablespace_paths(), getAccessMethods(), getAggregates(), getBlobs(), getCasts(), getCollations(), getConstraints(), getConversions(), getDefaultACLs(), getDomainConstraints(), getDumpableObjects(), getEventTriggers(), getExtendedStatistics(), getExtensionMembership(), getExtensions(), getForeignDataWrappers(), getForeignServers(), getFuncs(), getIndexes(), getInherits(), getNamespaces(), getOpclasses(), getOperators(), getOpfamilies(), getPolicies(), getProcLangs(), getPublications(), getPublicationTables(), getRules(), getSubscriptions(), getTableAttrs(), getTimelineHistory(), getTransforms(), getTriggers(), getTSConfigurations(), getTSDictionaries(), getTSParsers(), getTSTemplates(), getTypes(), identify_locking_dependencies(), InitArchiveFmt_Custom(), InitArchiveFmt_Directory(), InitArchiveFmt_Null(), InitArchiveFmt_Tar(), libpqGetFile(), load_resultmap(), lookupCreateVariable(), main(), makeTableDataInfo(), NewDumpOptions(), parallel_exec_prog(), parallel_transfer_all_new_dbs(), ParallelBackupStart(), ParseScript(), parseScriptWeight(), parseVariable(), print_aligned_text(), print_aligned_vertical(), printCrosstab(), PrintResultsInCrosstab(), process_source_file(), process_sql_command(), process_target_file(), pset_quoted_string(), quote_identifier(), quote_if_needed(), rankSort(), read_file_contents(), ReadControlFile(), ReadDataFromArchiveNone(), readfile(), readMessageFromPipe(), ReadStr(), ReadToc(), receiveFileChunks(), replace_token(), rewind_parseTimeLineHistory(), rewriteVisibilityMap(), run_all_permutations(), run_named_permutations(), run_permutation(), setup_bin_paths(), SetVariable(), SetVariableHooks(), simple_action_list_append(), simple_oid_list_append(), simple_string_list_append(), slurpFile(), sortDumpableObjects(), SortTocFromFile(), sql_exec(), sql_exec_searchtables(), strtokx(), tar_open_for_write(), tarPrintf(), TopoSort(), vacuum_one_database(), wait_for_tests(), WaitForTerminatingWorkers(), and WriteEmptyXLOG().

 {
     return pg_malloc_internal(size, 0);
 }

void* pg_malloc0 ( size_t size )

Definition at line 53 of file fe_memutils.c.

References MCXT_ALLOC_ZERO, and pg_malloc_internal().

Referenced by _allocAH(), _ArchiveEntry(), _discoverArchiveFormat(), _ReadExtraToc(), _tarPositionTo(), AllocateCompressor(), ArchiveEntry(), avlInit(), buildTocEntryArrays(), connectDatabase(), CreateWalDirectoryMethod(), CreateWalTarMethod(), describeRoles(), dir_open_for_write(), findDependencyLoops(), GetConnection(), getFuncs(), getTables(), InitArchiveFmt_Custom(), InitArchiveFmt_Directory(), InitArchiveFmt_Tar(), NewRestoreOptions(), parallel_exec_prog(), parallel_transfer_all_new_dbs(), ParallelBackupStart(), parse_slash_copy(), print_aligned_text(), printTableAddCell(), printTableAddFooter(), printTableInit(), process_backslash_command(), process_sql_command(), ReadToc(), StartLogStreamer(), tablespace_list_append(), tar_open_for_write(), tar_write_padding_data(), and tarOpen().

 {
     return pg_malloc_internal(size, MCXT_ALLOC_ZERO);
 }

void* pg_malloc_extended	(	size_t	size,
		int	flags
	)

Definition at line 59 of file fe_memutils.c.

References pg_malloc_internal().

 {
     return pg_malloc_internal(size, flags);
 }

static void* pg_malloc_internal	(	size_t	size,
		int	flags
	)

inlinestatic

Definition at line 23 of file fe_memutils.c.

References _, EXIT_FAILURE, malloc, MCXT_ALLOC_NO_OOM, MCXT_ALLOC_ZERO, MemSet, and NULL.

Referenced by palloc(), palloc0(), palloc_extended(), pg_malloc(), pg_malloc0(), and pg_malloc_extended().

 {
     void       *tmp;
 
     /* Avoid unportable behavior of malloc(0) */
     if (size == 0)
         size = 1;
     tmp = malloc(size);
     if (tmp == NULL)
     {
         if ((flags & MCXT_ALLOC_NO_OOM) == 0)
         {
             fprintf(stderr, _("out of memory\n"));
             exit(EXIT_FAILURE);
         }
         return NULL;
     }
 
     if ((flags & MCXT_ALLOC_ZERO) != 0)
         MemSet(tmp, 0, size);
     return tmp;
 }

void* pg_realloc	(	void *	ptr,
		size_t	size
	)

Definition at line 65 of file fe_memutils.c.

References _, EXIT_FAILURE, NULL, and realloc.

Referenced by add_one_elt(), addObjectDependency(), AssignDumpId(), BuildArchiveDependencies(), datapagemap_add(), exec_command_set(), filemap_list_to_array(), findDumpableDependencies(), identify_locking_dependencies(), lookupCreateVariable(), main(), ParseScript(), read_file_contents(), readMessageFromPipe(), ReadToc(), repalloc(), replaceVariable(), and rewind_parseTimeLineHistory().

 {
     void       *tmp;
 
     /* Avoid unportable behavior of realloc(NULL, 0) */
     if (ptr == NULL && size == 0)
         size = 1;
     tmp = realloc(ptr, size);
     if (!tmp)
     {
         fprintf(stderr, _("out of memory\n"));
         exit(EXIT_FAILURE);
     }
     return tmp;
 }

char* pg_strdup ( const char * in )

Definition at line 85 of file fe_memutils.c.

References _, and EXIT_FAILURE.

 {
     char       *tmp;
 
     if (!in)
     {
         fprintf(stderr,
                 _("cannot duplicate null pointer (internal error)\n"));
         exit(EXIT_FAILURE);
     }
     tmp = strdup(in);
     if (!tmp)
     {
         fprintf(stderr, _("out of memory\n"));
         exit(EXIT_FAILURE);
     }
     return tmp;
 }

char* pstrdup ( const char * in )

Definition at line 140 of file fe_memutils.c.

References MemoryContextStrdup(), and pg_strdup().

 {
     return pg_strdup(in);
 }

void* repalloc	(	void *	pointer,
		Size	size
	)

Definition at line 146 of file fe_memutils.c.

References AllocSizeIsValid, Assert, AssertNotInCriticalSection, elog, ereport, errcode(), errdetail(), errmsg(), ERROR, GetMemoryChunkContext(), MemoryContextData::isReset, MemoryContextStats(), MemoryContextData::methods, NULL, pg_realloc(), MemoryContextMethods::realloc, and VALGRIND_MEMPOOL_CHANGE.

 {
     return pg_realloc(pointer, size);
 }

Functions

Function Documentation