#include "postgres.h"
#include "utils/memutils.h"

Include dependency graph for mcxt.c:

Defines
#define	MCXT_INCLUDE_DEFINITIONS
Functions
static void	MemoryContextStatsInternal (MemoryContext context, int level)
void	MemoryContextInit (void)
void	MemoryContextReset (MemoryContext context)
void	MemoryContextResetChildren (MemoryContext context)
void	MemoryContextDelete (MemoryContext context)
void	MemoryContextDeleteChildren (MemoryContext context)
void	MemoryContextResetAndDeleteChildren (MemoryContext context)
void	MemoryContextSetParent (MemoryContext context, MemoryContext new_parent)
Size	GetMemoryChunkSpace (void *pointer)
MemoryContext	GetMemoryChunkContext (void *pointer)
MemoryContext	MemoryContextGetParent (MemoryContext context)
bool	MemoryContextIsEmpty (MemoryContext context)
void	MemoryContextStats (MemoryContext context)
bool	MemoryContextContains (MemoryContext context, void *pointer)
MemoryContext	MemoryContextCreate (NodeTag tag, Size size, MemoryContextMethods methods, MemoryContext parent, const char name)
void *	MemoryContextAlloc (MemoryContext context, Size size)
void *	MemoryContextAllocZero (MemoryContext context, Size size)
void *	MemoryContextAllocZeroAligned (MemoryContext context, Size size)
void *	palloc (Size size)
void *	palloc0 (Size size)
void	pfree (void *pointer)
void *	repalloc (void *pointer, Size size)
char *	MemoryContextStrdup (MemoryContext context, const char *string)
char *	pstrdup (const char *in)
char *	pnstrdup (const char *in, Size len)
Variables
MemoryContext	CurrentMemoryContext = NULL
MemoryContext	TopMemoryContext = NULL
MemoryContext	ErrorContext = NULL
MemoryContext	PostmasterContext = NULL
MemoryContext	CacheMemoryContext = NULL
MemoryContext	MessageContext = NULL
MemoryContext	TopTransactionContext = NULL
MemoryContext	CurTransactionContext = NULL
MemoryContext	PortalContext = NULL

Define Documentation

#define MCXT_INCLUDE_DEFINITIONS

Definition at line 23 of file mcxt.c.

Function Documentation

MemoryContext GetMemoryChunkContext ( void * pointer )

Definition at line 325 of file mcxt.c.

References Assert, AssertArg, StandardChunkHeader::context, MAXALIGN, MemoryContextIsValid, and NULL.

Referenced by mark_dummy_rel().

{
    StandardChunkHeader *header;

    /*
     * Try to detect bogus pointers handed to us, poorly though we can.
     * Presumably, a pointer that isn't MAXALIGNED isn't pointing at an
     * allocated chunk.
     */
    Assert(pointer != NULL);
    Assert(pointer == (void *) MAXALIGN(pointer));

    /*
     * OK, it's probably safe to look at the chunk header.
     */
    header = (StandardChunkHeader *)
        ((char *) pointer - STANDARDCHUNKHEADERSIZE);

    AssertArg(MemoryContextIsValid(header->context));

    return header->context;
}

Size GetMemoryChunkSpace ( void * pointer )

Definition at line 295 of file mcxt.c.

References Assert, AssertArg, StandardChunkHeader::context, MemoryContextMethods::get_chunk_space, MAXALIGN, MemoryContextIsValid, MemoryContextData::methods, and NULL.

Referenced by copytup_cluster(), copytup_heap(), copytup_index(), free_sort_tuple(), getDatumCopy(), ginAllocEntryAccumulator(), ginCombineData(), ginInsertBAEntry(), grow_memtuples(), inittapes(), readtup_cluster(), readtup_datum(), readtup_heap(), readtup_index(), tuplesort_begin_common(), tuplesort_gettuple_common(), tuplesort_putdatum(), tuplestore_begin_common(), tuplestore_clear(), tuplestore_puttupleslot(), tuplestore_putvalues(), tuplestore_trim(), writetup_cluster(), writetup_datum(), writetup_heap(), and writetup_index().

{
    StandardChunkHeader *header;

    /*
     * Try to detect bogus pointers handed to us, poorly though we can.
     * Presumably, a pointer that isn't MAXALIGNED isn't pointing at an
     * allocated chunk.
     */
    Assert(pointer != NULL);
    Assert(pointer == (void *) MAXALIGN(pointer));

    /*
     * OK, it's probably safe to look at the chunk header.
     */
    header = (StandardChunkHeader *)
        ((char *) pointer - STANDARDCHUNKHEADERSIZE);

    AssertArg(MemoryContextIsValid(header->context));

    return (*header->context->methods->get_chunk_space) (header->context,
                                                         pointer);
}

void* MemoryContextAlloc	(	MemoryContext	context,
		Size	size
	)

Definition at line 570 of file mcxt.c.

References MemoryContextMethods::alloc, AllocSizeIsValid, AssertArg, elog, ERROR, MemoryContextData::isReset, MemoryContextIsValid, and MemoryContextData::methods.

{
    AssertArg(MemoryContextIsValid(context));

    if (!AllocSizeIsValid(size))
        elog(ERROR, "invalid memory alloc request size %lu",
             (unsigned long) size);

    context->isReset = false;

    return (*context->methods->alloc) (context, size);
}

void* MemoryContextAllocZero	(	MemoryContext	context,
		Size	size
	)

Definition at line 591 of file mcxt.c.

References MemoryContextMethods::alloc, AllocSizeIsValid, AssertArg, elog, ERROR, MemoryContextData::isReset, MemoryContextIsValid, MemSetAligned, and MemoryContextData::methods.

Referenced by add_tabstat_xact_level(), AtStart_Inval(), AtSubStart_Inval(), CreatePortal(), do_compile(), ExecHashBuildSkewHash(), expandColorTrigrams(), fmgr_info_C_lang(), fmgr_security_definer(), get_tabstat_entry(), init_MultiFuncCall(), load_relcache_init_file(), LookupOpclassInfo(), newLOfd(), push_old_value(), PushTransaction(), RelationBuildTupleDesc(), RelationInitIndexAccessInfo(), ResourceOwnerCreate(), SetConstraintStateCreate(), spgGetCache(), ts_accum(), ts_stat_sql(), and WinGetPartitionLocalMemory().

{
    void       *ret;

    AssertArg(MemoryContextIsValid(context));

    if (!AllocSizeIsValid(size))
        elog(ERROR, "invalid memory alloc request size %lu",
             (unsigned long) size);

    context->isReset = false;

    ret = (*context->methods->alloc) (context, size);

    MemSetAligned(ret, 0, size);

    return ret;
}

void* MemoryContextAllocZeroAligned	(	MemoryContext	context,
		Size	size
	)

Definition at line 618 of file mcxt.c.

References MemoryContextMethods::alloc, AllocSizeIsValid, AssertArg, elog, ERROR, MemoryContextData::isReset, MemoryContextIsValid, MemSetLoop, and MemoryContextData::methods.

{
    void       *ret;

    AssertArg(MemoryContextIsValid(context));

    if (!AllocSizeIsValid(size))
        elog(ERROR, "invalid memory alloc request size %lu",
             (unsigned long) size);

    context->isReset = false;

    ret = (*context->methods->alloc) (context, size);

    MemSetLoop(ret, 0, size);

    return ret;
}

bool MemoryContextContains	(	MemoryContext	context,
		void *	pointer
	)

Definition at line 436 of file mcxt.c.

References AllocSizeIsValid, StandardChunkHeader::context, MAXALIGN, NULL, and StandardChunkHeader::size.

Referenced by eval_windowfunction(), finalize_aggregate(), and finalize_windowaggregate().

{
    StandardChunkHeader *header;

    /*
     * Try to detect bogus pointers handed to us, poorly though we can.
     * Presumably, a pointer that isn't MAXALIGNED isn't pointing at an
     * allocated chunk.
     */
    if (pointer == NULL || pointer != (void *) MAXALIGN(pointer))
        return false;

    /*
     * OK, it's probably safe to look at the chunk header.
     */
    header = (StandardChunkHeader *)
        ((char *) pointer - STANDARDCHUNKHEADERSIZE);

    /*
     * If the context link doesn't match then we certainly have a non-member
     * chunk.  Also check for a reasonable-looking size as extra guard against
     * being fooled by bogus pointers.
     */
    if (header->context == context && AllocSizeIsValid(header->size))
        return true;
    return false;
}

MemoryContext MemoryContextCreate	(	NodeTag	tag,
		Size	size,
		MemoryContextMethods *	methods,
		MemoryContext	parent,
		const char *	name
	)

Definition at line 513 of file mcxt.c.

References Assert, MemoryContextData::firstchild, MemoryContextMethods::init, MemoryContextData::isReset, malloc, MemoryContextAlloc(), MemSet, MemoryContextData::methods, MemoryContextData::name, MemoryContextData::nextchild, NULL, MemoryContextData::parent, and MemoryContextData::type.

Referenced by AllocSetContextCreate().

{
    MemoryContext node;
    Size        needed = size + strlen(name) + 1;

    /* Get space for node and name */
    if (TopMemoryContext != NULL)
    {
        /* Normal case: allocate the node in TopMemoryContext */
        node = (MemoryContext) MemoryContextAlloc(TopMemoryContext,
                                                  needed);
    }
    else
    {
        /* Special case for startup: use good ol' malloc */
        node = (MemoryContext) malloc(needed);
        Assert(node != NULL);
    }

    /* Initialize the node as best we can */
    MemSet(node, 0, size);
    node->type = tag;
    node->methods = methods;
    node->parent = NULL;        /* for the moment */
    node->firstchild = NULL;
    node->nextchild = NULL;
    node->isReset = true;
    node->name = ((char *) node) + size;
    strcpy(node->name, name);

    /* Type-specific routine finishes any other essential initialization */
    (*node->methods->init) (node);

    /* OK to link node to parent (if any) */
    /* Could use MemoryContextSetParent here, but doesn't seem worthwhile */
    if (parent)
    {
        node->parent = parent;
        node->nextchild = parent->firstchild;
        parent->firstchild = node;
    }

    /* Return to type-specific creation routine to finish up */
    return node;
}

void MemoryContextDelete ( MemoryContext context )

Definition at line 169 of file mcxt.c.

References Assert, AssertArg, MemoryContextMethods::delete_context, MemoryContextDeleteChildren(), MemoryContextIsValid, MemoryContextSetParent(), MemoryContextData::methods, NULL, and pfree().

Referenced by AfterTriggerEndXact(), afterTriggerInvokeEvents(), AtCleanup_Memory(), AtCommit_Memory(), AtEOSubXact_SPI(), AtEOXact_LargeObject(), AtSubCleanup_Memory(), AtSubCommit_Memory(), btendscan(), btvacuumscan(), cluster(), compute_index_stats(), CopyTo(), createTrgmNFA(), do_analyze_rel(), do_start_worker(), DropCachedPlan(), end_heap_rewrite(), EndCopy(), EventTriggerEndCompleteQuery(), EventTriggerInvoke(), exec_replication_command(), ExecEndAgg(), ExecEndRecursiveUnion(), ExecEndSetOp(), ExecEndUnique(), ExecEndWindowAgg(), ExecHashTableDestroy(), file_acquire_sample_rows(), fmgr_sql(), FreeExecutorState(), FreeExprContext(), freeGISTstate(), geqo_eval(), gin_xlog_cleanup(), ginbuild(), ginendscan(), gininsert(), ginInsertCleanup(), gist_xlog_cleanup(), gistbuild(), hash_destroy(), inline_function(), inline_set_returning_function(), load_hba(), load_ident(), load_tzoffsets(), makeMdArrayResult(), MemoryContextDeleteChildren(), NIFinishBuild(), pgstat_clear_snapshot(), plperl_spi_freeplan(), plperl_spi_prepare(), plpgsql_free_function_memory(), PLy_pop_execution_context(), PortalDrop(), PostgresMain(), rebuild_database_list(), ReindexDatabase(), RelationBuildRuleLock(), RelationDestroyRelation(), ReleaseCachedPlan(), ResetUnloggedRelations(), RevalidateCachedQuery(), shutdown_MultiFuncCall(), spg_xlog_cleanup(), spgbuild(), spgendscan(), spginsert(), SPI_finish(), SPI_freeplan(), SPI_freetuptable(), StartChildProcess(), tokenize_inc_file(), tuplesort_end(), and vacuum().

{
    AssertArg(MemoryContextIsValid(context));
    /* We had better not be deleting TopMemoryContext ... */
    Assert(context != TopMemoryContext);
    /* And not CurrentMemoryContext, either */
    Assert(context != CurrentMemoryContext);

    MemoryContextDeleteChildren(context);

    /*
     * We delink the context from its parent before deleting it, so that if
     * there's an error we won't have deleted/busted contexts still attached
     * to the context tree.  Better a leak than a crash.
     */
    MemoryContextSetParent(context, NULL);

    (*context->methods->delete_context) (context);
    pfree(context);
}

void MemoryContextDeleteChildren ( MemoryContext context )

Definition at line 196 of file mcxt.c.

References AssertArg, MemoryContextData::firstchild, MemoryContextDelete(), MemoryContextIsValid, and NULL.

Referenced by AtAbort_Portals(), AtSubAbort_Portals(), MemoryContextDelete(), MemoryContextResetAndDeleteChildren(), PersistHoldablePortal(), and PortalRunMulti().

{
    AssertArg(MemoryContextIsValid(context));

    /*
     * MemoryContextDelete will delink the child from me, so just iterate as
     * long as there is a child.
     */
    while (context->firstchild != NULL)
        MemoryContextDelete(context->firstchild);
}

MemoryContext MemoryContextGetParent ( MemoryContext context )

Definition at line 353 of file mcxt.c.

References AssertArg, MemoryContextIsValid, and MemoryContextData::parent.

Referenced by GetCachedPlan().

{
    AssertArg(MemoryContextIsValid(context));

    return context->parent;
}

void MemoryContextInit ( void )

Definition at line 79 of file mcxt.c.

References AllocSetContextCreate(), AssertState, and NULL.

Referenced by AuxiliaryProcessMain(), PostgresMain(), and PostmasterMain().

{
    AssertState(TopMemoryContext == NULL);

    /*
     * Initialize TopMemoryContext as an AllocSetContext with slow growth rate
     * --- we don't really expect much to be allocated in it.
     *
     * (There is special-case code in MemoryContextCreate() for this call.)
     */
    TopMemoryContext = AllocSetContextCreate((MemoryContext) NULL,
                                             "TopMemoryContext",
                                             0,
                                             8 * 1024,
                                             8 * 1024);

    /*
     * Not having any other place to point CurrentMemoryContext, make it point
     * to TopMemoryContext.  Caller should change this soon!
     */
    CurrentMemoryContext = TopMemoryContext;

    /*
     * Initialize ErrorContext as an AllocSetContext with slow growth rate ---
     * we don't really expect much to be allocated in it. More to the point,
     * require it to contain at least 8K at all times. This is the only case
     * where retained memory in a context is *essential* --- we want to be
     * sure ErrorContext still has some memory even if we've run out
     * elsewhere!
     */
    ErrorContext = AllocSetContextCreate(TopMemoryContext,
                                         "ErrorContext",
                                         8 * 1024,
                                         8 * 1024,
                                         8 * 1024);
}

bool MemoryContextIsEmpty ( MemoryContext context )

Definition at line 365 of file mcxt.c.

References AssertArg, MemoryContextData::firstchild, MemoryContextMethods::is_empty, MemoryContextIsValid, MemoryContextData::methods, and NULL.

Referenced by AtSubCommit_Memory().

{
    AssertArg(MemoryContextIsValid(context));

    /*
     * For now, we consider a memory context nonempty if it has any children;
     * perhaps this should be changed later.
     */
    if (context->firstchild != NULL)
        return false;
    /* Otherwise use the type-specific inquiry */
    return (*context->methods->is_empty) (context);
}

void MemoryContextReset ( MemoryContext context )

Definition at line 125 of file mcxt.c.

References AssertArg, MemoryContextData::firstchild, MemoryContextData::isReset, MemoryContextIsValid, MemoryContextResetChildren(), MemoryContextData::methods, NULL, and MemoryContextMethods::reset.

Referenced by _bt_preprocess_array_keys(), AfterTriggerExecute(), btvacuumpage(), buildSubPlanHash(), CopyOneRowTo(), each_object_field_end(), elements_array_element_end(), errstart(), EventTriggerInvoke(), ExecHashTableReset(), ExecRecursiveUnion(), execTuplesMatch(), execTuplesUnequal(), fetch_more_data(), file_acquire_sample_rows(), gin_redo(), gin_xlog_cleanup(), ginBuildCallback(), ginHeapTupleBulkInsert(), ginInsertCleanup(), gist_redo(), gistBuildCallback(), gistProcessEmptyingQueue(), gistrescan(), gistScanPage(), IndexBuildHeapScan(), IndexCheckExclusion(), keyGetItem(), load_hba(), load_ident(), make_tuple_from_result_row(), MemoryContextResetAndDeleteChildren(), MemoryContextResetChildren(), plperl_return_next(), PLyDict_FromTuple(), postgresExecForeignDelete(), postgresExecForeignInsert(), postgresExecForeignUpdate(), process_ordered_aggregate_multi(), process_ordered_aggregate_single(), ReScanExprContext(), scanPendingInsert(), sepgsql_avc_reset(), setop_fill_hash_table(), spg_redo(), spgistBuildCallback(), spgWalk(), storeRow(), and validate_index_heapscan().

{
    AssertArg(MemoryContextIsValid(context));

    /* save a function call in common case where there are no children */
    if (context->firstchild != NULL)
        MemoryContextResetChildren(context);

    /* Nothing to do if no pallocs since startup or last reset */
    if (!context->isReset)
    {
        (*context->methods->reset) (context);
        context->isReset = true;
    }
}

void MemoryContextResetAndDeleteChildren ( MemoryContext context )

Definition at line 217 of file mcxt.c.

References AssertArg, MemoryContextDeleteChildren(), MemoryContextIsValid, and MemoryContextReset().

Referenced by _SPI_end_call(), agg_retrieve_direct(), AtCleanup_Memory(), AtEOSubXact_SPI(), AtSubCleanup_Memory(), AutoVacLauncherMain(), BackgroundWriterMain(), BuildEventTriggerCache(), CheckpointerMain(), compute_index_stats(), do_analyze_rel(), do_autovacuum(), eval_windowaggregates(), ExecReScanAgg(), ExecReScanRecursiveUnion(), ExecReScanSetOp(), FlushErrorState(), InvalidateEventCacheCallback(), lookup_ts_dictionary_cache(), PostgresMain(), release_partition(), and WalWriterMain().

{
    AssertArg(MemoryContextIsValid(context));

    MemoryContextDeleteChildren(context);
    MemoryContextReset(context);
}

void MemoryContextResetChildren ( MemoryContext context )

Definition at line 148 of file mcxt.c.

References AssertArg, MemoryContextData::firstchild, MemoryContextIsValid, MemoryContextReset(), MemoryContextData::nextchild, and NULL.

Referenced by MemoryContextReset().

{
    MemoryContext child;

    AssertArg(MemoryContextIsValid(context));

    for (child = context->firstchild; child != NULL; child = child->nextchild)
        MemoryContextReset(child);
}

void MemoryContextSetParent	(	MemoryContext	context,
		MemoryContext	new_parent
	)

Definition at line 244 of file mcxt.c.

References AssertArg, MemoryContextData::firstchild, MemoryContextIsValid, MemoryContextData::nextchild, and MemoryContextData::parent.

Referenced by _SPI_save_plan(), CachedPlanSetParentContext(), CompleteCachedPlan(), exec_parse_message(), GetCachedPlan(), MemoryContextDelete(), RevalidateCachedQuery(), SaveCachedPlan(), and SPI_keepplan().

{
    AssertArg(MemoryContextIsValid(context));
    AssertArg(context != new_parent);

    /* Delink from existing parent, if any */
    if (context->parent)
    {
        MemoryContext parent = context->parent;

        if (context == parent->firstchild)
            parent->firstchild = context->nextchild;
        else
        {
            MemoryContext child;

            for (child = parent->firstchild; child; child = child->nextchild)
            {
                if (context == child->nextchild)
                {
                    child->nextchild = context->nextchild;
                    break;
                }
            }
        }
    }

    /* And relink */
    if (new_parent)
    {
        AssertArg(MemoryContextIsValid(new_parent));
        context->parent = new_parent;
        context->nextchild = new_parent->firstchild;
        new_parent->firstchild = context;
    }
    else
    {
        context->parent = NULL;
        context->nextchild = NULL;
    }
}

void MemoryContextStats ( MemoryContext context )

Definition at line 387 of file mcxt.c.

References MemoryContextStatsInternal().

Referenced by AllocSetAlloc(), AllocSetContextCreate(), AllocSetRealloc(), and finish_xact_command().

{
    MemoryContextStatsInternal(context, 0);
}

static void MemoryContextStatsInternal	(	MemoryContext	context,
		int	level
	)			`[static]`

Definition at line 393 of file mcxt.c.

References AssertArg, MemoryContextData::firstchild, MemoryContextIsValid, MemoryContextData::methods, MemoryContextData::nextchild, NULL, and MemoryContextMethods::stats.

Referenced by MemoryContextStats().

{
    MemoryContext child;

    AssertArg(MemoryContextIsValid(context));

    (*context->methods->stats) (context, level);
    for (child = context->firstchild; child != NULL; child = child->nextchild)
        MemoryContextStatsInternal(child, level + 1);
}

char* MemoryContextStrdup	(	MemoryContext	context,
		const char *	string
	)

Definition at line 742 of file mcxt.c.

References MemoryContextAlloc().

Referenced by add_string_reloption(), AttrDefaultFetch(), BeginInternalSubTransaction(), cache_locale_time(), CheckConstraintFetch(), DefineSavepoint(), ExecuteQuery(), internalerrquery(), mxid_to_string(), PrepareTransactionBlock(), pstrdup(), sepgsql_avc_unlabeled(), sepgsql_xact_callback(), set_errdata_field(), SetDatabasePath(), and SPI_cursor_open_internal().

{
    char       *nstr;
    Size        len = strlen(string) + 1;

    nstr = (char *) MemoryContextAlloc(context, len);

    memcpy(nstr, string, len);

    return nstr;
}

void* palloc ( Size size )

Definition at line 638 of file mcxt.c.

Referenced by _bt_blnewpage(), _bt_mkscankey(), _bt_mkscankey_nodata(), _bt_newroot(), _bt_pagedel(), _bt_preprocess_array_keys(), _bt_search(), _bt_uppershutdown(), _lca(), _ltq_extract_regex(), _ltree_compress(), _ltree_extract_isparent(), _ltree_extract_risparent(), _ltree_picksplit(), _ltree_union(), _ltxtq_extract_exec(), _mdfd_segpath(), _metaphone(), _PG_init(), _SPI_convert_params(), _SPI_make_plan_non_temp(), _SPI_save_plan(), AbsorbFsyncRequests(), accumArrayResult(), aclexplode(), aclitemin(), aclitemout(), aclmembers(), acquire_inherited_sample_rows(), add_exact_object_address_extra(), add_new_cell(), add_one_float8(), add_reloption(), add_unique_group_var(), addArc(), addArcs(), addCompiledLexeme(), AddEnumLabel(), addKey(), addKeyToQueue(), addNode(), addNorm(), addRangeClause(), AddRelationNewConstraints(), addRTEtoQuery(), addWrd(), AfterTriggerBeginSubXact(), AggregateCreate(), alloc_chromo(), alloc_city_table(), alloc_edge_table(), alloc_pool(), allocate_reloption(), AllocateRelationDesc(), anybit_typmodout(), anychar_typmodout(), anytime_typmodout(), anytimestamp_typmodout(), array_cat(), array_create_iterator(), array_in(), array_map(), array_out(), array_recv(), array_replace_internal(), array_set(), array_typanalyze(), array_unnest(), arrayconst_startup_fn(), arrayexpr_startup_fn(), ArrayGetIntegerTypmods(), assign_record_type_typmod(), AssignTransactionId(), Async_Notify(), ATExecAddColumn(), ATExecColumnDefault(), ATRewriteTable(), autoinc(), AuxiliaryProcessMain(), begin_heap_rewrite(), begin_tup_output_tupdesc(), BeginCopyFrom(), big5_to_euc_tw(), binary_decode(), binary_encode(), binaryheap_allocate(), bit_and(), bit_catenate(), bit_or(), bit_out(), bit_recv(), bitfromint4(), bitfromint8(), bitnot(), bits_to_text(), bitsetbit(), bitshiftleft(), bitshiftright(), bitsubstring(), bitxor(), bms_copy(), boolout(), BootStrapXLOG(), box_center(), box_circle(), box_construct(), box_copy(), box_diagonal(), box_in(), box_intersect(), box_poly(), box_recv(), bpchar(), bpchar_input(), bqarr_in(), bqarr_out(), bt_metap(), bt_page_items(), bt_page_stats(), btbeginscan(), btbuild(), btbuildempty(), btgettuple(), btrescan(), build_datatype(), build_dummy_tuple(), build_function_result_tupdesc_d(), build_minmax_path(), build_regtype_array(), build_row_from_class(), build_row_from_vars(), build_subplan(), build_tlist_index(), build_tlist_index_other_vars(), build_tuplestore_recursively(), BuildCachedPlan(), BuildTupleFromCStrings(), bytea_catenate(), bytea_string_agg_finalfn(), byteain(), byteaout(), bytearecv(), byteaSetBit(), byteaSetByte(), byteatrim(), cached_scansel(), calc_distr(), calc_hist(), calc_hist_selectivity(), cash_out(), CatalogCacheCreateEntry(), char_bpchar(), char_text(), charout(), check_foreign_key(), check_ident_usermap(), check_primary_key(), check_temp_tablespaces(), CheckAffix(), checkAllTheSame(), CheckIndexCompatible(), CheckPointTwoPhase(), CheckRADIUSAuth(), checkSharedDependencies(), chkpass_in(), chkpass_out(), choose_bitmap_and(), chr(), cidout(), cidr_set_masklen(), circle_box(), circle_center(), circle_copy(), circle_in(), circle_out(), circle_recv(), classify_index_clause_usage(), close_pl(), close_ps(), compileTheLexeme(), compileTheSubstitute(), CompleteCachedPlan(), complex_add(), complex_in(), complex_out(), complex_recv(), compute_array_stats(), compute_index_stats(), compute_minimal_stats(), compute_range_stats(), compute_scalar_stats(), compute_tsvector_stats(), ComputeIndexAttrs(), concat_text(), connect_pg_server(), convert_prep_stmt_params(), convert_string_datum(), convert_tuples_by_name(), convert_tuples_by_position(), copy_file(), copy_heap_data(), copy_ltree(), copy_plpgsql_datum(), copy_relation_data(), CopyCachedPlan(), CopyErrorData(), CopyFrom(), CopyIndexTuple(), CopyOverrideSearchPath(), copyParamList(), copytext(), CopyTo(), CopyTriggerDesc(), copyTSLexeme(), copytup_index(), CopyVar(), copyVar(), count_agg_clauses_walker(), count_usable_fds(), cr_circle(), create_mergejoin_plan(), create_tablespace_directories(), create_unique_plan(), CreateConstraintEntry(), CreateCopyDestReceiver(), CreateQueryDesc(), CreateTemplateTupleDesc(), CreateTrigger(), CreateTupleDesc(), CreateTupleDescCopyConstr(), CreateUtilityQueryDesc(), cstring_to_text_with_len(), current_database(), current_schemas(), currtid_byrelname(), currtid_byreloid(), datetime_to_char_body(), datumCopy(), dblink_get_pkey(), debackslash(), decodePageSplitRecord(), DecodeTextArrayToCString(), deconstruct_array(), defGetString(), DefineAggregate(), DefineIndex(), DefineRelation(), deserialize_deflist(), destroy_tablespace_directories(), do_analyze_rel(), do_compile(), do_pg_stop_backup(), do_to_timestamp(), doPickSplit(), dotrim(), downcase_convert(), downcase_truncate_identifier(), DropRelFileNodesAllBuffers(), dsynonym_init(), dxsyn_lexize(), entry_dealloc(), enum_range_internal(), EnumValuesCreate(), euc_tw_to_big5(), EvaluateParams(), examine_attribute(), examine_parameter_list(), exec_assign_value(), exec_bind_message(), exec_eval_using_params(), exec_move_row(), exec_stmt_return_next(), ExecBuildProjectionInfo(), ExecEvalArray(), ExecEvalFieldStore(), ExecEvalRow(), ExecEvalWholeRowFast(), ExecEvalWholeRowSlow(), ExecHashJoinGetSavedTuple(), ExecHashTableCreate(), ExecIndexBuildScanKeys(), ExecInitAgg(), ExecInitExpr(), ExecInitJunkFilter(), ExecInitSubPlan(), ExecInitValuesScan(), ExecMakeTableFunctionResult(), ExecOpenIndices(), ExecRelCheck(), execTuplesHashPrepare(), execTuplesMatchPrepare(), ExecuteTruncate(), expand_dynamic_library_name(), extract_autovac_opts(), extract_grouping_cols(), extract_grouping_ops(), extract_mb_char(), fallbackSplit(), fetch_finfo_record(), file_acquire_sample_rows(), fileBeginForeignScan(), fileGetForeignRelSize(), filter_list_to_array(), find_in_dynamic_libpath(), find_inheritance_children(), find_window_functions(), findeq(), float4_to_char(), Float4GetDatum(), float4out(), float8_to_char(), Float8GetDatum(), float8out(), format_operator_internal(), format_procedure_internal(), formTextDatum(), fsm_extend(), FuncnameGetCandidates(), funny_dup17(), g_cube_decompress(), g_cube_picksplit(), g_int_compress(), g_int_decompress(), g_int_picksplit(), g_intbig_compress(), g_intbig_picksplit(), g_intbig_union(), gbt_bit_xfrm(), gbt_cash_union(), gbt_date_union(), gbt_float4_union(), gbt_float8_union(), gbt_inet_compress(), gbt_inet_union(), gbt_int2_union(), gbt_int4_union(), gbt_int8_union(), gbt_intv_compress(), gbt_intv_decompress(), gbt_intv_union(), gbt_macad_union(), gbt_num_bin_union(), gbt_num_compress(), gbt_num_picksplit(), gbt_oid_union(), gbt_time_union(), gbt_timetz_compress(), gbt_ts_union(), gbt_tstz_compress(), gbt_var_compress(), gbt_var_decompress(), gbt_var_key_copy(), gbt_var_node_truncate(), gbt_var_picksplit(), generate_append_tlist(), generate_normalized_query(), generate_series_step_int4(), generate_series_step_int8(), generate_series_timestamp(), generate_series_timestamptz(), generate_subscripts(), generate_trgm(), generate_wildcard_trgm(), generateHeadline(), genericPickSplit(), geo_distance(), get_attribute_options(), get_attstatsslot(), get_available_versions_for_extension(), get_column_info_for_window(), get_crosstab_tuplestore(), get_database_list(), get_docrep(), get_ext_ver_info(), get_extension_aux_control_filename(), get_extension_control_directory(), get_extension_control_filename(), get_extension_script_directory(), get_extension_script_filename(), get_func_arg_info(), get_func_input_arg_names(), get_func_signature(), get_op_btree_interpretation(), get_path_all(), get_pkey_attnames(), get_raw_page_internal(), get_relation_info(), get_rels_with_domain(), get_str_from_var(), get_str_from_var_sci(), get_tables_to_cluster(), get_text_array_contents(), get_tsearch_config_filename(), get_val(), get_worker(), GetBulkInsertState(), getColorInfo(), GetCurrentVirtualXIDs(), GetDatabasePath(), GetFdwRoutineForRelation(), GetForeignDataWrapper(), GetForeignServer(), GetForeignTable(), GetLockStatusData(), GetMultiXactIdMembers(), GetPredicateLockStatusData(), GetPreparedTransactionList(), GetRunningTransactionLocks(), gettoken_tsvector(), getTokenTypes(), GetUserMapping(), GetVirtualXIDsDelayingChkpt(), ghstore_compress(), ghstore_picksplit(), ghstore_union(), gimme_tree(), gin_bool_consistent(), gin_extract_hstore(), gin_extract_hstore_query(), gin_extract_query_trgm(), gin_extract_tsquery(), gin_extract_tsvector(), gin_extract_value_trgm(), ginAllocEntryAccumulator(), ginbeginscan(), ginbuild(), ginExtractEntries(), ginFillScanEntry(), ginFillScanKey(), ginFindLeafPage(), ginFindParents(), GinFormInteriorTuple(), ginHeapTupleFastCollect(), ginHeapTupleFastInsert(), ginInsertBAEntry(), ginint4_queryextract(), ginNewScanKey(), ginPrepareFindLeafPage(), ginRedoVacuumPage(), ginVacuumPostingList(), gist_box_picksplit(), gist_box_union(), gist_circle_compress(), gist_point_compress(), gist_poly_compress(), gistbeginscan(), gistbufferinginserttuples(), gistbuild(), gistbulkdelete(), gistextractpage(), gistfillitupvec(), gistfixsplit(), gistGetItupFromPage(), gistInitBuildBuffers(), gistMakeUnionItVec(), gistplacetopage(), gistRelocateBuildBuffersOnSplit(), gistScanPage(), GISTSearchTreeItemAllocator(), gistSplit(), gistSplitByKey(), gistSplitHalf(), gistunionsubkeyvec(), gistXLogSplit(), gistXLogUpdate(), gseg_picksplit(), gtrgm_compress(), gtrgm_consistent(), gtrgm_decompress(), gtrgm_picksplit(), gtrgm_union(), gtsquery_compress(), gtsquery_picksplit(), gtsvector_compress(), gtsvector_decompress(), gtsvector_picksplit(), gtsvector_union(), gtsvectorout(), GUCArrayAdd(), hash_object_field_end(), hashbeginscan(), hashbuild(), heap_beginscan_internal(), heap_copy_minimal_tuple(), heap_copytuple(), heap_copytuple_with_tuple(), heap_deformtuple(), heap_formtuple(), heap_modify_tuple(), heap_modifytuple(), heap_multi_insert(), heap_page_items(), heap_tuple_from_minimal_tuple(), heap_tuple_untoast_attr(), heap_tuple_untoast_attr_slice(), hladdword(), hstore_akeys(), hstore_avals(), hstore_concat(), hstore_delete(), hstore_delete_array(), hstore_delete_hstore(), hstore_from_array(), hstore_from_arrays(), hstore_from_record(), hstore_out(), hstore_populate_record(), hstore_recv(), hstore_slice_to_array(), hstore_slice_to_hstore(), hstore_to_array_internal(), hstore_to_json(), hstore_to_json_loose(), hstoreArrayToPairs(), hstorePairs(), ImportSnapshot(), index_register(), inet_set_masklen(), inet_to_cidr(), infix(), init_execution_state(), init_tour(), init_tsvector_parser(), InitCatCache(), InitDeadLockChecking(), initGISTstate(), initKeyArray(), InitPlan(), initStringInfo(), inner_subltree(), int2out(), int2vectorout(), int44in(), int44out(), int4_to_char(), int4out(), Int64GetDatum(), int8_to_char(), int_to_roman(), interval_div(), interval_in(), interval_justify_days(), interval_justify_hours(), interval_justify_interval(), interval_mi(), interval_mul(), interval_pl(), interval_recv(), interval_scale(), interval_trunc(), interval_um(), intervaltypmodout(), iso_to_koi8r(), iso_to_win1251(), iso_to_win866(), json_object_keys(), json_populate_record(), json_recv(), koi8r_to_iso(), koi8r_to_win1251(), koi8r_to_win866(), latin2_to_win1250(), lazy_space_alloc(), lca(), lca_inner(), leftmostvalue_interval(), leftmostvalue_timetz(), levenshtein_internal(), lex_accept(), LexizeAddLemm(), libpqrcv_readtimelinehistoryfile(), like_fixed_prefix(), limit_printout_length(), line_construct_pm(), line_construct_pp(), line_in(), list_copy(), list_copy_tail(), load_categories_hash(), load_enum_cache_data(), load_libraries(), load_relcache_init_file(), load_tzoffsets(), log_incomplete_deletion(), log_incomplete_split(), logfile_getname(), LogicalTapeSetCreate(), LogicalTapeWrite(), loread(), lowerstr_with_len(), lpad(), lquery_out(), lseg_center(), lseg_construct(), lseg_in(), lseg_recv(), ltree2text(), ltree_compress(), ltree_concat(), ltree_decompress(), ltree_in(), ltree_out(), ltree_picksplit(), ltree_union(), ltsRecordBlockNum(), ltxtq_out(), macaddr_and(), macaddr_in(), macaddr_not(), macaddr_or(), macaddr_out(), macaddr_recv(), macaddr_trunc(), make_colname_unique(), make_greater_string(), make_hba_token(), make_recursive_union(), make_result(), make_row_comparison_op(), make_setop(), make_sort_from_groupcols(), make_sort_from_sortclauses(), make_tuple_from_result_row(), make_tuple_from_row(), make_unique(), makeaclitem(), makeArrayTypeName(), makeBufFile(), MakeConfigurationMapping(), makeitem(), makeNamespaceItem(), makeObjectName(), makepoint(), MakeSharedInvalidMessagesArray(), makeStringInfo(), maketree(), map_variable_attnos_mutator(), mark_hl_fragments(), MatchNamedCall(), materializeResult(), mcelem_array_contained_selec(), mcelem_tsquery_selec(), md5_crypt_verify(), mdunlinkfork(), MergeAttributes(), minimal_tuple_from_heap_tuple(), mktinterval(), moveLeafs(), MultiXactIdExpand(), mXactCacheGetById(), new_head_cell(), new_list(), new_object_addresses(), new_tail_cell(), newLexeme(), newTParserPosition(), NIAddAffix(), NISortAffixes(), nodeRead(), normal_rand(), NormalizeSubWord(), NUM_cache(), numeric(), numeric_abs(), numeric_to_char(), numeric_to_number(), numeric_uminus(), numeric_uplus(), numerictypmodout(), oidout(), oidvectorout(), oidvectortypes(), OpernameGetCandidates(), optionListToArray(), order_qual_clauses(), packGraph(), PageGetTempPage(), PageGetTempPageCopy(), PageGetTempPageCopySpecial(), PageIndexMultiDelete(), PageRepairFragmentation(), parse_fcall_arguments(), parse_fixed_parameters(), parse_hstore(), parse_ident_line(), parse_one_reloption(), parse_tsquery(), parse_variable_parameters(), parseRelOptions(), path_add(), path_encode(), path_in(), path_poly(), path_recv(), perform_base_backup(), perform_default_encoding_conversion(), pg_armor(), pg_buffercache_pages(), pg_convert(), pg_dearmor(), pg_decrypt(), pg_decrypt_iv(), pg_detoast_datum_copy(), pg_digest(), pg_do_encoding_conversion(), pg_encrypt(), pg_encrypt_iv(), pg_get_constraintdef_worker(), pg_get_multixact_members(), pg_get_userbyid(), pg_hmac(), pg_listening_channels(), pg_lock_status(), pg_logdir_ls(), pg_ls_dir(), pg_prepared_xact(), pg_random_bytes(), pg_size_pretty_numeric(), pg_stat_get_wal_senders(), pg_tablespace_databases(), pg_timezone_abbrevs(), pg_timezone_names(), pgfnames(), pgp_key_id_w(), pgrowlocks(), pgss_post_parse_analyze(), pgss_shmem_startup(), pgstat_recv_inquiry(), pgstatindex(), placeChar(), plaintree(), plperl_build_tuple_result(), plperl_modify_tuple(), plperl_ref_from_pg_array(), plperl_spi_exec_prepared(), plperl_spi_prepare(), plperl_spi_query_prepared(), plpgsql_add_initdatums(), plpgsql_compile_inline(), plpgsql_estate_setup(), plpgsql_exec_trigger(), plpgsql_ns_additem(), plpgsql_parse_dblword(), plpgsql_parse_err_condition(), plpgsql_parse_tripword(), pltcl_init_load_unknown(), pltcl_quote(), pltcl_SPI_execute_plan(), pltcl_trigger_handler(), PLy_cursor_plan(), PLy_modify_tuple(), PLy_procedure_munge_source(), PLy_spi_execute_plan(), PLyGenericObject_ToComposite(), PLyMapping_ToComposite(), PLyObject_ToBytea(), PLySequence_ToArray(), PLySequence_ToComposite(), pmx(), pnstrdup(), point_add(), point_construct(), point_copy(), point_div(), point_in(), point_mul(), point_recv(), point_sub(), poly2path(), poly_circle(), poly_path(), populate_recordset_object_end(), populate_recordset_object_field_end(), PostgresMain(), postquel_sub_params(), pq_getmsgtext(), prepare_sort_from_pathkeys(), prepare_sql_fn_parse_info(), PrepareQuery(), PrescanPreparedTransactions(), ProcArrayApplyRecoveryInfo(), process_pipe_input(), process_startup_options(), ProcessStartupPacket(), prs_setup_firstcall(), prsd_lextype(), psnprintf(), pull_up_sublinks_jointree_recurse(), pushIncompleteSplit(), PushOverrideSearchPath(), pushquery(), pushStackIfSplited(), pushval_morph(), QTNCopy(), queryin(), queue_listen(), quote_identifier(), quote_literal(), quote_literal_cstr(), range_gist_double_sorting_split(), range_gist_picksplit(), range_gist_single_sorting_split(), rb_create(), RE_compile(), RE_compile_and_cache(), RE_execute(), read_binary_file(), read_dictionary(), read_extension_aux_control_file(), read_extension_script_file(), readDatum(), readstoplist(), readTimeLineHistory(), readtup_cluster(), readtup_datum(), readtup_heap(), readtup_index(), ReadTwoPhaseFile(), rebuild_database_list(), record_cmp(), record_eq(), record_in(), record_out(), record_recv(), record_send(), reduce_outer_joins_pass1(), regclassout(), regconfigout(), regdictionaryout(), regexp_fixed_prefix(), regexp_matches(), register_label_provider(), register_on_commit_action(), regoperout(), regprocout(), regtypeout(), RelationBuildTriggers(), RelationGetExclusionInfo(), RelationGetIndexScan(), relpathbackend(), reltime_interval(), RememberFsyncRequest(), repeat(), replace_text_regexp(), report_invalid_token(), report_json_context(), report_parse_error(), ResolveRecoveryConflictWithVirtualXIDs(), RewriteQuery(), rpad(), save_state_data(), scanPendingInsert(), scanstr(), SearchCatCacheList(), seg_in(), seg_inter(), seg_out(), seg_union(), select_outer_pathkeys_for_merge(), selectColorTrigrams(), sepgsql_fmgr_hook(), seq_redo(), set_plan_references(), set_relation_column_names(), set_rtable_names(), set_var_from_str(), SetMatViewToPopulated(), setup_firstcall(), setup_regexp_matches(), show_trgm(), SignalBackends(), similar_escape(), smgrDoPendingDeletes(), smgrdounlinkall(), smgrGetPendingDeletes(), SortAndUniqItems(), spg_kd_inner_consistent(), spg_kd_picksplit(), spg_quad_inner_consistent(), spg_quad_picksplit(), spg_range_quad_inner_consistent(), spg_range_quad_picksplit(), spg_text_inner_consistent(), spg_text_leaf_consistent(), spg_text_picksplit(), spgAddPendingTID(), spgbeginscan(), spgbuildempty(), spgExtractNodeLabels(), spgPageIndexMultiDelete(), spgRedoVacuumRedirect(), spgSplitNodeAction(), spgWalk(), spi_dest_startup(), SPI_modifytuple(), SPI_palloc(), SPI_returntuple(), SplitToVariants(), SS_make_initplan_from_plan(), SS_process_ctes(), StandbyAcquireAccessExclusiveLock(), StartPrepare(), startScanEntry(), std_typanalyze(), StoreRelCheck(), storeRow(), str_initcap(), str_tolower(), str_toupper(), string_to_bytea_const(), substitute_libpath_macro(), SyncRepWaitForLSN(), systable_beginscan(), systable_beginscan_ordered(), table_recheck_autovac(), tbm_begin_iterate(), testprs_lextype(), text_catenate(), text_position_setup(), text_reverse(), text_substring(), text_to_cstring(), thesaurus_lexize(), tidin(), TidListCreate(), tidrecv(), time_interval(), time_mi_time(), time_timetz(), timestamp_age(), timestamp_mi(), timestamptz_age(), timestamptz_timetz(), timetravel(), timetz_in(), timetz_izone(), timetz_mi_interval(), timetz_pl_interval(), timetz_recv(), timetz_scale(), timetz_zone(), tintervalin(), tintervalout(), tintervalrecv(), to_tsvector_byid(), toast_compress_datum(), toast_fetch_datum(), toast_fetch_datum_slice(), toast_save_datum(), tokenize_inc_file(), TParserInit(), transformRelOptions(), translate(), ts_dist(), ts_headline_byid_opt(), ts_lexize(), ts_process_call(), tsa_rewrite_finish(), tsa_tsearch2(), tsqueryout(), tsqueryrecv(), tsquerytree(), tstz_dist(), tsvector_setweight(), tsvector_update_trigger(), tsvectorin(), tsvectorout(), tt_setup_firstcall(), ttdummy(), TupleDescGetAttInMetadata(), tuplesort_begin_common(), tuplestore_begin_common(), txid_current_snapshot(), txid_snapshot_recv(), typenameTypeMod(), unaccent_lexize(), uniqueWORD(), update_attstats(), uuid_in(), uuid_recv(), uuid_to_string(), vac_open_indexes(), validate_pkattnums(), varbit(), varbit_out(), varbit_recv(), variable_paramref_hook(), varstr_cmp(), vm_extend(), WaitOnLock(), widget_in(), widget_out(), win1250_to_latin2(), win1251_to_iso(), win1251_to_koi8r(), win1251_to_win866(), win866_to_iso(), win866_to_koi8r(), win866_to_win1251(), writeListPage(), xidout(), XLogFileNameP(), xml_recv(), xpath_string(), xpath_table(), and xslt_process().

{
    /* duplicates MemoryContextAlloc to avoid increased overhead */
    AssertArg(MemoryContextIsValid(CurrentMemoryContext));

    if (!AllocSizeIsValid(size))
        elog(ERROR, "invalid memory alloc request size %lu",
             (unsigned long) size);

    CurrentMemoryContext->isReset = false;

    return (*CurrentMemoryContext->methods->alloc) (CurrentMemoryContext, size);
}

void* palloc0 ( Size size )

Definition at line 653 of file mcxt.c.

Referenced by _bt_blwritepage(), _bt_pagestate(), _bt_preprocess_array_keys(), _bt_spoolinit(), _h_spoolinit(), _mdfd_getseg(), add_dummy_return(), allocacl(), AllocateRelationDesc(), allocateReloptStruct(), AlterObjectNamespace_internal(), AlterObjectOwner_internal(), AlterObjectRename_internal(), AlterOpFamilyAdd(), AlterOpFamilyDrop(), array_cat(), array_create_iterator(), array_get_slice(), array_in(), array_map(), array_recv(), array_replace_internal(), array_set(), array_set_slice(), ATAddCheckConstraint(), ATAddForeignKeyConstraint(), ATExecAddColumn(), ATGetQueueEntry(), ATPrepAlterColumnType(), begin_heap_rewrite(), BeginCopy(), bit(), bit_in(), bms_make_singleton(), bpchar_name(), bt_page_items(), btbulkdelete(), btvacuumcleanup(), build_row_from_class(), build_row_from_vars(), build_simple_rel(), BuildDescForRelation(), BuildEventTriggerCache(), buildint2vector(), buildoidvector(), calc_rank_and(), calc_rank_cd(), check_hba(), check_ident_usermap(), circle_poly(), compact_palloc0(), CompactCheckpointerRequestQueue(), construct_empty_array(), construct_md_array(), convert_tuples_by_name(), convert_tuples_by_position(), ConvertTriggerToFK(), CopyCachedPlan(), create_array_envelope(), CreateCachedPlan(), CreateFakeRelcacheEntry(), CreateIntoRelDestReceiver(), CreateOneShotCachedPlan(), CreateSQLFunctionDestReceiver(), CreateTransientRelDestReceiver(), CreateTupleDescCopyConstr(), CreateTuplestoreDestReceiver(), crosstab(), cube_a_f8(), cube_a_f8_f8(), cube_c_f8(), cube_c_f8_f8(), cube_enlarge(), cube_f8(), cube_f8_f8(), cube_inter(), cube_subset(), cube_union_v0(), deconstruct_array(), DefineOpClass(), deparse_context_for(), deparse_context_for_planstate(), dintdict_init(), dintdict_lexize(), dispell_init(), div_var(), div_var_fast(), do_analyze_rel(), doPickSplit(), dsimple_init(), dsimple_lexize(), dsnowball_init(), dsnowball_lexize(), dsynonym_init(), dsynonym_lexize(), dxsyn_init(), each_worker(), eqjoinsel_inner(), eqjoinsel_semi(), EvalPlanQualStart(), EventTriggerSQLDropAddObject(), examine_attribute(), examine_parameter_list(), exec_stmt_return_next(), ExecBuildAuxRowMark(), ExecEvalRow(), ExecGrant_Relation(), ExecHashIncreaseNumBatches(), ExecHashTableCreate(), ExecHashTableReset(), ExecIndexBuildScanKeys(), ExecInitAgg(), ExecInitAppend(), ExecInitBitmapAnd(), ExecInitBitmapOr(), ExecInitExpr(), ExecInitJunkFilterConversion(), ExecInitMergeAppend(), ExecInitModifyTable(), ExecInitSetOp(), ExecInitWindowAgg(), ExecMakeTableFunctionResult(), expand_colnames_array_to(), fetch_more_data(), fillFakeState(), find_language_template(), find_window_functions(), formrdesc(), g_intbig_compress(), gbt_num_compress(), generate_base_implied_equalities_no_const(), get_json_object_as_hash(), get_relation_info(), get_worker(), GetAccessStrategy(), getColorInfo(), GetLockConflicts(), GetOverrideSearchPath(), ghstore_compress(), gin_extract_tsquery(), ginbulkdelete(), ginExtractEntries(), ginFillScanKey(), ginNewScanKey(), ginPrepareScanPostingTree(), ginScanToDelete(), ginvacuumcleanup(), gist_box_picksplit(), gistbeginscan(), gistbulkdelete(), gistdoinsert(), gistFindPath(), gistUserPicksplit(), gistvacuumcleanup(), hashbulkdelete(), heap_form_minimal_tuple(), heap_form_tuple(), identify_join_columns(), index_form_tuple(), inetand(), inetnot(), inetor(), init_sql_fcache(), InitCatCache(), InitResultRelInfo(), initSpGistState(), inittapes(), inline_function(), InstrAlloc(), int2vectorin(), internal_inetpl(), join_tsqueries(), json_array_elements(), json_array_length(), json_object_keys(), json_populate_recordset(), lazy_scan_heap(), lazy_vacuum_rel(), leftmostvalue_macaddr(), load_relcache_init_file(), lquery_in(), ltree_in(), make_parsestate(), make_subplanTargetList(), make_tsvector(), make_tuple_from_result_row(), make_tuple_from_row(), makeJsonLexContext(), MergeAttributes(), MJExamineQuals(), mkVoidAffix(), mul_var(), namein(), namerecv(), network_broadcast(), network_hostmask(), network_in(), network_netmask(), network_network(), network_recv(), new_intArrayType(), newRegisNode(), NISortDictionary(), oidvectorin(), parse_hba_line(), parse_ident_line(), parse_tsquery(), perform_base_backup(), pg_crypt(), pg_stat_get_activity(), pg_tzenumerate_start(), plperl_build_tuple_result(), plperl_spi_prepare(), plpgsql_build_record(), plpgsql_build_variable(), plpgsql_compile_inline(), poly_in(), poly_recv(), postgresBeginForeignModify(), postgresBeginForeignScan(), postgresGetForeignRelSize(), prepare_sql_fn_parse_info(), printtup_create_DR(), printtup_prepare_info(), ProcessCopyOptions(), ProcessStartupPacket(), pull_up_simple_subquery(), pushOperator(), pushStop(), pushValue_internal(), QT2QTN(), QTN2QT(), QTNBinary(), range_serialize(), read_extension_control_file(), RelationBuildLocalRelation(), RelationBuildTriggers(), resetSpGistScanOpaque(), reverse_name(), rewriteTargetListIU(), save_state_data(), sepgsql_avc_compute(), sepgsql_set_client_label(), set_append_rel_size(), set_deparse_for_query(), set_join_column_names(), set_simple_column_names(), set_subquery_pathlist(), setup_param_list(), setup_regexp_matches(), setup_simple_rel_arrays(), spg_quad_picksplit(), spgbeginscan(), spgbuild(), spgbulkdelete(), spgFormInnerTuple(), spgFormLeafTuple(), spgFormNodeTuple(), spgvacuumcleanup(), standard_ExecutorStart(), standard_join_search(), StartPrepare(), testprs_start(), text_name(), thesaurus_init(), toast_flatten_tuple_attribute(), toast_insert_or_update(), TParserCopyInit(), TParserInit(), transformTableLikeClause(), transformValuesClause(), transformWithClause(), trgm_presence_map(), ts_setup_firstcall(), tsquery_not(), tsqueryrecv(), tsvector_concat(), tsvector_strip(), tsvectorin(), tsvectorrecv(), TupleDescGetAttInMetadata(), tuplesort_begin_common(), tuplesort_begin_datum(), tuplesort_begin_heap(), tuplestore_begin_common(), unaccent_lexize(), varbit_in(), and XLogFileInit().

{
    /* duplicates MemoryContextAllocZero to avoid increased overhead */
    void       *ret;

    AssertArg(MemoryContextIsValid(CurrentMemoryContext));

    if (!AllocSizeIsValid(size))
        elog(ERROR, "invalid memory alloc request size %lu",
             (unsigned long) size);

    CurrentMemoryContext->isReset = false;

    ret = (*CurrentMemoryContext->methods->alloc) (CurrentMemoryContext, size);

    MemSetAligned(ret, 0, size);

    return ret;
}

void pfree ( void * pointer )

Definition at line 678 of file mcxt.c.

Referenced by _bt_blwritepage(), _bt_buildadd(), _bt_freeskey(), _bt_freestack(), _bt_getroot(), _bt_gettrueroot(), _bt_insert_parent(), _bt_load(), _bt_newroot(), _bt_spooldestroy(), _bt_uppershutdown(), _h_indexbuild(), _h_spooldestroy(), _hash_dropscan(), _int_contains(), _int_inter(), _int_overlap(), _int_same(), _int_union(), _lca(), _mdfd_getseg(), _mdfd_openseg(), _mdfd_segpath(), AbortBufferIO(), AbsorbFsyncRequests(), aclmerge(), add_path(), addArcs(), AddEnumLabel(), addHLParsedLex(), addItemPointersToLeafTuple(), addKey(), advance_transition_function(), advance_windowaggregate(), AfterTriggerEndSubXact(), afterTriggerFreeEventList(), afterTriggerRestoreEventList(), AlterObjectNamespace_internal(), AlterObjectOwner_internal(), AlterObjectRename_internal(), array_contain_compare(), array_free_iterator(), array_in(), array_map(), array_out(), array_recv(), array_replace_internal(), array_send(), array_to_json_internal(), array_to_text_internal(), arrayconst_cleanup_fn(), arrayexpr_cleanup_fn(), ArrayGetIntegerTypmods(), ASN1_STRING_to_text(), AssignTransactionId(), AtEOSubXact_Inval(), AtEOSubXact_Namespace(), AtEOSubXact_on_commit_actions(), AtEOSubXact_PgStat(), AtEOXact_GUC(), AtEOXact_Namespace(), AtEOXact_on_commit_actions(), AtSubAbort_childXids(), AtSubAbort_Snapshot(), AtSubCommit_childXids(), attribute_reloptions(), autoinc(), AuxiliaryProcessMain(), backend_read_statsfile(), big5_to_euc_tw(), binaryheap_free(), bms_add_member(), bms_add_members(), bms_free(), bms_int_members(), bms_join(), boolop(), BootStrapXLOG(), bpcharrecv(), bqarr_in(), bt_page_items(), btbuildCallback(), btendscan(), btinsert(), buf_finalize(), BufFileClose(), build_dummy_tuple(), buildFreshLeafTuple(), BuildTupleFromCStrings(), cache_locale_time(), calc_arraycontsel(), calc_distr(), calc_rank_and(), calc_rank_cd(), calc_rank_or(), CatalogCloseIndexes(), CatCacheRemoveCList(), CatCacheRemoveCTup(), check_circularity(), check_datestyle(), check_db_file_conflict(), check_ident_usermap(), check_locale(), check_log_destination(), check_relation_privileges(), check_schema_perms(), check_search_path(), check_synchronous_standby_names(), check_temp_tablespaces(), check_timezone(), check_TSCurrentConfig(), CheckAffix(), CheckPointTwoPhase(), CheckRADIUSAuth(), checkSharedDependencies(), ChooseConstraintName(), ChooseRelationName(), citext_eq(), citext_hash(), citext_ne(), citextcmp(), clauselist_selectivity(), clean_fakeval_intree(), clean_NOT_intree(), cleanup_regexp_matches(), clear_and_pfree(), close_tsvector_parser(), collectMatchBitmap(), CompactCheckpointerRequestQueue(), compile_plperl_function(), compile_pltcl_function(), compileTheLexeme(), compileTheSubstitute(), composite_to_json(), compute_array_stats(), concat_internal(), connect_pg_server(), convert_any_priv_string(), convert_charset(), convert_column_name(), convert_string_datum(), convert_to_scalar(), convert_tuples_by_name(), convert_tuples_by_position(), convertPgWchar(), ConvertTriggerToFK(), copy_dest_destroy(), copy_file(), copy_heap_data(), copy_relation_data(), CopyArrayEls(), CopyFrom(), CopyFromErrorCallback(), CopyReadLine(), CopyTo(), count_agg_clauses_walker(), count_usable_fds(), create_cursor(), create_tablespace_directories(), CreateCheckPoint(), createdb(), createNewConnection(), CreateTableSpace(), CreateTrigger(), crosstab(), cstr2sv(), cube_subset(), datetime_to_char_body(), datum_to_json(), db_encoding_strdup(), dblink_connect(), dblink_disconnect(), dblink_security_check(), DCH_to_char(), debugtup(), DecodeTextArrayToCString(), default_reloptions(), DefineEnum(), DefineIndex(), DefineRange(), DefineType(), deserialize_deflist(), destroy_tablespace_directories(), dintdict_lexize(), dir_realloc(), dispell_lexize(), div_var(), div_var_fast(), do_analyze_rel(), do_autovacuum(), do_compile(), Do_MultiXactIdWait(), do_pg_start_backup(), do_text_output_multiline(), do_to_timestamp(), dotrim(), DropRelFileNodesAllBuffers(), dropvoidsubtree(), dsimple_lexize(), dsnowball_lexize(), dsynonym_init(), dsynonym_lexize(), dxsyn_lexize(), elog_node_display(), end_tup_output(), EndCopy(), entry_dealloc(), enum_range_internal(), enum_recv(), EnumValuesCreate(), eqjoinsel_inner(), eqjoinsel_semi(), errdetail_params(), errfinish(), euc_tw_to_big5(), eval_windowaggregates(), EventTriggerSQLDropAddObject(), examine_attribute(), exec_assign_c_string(), exec_assign_value(), exec_bind_message(), exec_dynquery_with_params(), exec_move_row(), exec_object_restorecon(), exec_run_select(), exec_stmt_close(), exec_stmt_dynexecute(), exec_stmt_execsql(), exec_stmt_fetch(), exec_stmt_forc(), exec_stmt_foreach_a(), exec_stmt_open(), exec_stmt_raise(), exec_stmt_return_next(), Exec_UnlistenCommit(), ExecDropSingleTupleTableSlot(), ExecEndWindowAgg(), ExecEvalFieldStore(), ExecEvalRow(), ExecEvalXml(), ExecGrant_Attribute(), ExecGrant_Database(), ExecGrant_Fdw(), ExecGrant_ForeignServer(), ExecGrant_Function(), ExecGrant_Language(), ExecGrant_Largeobject(), ExecGrant_Namespace(), ExecGrant_Relation(), ExecGrant_Tablespace(), ExecGrant_Type(), ExecHashIncreaseNumBatches(), ExecHashRemoveNextSkewBucket(), ExecHashTableDestroy(), ExecIndexBuildScanKeys(), ExecInitAgg(), ExecReScanTidScan(), ExecResetTupleTable(), ExecSetParamPlan(), ExecSetSlotDescriptor(), expand_dynamic_library_name(), explain_ExecutorEnd(), ExplainProperty(), ExplainPropertyList(), ExplainQuery(), extract_autovac_opts(), fetch_finfo_record(), fetch_function_defaults(), file_acquire_sample_rows(), filter_list_to_array(), find_in_dynamic_libpath(), find_inheritance_children(), find_provider(), findeq(), FinishPreparedTransaction(), fixup_inherited_columns(), flush_pipe_input(), fmgr_info_C_lang(), fmgr_info_cxt_security(), forget_invalid_pages(), forget_invalid_pages_db(), forget_matching_deletion(), forget_matching_split(), forgetIncompleteSplit(), free_attstatsslot(), free_chromo(), free_city_table(), free_conversion_map(), free_edge_table(), free_object_addresses(), free_params_data(), free_parsestate(), free_pool(), free_sort_tuple(), free_var(), FreeAccessStrategy(), FreeBulkInsertState(), FreeErrorData(), FreeExprContext(), FreeFakeRelcacheEntry(), freeGinBtreeStack(), FreeQueryDesc(), freeScanKeys(), freeScanStackEntry(), FreeSnapshot(), freetree(), FreeTriggerDesc(), FreeTupleDesc(), fsm_extend(), func_get_detail(), FuncnameGetCandidates(), g_int_compress(), g_int_consistent(), g_int_decompress(), g_int_penalty(), g_int_picksplit(), g_intbig_compress(), g_intbig_picksplit(), gbt_bit_l2n(), generate_append_tlist(), generate_base_implied_equalities_no_const(), generate_trgm(), generate_wildcard_trgm(), generateHeadline(), get_attstatsslot(), get_const_expr(), get_docrep(), get_extension_aux_control_filename(), get_extension_script_filename(), get_from_clause(), get_sql_insert(), get_sql_update(), get_str_from_var_sci(), get_target_list(), get_tuple_of_interest(), get_typdefault(), GetAggInitVal(), getColorInfo(), GetMultiXactIdHintBits(), GetNewRelFileNode(), getNextNearest(), getObjectDescription(), getObjectIdentity(), GetTempNamespaceBackendId(), ginendscan(), ginEntryFillRoot(), ginEntryInsert(), ginExtractEntries(), GinFormTuple(), ginInsertValue(), ginoptions(), ginVacuumEntryPage(), ginVacuumPostingTree(), ginVacuumPostingTreeLeaves(), gist_ischild(), gistbulkdelete(), gistgetbitmap(), gistgettuple(), gistoptions(), gistPopItupFromNodeBuffer(), gistRelocateBuildBuffersOnSplit(), GISTSearchTreeItemDeleter(), gistunionsubkeyvec(), gistUnloadNodeBuffer(), gistXLogSplit(), gistXLogUpdate(), gtrgm_consistent(), gtrgm_distance(), gtrgm_penalty(), GUCArrayReset(), hashbuildCallback(), hashendscan(), hashinsert(), heap_create_with_catalog(), heap_deformtuple(), heap_endscan(), heap_formtuple(), heap_free_minimal_tuple(), heap_freetuple(), heap_lock_tuple(), heap_modify_tuple(), heap_modifytuple(), heap_tuple_untoast_attr(), heap_tuple_untoast_attr_slice(), hstoreUniquePairs(), hv_fetch_string(), hv_store_string(), index_form_tuple(), index_getbitmap(), IndexScanEnd(), infix(), init_tour(), initcap(), initialize_peragg(), initialize_reloptions(), initSuffixTree(), inner_int_inter(), insert_username(), InsertOneTuple(), InsertOneValue(), internalerrquery(), intorel_destroy(), intset_subtract(), inv_close(), inv_getsize(), inv_read(), inv_truncate(), inv_write(), InvalidateAttoptCacheCallback(), InvalidateTableSpaceCacheCallback(), isAnyTempNamespace(), iso_to_koi8r(), iso_to_win1251(), iso_to_win866(), json_agg_transfn(), json_lex_string(), json_object_keys(), KnownAssignedXidsDisplay(), koi8r_to_iso(), koi8r_to_win1251(), koi8r_to_win866(), latin2_to_win1250(), lazy_cleanup_index(), lca(), like_fixed_prefix(), list_delete_cell(), list_free_private(), lo_manage(), load_enum_cache_data(), load_external_function(), load_file(), load_libraries(), load_relcache_init_file(), local_buffer_write_error_callback(), logfile_rotate(), LogicalTapeRewind(), LogicalTapeSetClose(), lookup_ts_config_cache(), lower(), lowerstr_with_len(), lquery_in(), lseg_inside_poly(), lseg_interpt_internal(), ltree_addtext(), ltree_in(), ltree_strncasecmp(), ltree_textadd(), make_greater_string(), make_tsvector(), make_tuple_from_row(), map_sql_value_to_xml_value(), mark_hl_fragments(), match_special_index_operator(), mcelem_array_contained_selec(), mcelem_array_selec(), mcelem_tsquery_selec(), md5_crypt_verify(), mdclose(), mdcreate(), mdopen(), mdpostckpt(), mdsync(), mdtruncate(), mdunlinkfork(), MemoryContextDelete(), merge_acl_with_grant(), merge_clump(), MergeAttributes(), mkANode(), moddatetime(), moveArrayTypeName(), mul_var(), MultiXactIdExpand(), MultiXactIdGetUpdateXid(), MultiXactIdIsRunning(), mxid_to_string(), namerecv(), NIImportAffixes(), NIImportDictionary(), NIImportOOAffixes(), NINormalizeWord(), NormalizeSubWord(), NUM_cache(), numeric_float4(), numeric_float8(), numeric_to_double_no_overflow(), numeric_to_number(), numericvar_to_double_no_overflow(), open_csvlogfile(), OverrideSearchPathMatchesCurrent(), PageIndexMultiDelete(), PageRepairFragmentation(), PageRestoreTempPage(), parse_args(), parse_extension_control_file(), parse_fcall_arguments(), parse_hba_line(), parse_ident_line(), parse_object_field(), parse_one_reloption(), parse_tsquery(), parseNameAndArgTypes(), parsetext(), parseTypeString(), patternsel(), pclose_check(), pg_attribute_aclmask(), pg_class_aclmask(), pg_convert(), pg_crypt(), pg_database_aclmask(), pg_encrypt(), pg_extension_update_paths(), pg_foreign_data_wrapper_aclmask(), pg_foreign_server_aclmask(), pg_get_constraintdef_worker(), pg_get_expr_worker(), pg_get_indexdef_worker(), pg_get_multixact_members(), pg_language_aclmask(), pg_largeobject_aclmask_snapshot(), pg_namespace_aclmask(), pg_proc_aclmask(), pg_stat_file(), pg_stat_get_wal_senders(), pg_stat_statements(), pg_tablespace_aclmask(), pg_tablespace_databases(), pg_type_aclmask(), pg_tzenumerate_end(), pg_tzenumerate_next(), pgfnames_cleanup(), PGLC_localeconv(), pgss_shmem_startup(), pgss_store(), pgstat_recv_inquiry(), pgstat_write_statsfiles(), plainnode(), plainto_tsquery_byid(), plperl_build_tuple_result(), plperl_call_perl_func(), plperl_hash_from_tuple(), plperl_modify_tuple(), plperl_spi_exec_prepared(), plperl_spi_prepare(), plperl_spi_query_prepared(), plperl_sv_to_datum(), plperl_trigger_handler(), plpgsql_destroy_econtext(), plpgsql_subxact_cb(), pltcl_build_tuple_argument(), pltcl_func_handler(), pltcl_init_load_unknown(), pltcl_quote(), pltcl_set_tuple_values(), pltcl_trigger_handler(), PLy_cursor_plan(), PLy_elog(), PLy_free(), PLy_modify_tuple(), PLy_procedure_compile(), PLy_procedure_create(), PLy_quote_literal(), PLy_quote_nullable(), PLy_spi_execute_plan(), PLy_traceback(), PLy_trigger_build_args(), PLyGenericObject_ToComposite(), PLyMapping_ToComposite(), PLySequence_ToComposite(), PLyString_FromDatum(), PLyUnicode_Bytes(), pmx(), PopActiveSnapshot(), PopOverrideSearchPath(), PopTransaction(), PortalDrop(), PostmasterMain(), PostPrepare_smgr(), pprint(), pq_endmessage(), pq_puttextmessage(), pq_sendcountedtext(), pq_sendstring(), pq_sendtext(), prefix_quals(), PrepareTempTablespaces(), PrescanPreparedTransactions(), print(), print_expr(), print_function_arguments(), PrintBufferLeakWarning(), printtup(), printtup_20(), printtup_destroy(), printtup_internal_20(), printtup_prepare_info(), printtup_shutdown(), ProcArrayApplyRecoveryInfo(), process_ordered_aggregate_single(), process_pipe_input(), ProcessCommittedInvalidationMessages(), ProcessGUCArray(), ProcSleep(), prs_process_call(), prune_element_hashtable(), PushTransaction(), pushval_morph(), QTNFree(), QTNTernary(), queryin(), quote_object_name(), range_recv(), RE_compile(), RE_compile_and_cache(), RE_execute(), read_dictionary(), readstoplist(), ReadTwoPhaseFile(), recomputeNamespacePath(), record_cmp(), record_eq(), record_in(), record_out(), record_recv(), record_send(), RecordTransactionAbort(), RecordTransactionCommit(), RecoverPreparedTransactions(), recursive_revoke(), recv_and_check_password_packet(), recv_password_packet(), regex_fixed_prefix(), RelationBuildRuleLock(), RelationBuildTriggers(), RelationBuildTupleDesc(), RelationCacheInitializePhase3(), RelationDestroyRelation(), RelationGetIndexExpressions(), RelationGetIndexPredicate(), RelationParseRelOptions(), RelationPreserveStorage(), RelationReloadIndexInfo(), ReleaseResources_hash(), relmap_redo(), RememberFsyncRequest(), remove_dbtablespaces(), RemoveLocalLock(), RenameTypeInternal(), replace_text(), replace_text_regexp(), report_invalid_page(), report_triggers(), reportDependentObjects(), ReportGUCOption(), resetSpGistScanOpaque(), ResolveRecoveryConflictWithVirtualXIDs(), ResourceOwnerDelete(), rewriteTargetListIU(), ri_LoadConstraintInfo(), rm_redo_error_callback(), RS_free(), scanPendingInsert(), scanPostingTree(), select_outer_pathkeys_for_merge(), send_message_to_frontend(), send_message_to_server_log(), SendFunctionResult(), sepgsql_attribute_drop(), sepgsql_attribute_post_create(), sepgsql_attribute_relabel(), sepgsql_attribute_setattr(), sepgsql_avc_check_perms(), sepgsql_avc_compute(), sepgsql_avc_reclaim(), sepgsql_database_drop(), sepgsql_database_post_create(), sepgsql_database_relabel(), sepgsql_database_setattr(), sepgsql_proc_drop(), sepgsql_proc_execute(), sepgsql_proc_post_create(), sepgsql_proc_relabel(), sepgsql_proc_setattr(), sepgsql_relation_drop(), sepgsql_relation_post_create(), sepgsql_relation_relabel(), sepgsql_relation_setattr(), sepgsql_schema_drop(), sepgsql_schema_post_create(), sepgsql_schema_relabel(), sepgsql_xact_callback(), seq_redo(), serialize_deflist(), set_append_rel_size(), set_config_option(), set_indexonlyscan_references(), set_join_references(), set_returning_clause_references(), set_subquery_pathlist(), set_timetravel(), set_upper_references(), set_var_from_str(), SetClientEncoding(), setCorrLex(), SetMatViewToPopulated(), setNewTmpRes(), setup_regexp_matches(), shared_buffer_write_error_callback(), shdepLockAndCheckObject(), show_trgm(), ShowAllGUCConfig(), ShowTransactionStateRec(), ShowUsage(), ShutdownExprContext(), SignalBackends(), similarity(), simplify_and_arguments(), simplify_or_arguments(), smgr_desc(), smgrDoPendingDeletes(), smgrdounlinkall(), spgClearPendingList(), spgdoinsert(), spggettuple(), spgPageIndexMultiDelete(), spgRedoVacuumRedirect(), SPI_cursor_open(), SPI_getvalue(), SPI_modifytuple(), SPI_pfree(), SplitIdentifierString(), SplitToVariants(), sqlfunction_destroy(), StandbyRecoverPreparedTransactions(), StandbyReleaseAllLocks(), StandbyReleaseLocks(), StandbyReleaseOldLocks(), StandbyTransactionIdIsPrepared(), StartPrepare(), startScanEntry(), StartupXLOG(), StoreAttrDefault(), storeObjectDescription(), StoreRelCheck(), storeRow(), str_initcap(), str_tolower(), str_toupper(), string_to_text(), stringToQualifiedNameList(), SyncRepGetStandbyPriority(), SyncRepWaitForLSN(), SysLogger_Start(), SysLoggerMain(), systable_endscan(), systable_endscan_ordered(), tablespace_reloptions(), TablespaceCreateDbspace(), tbm_end_iterate(), tbm_free(), testprs_end(), text2ltree(), text_format(), text_format_string_conversion(), text_position_cleanup(), text_substring(), text_to_array_internal(), text_to_cstring(), text_to_cstring_buffer(), textrecv(), textToQualifiedNameList(), thesaurus_lexize(), thesaurusRead(), TidListCreate(), timetravel(), tintervalout(), to_json(), to_tsquery_byid(), to_tsvector_byid(), toast_compress_datum(), toast_flatten_tuple(), toast_flatten_tuple_attribute(), toast_insert_or_update(), tokenize_inc_file(), TParserClose(), TParserCopyClose(), TParserGet(), transientrel_destroy(), ts_accum(), ts_headline_byid_opt(), ts_lexize(), ts_match_tq(), ts_match_tt(), ts_process_call(), ts_stat_sql(), tsa_rewrite_accum(), tsa_rewrite_finish(), tsa_tsearch2(), tsquery_rewrite_query(), tsqueryrecv(), tsquerytree(), tstoreDestroyReceiver(), tstoreReceiveSlot_detoast(), tstoreShutdownReceiver(), tsvector_update_trigger(), tsvectorin(), tt_process_call(), ttdummy(), tuplestore_advance(), tuplestore_clear(), tuplestore_end(), tuplestore_trim(), typenameTypeMod(), unaccent_dict(), uniqueentry(), uniqueWORD(), UnregisterExprContextCallback(), UnregisterResourceReleaseCallback(), UnregisterSubXactCallback(), UnregisterXactCallback(), updateAclDependencies(), UpdateIndexRelation(), upper(), vac_close_indexes(), validate_index_heapscan(), varcharrecv(), varstr_cmp(), vm_extend(), WaitOnLock(), WalRcvFetchTimeLineHistoryFiles(), win1250_to_latin2(), win1251_to_iso(), win1251_to_koi8r(), win1251_to_win866(), win866_to_iso(), win866_to_koi8r(), win866_to_win1251(), write_console(), write_csvlog(), writeListPage(), writetup_datum(), writetup_index(), X509_NAME_field_to_text(), X509_NAME_to_text(), xact_desc_abort(), xact_desc_commit(), XLogFileInit(), XLogInsert(), xml_encode_special_chars(), xml_out_internal(), xml_recv(), xml_send(), xmlconcat(), xmlpi(), xpath_bool(), xpath_list(), xpath_nodeset(), xpath_number(), xpath_string(), and xpath_table().

{
    StandardChunkHeader *header;

    /*
     * Try to detect bogus pointers handed to us, poorly though we can.
     * Presumably, a pointer that isn't MAXALIGNED isn't pointing at an
     * allocated chunk.
     */
    Assert(pointer != NULL);
    Assert(pointer == (void *) MAXALIGN(pointer));

    /*
     * OK, it's probably safe to look at the chunk header.
     */
    header = (StandardChunkHeader *)
        ((char *) pointer - STANDARDCHUNKHEADERSIZE);

    AssertArg(MemoryContextIsValid(header->context));

    (*header->context->methods->free_p) (header->context, pointer);
}

char* pnstrdup	(	const char *	in,
		Size	len
	)

Definition at line 766 of file mcxt.c.

References palloc().

Referenced by asc_initcap(), asc_tolower(), asc_toupper(), dintdict_lexize(), dsynonym_lexize(), dxsyn_lexize(), get_source_line(), read_dictionary(), SplitToVariants(), str_initcap(), str_tolower(), str_toupper(), and t_readline().

{
    char       *out = palloc(len + 1);

    memcpy(out, in, len);
    out[len] = '\0';
    return out;
}

char* pstrdup ( const char * in )

Definition at line 755 of file mcxt.c.

Referenced by _PG_init(), _ShowOption(), abstimeout(), addCompiledLexeme(), addRangeTableEntryForFunction(), addRangeTableEntryForSubquery(), addRangeTableEntryForValues(), addToArray(), addToResult(), allocate_reloption(), analyzeCTETargetList(), array_in(), array_out(), Async_Notify(), ATExecAddIndexConstraint(), ATExecDropInherit(), ATPrepAddOids(), ATPrepCmd(), backend_read_statsfile(), BeginCopyFrom(), BeginCopyTo(), build_datatype(), build_minmax_path(), build_tuplestore_recursively(), buildRelationAliases(), cache_locale_time(), CatalogCacheInitializeCache(), check_datestyle(), check_hostname(), check_ident_usermap(), check_locale(), check_log_destination(), check_search_path(), check_selective_binary_conversion(), check_synchronous_standby_names(), check_temp_tablespaces(), check_timezone(), checkInsertTargets(), ChooseIndexColumnNames(), ChooseIndexNameAddition(), compileTheSubstitute(), connect_pg_server(), connectby_text(), connectby_text_serial(), convert_string_datum(), CopyCachedPlan(), CopyErrorData(), CopyTriggerDesc(), copyTSLexeme(), CopyVar(), CreateCachedPlan(), createForeignKeyTriggers(), CreateLockFile(), createNewConnection(), CreateTableSpace(), CreateTupleDescCopyConstr(), cstring_in(), cstring_out(), date_out(), dblink_connect(), defGetString(), DefineCollation(), DefineQueryRewrite(), DefineView(), DefineViewRules(), DefineVirtualRelation(), deleteConnection(), deserialize_deflist(), destroy_tablespace_directories(), determineRecursiveColTypes(), do_compile(), dsynonym_init(), ean13_out(), enum_out(), EventTriggerSQLDropAddObject(), exec_bind_message(), exec_dynquery_with_params(), exec_execute_message(), Exec_ListenCommit(), exec_stmt_dynexecute(), exec_stmt_raise(), expand_dynamic_library_name(), expand_targetlist(), ExpandRowReference(), expandRTE(), expandTupleDesc(), ExportSnapshot(), FillPortalStore(), filter_list_to_array(), format_type_internal(), generate_append_tlist(), generate_setop_tlist(), generateClonedIndexStmt(), get_am_name(), get_attname(), get_available_versions_for_extension(), get_collation(), get_collation_name(), get_connect_string(), get_constraint_name(), get_database_list(), get_database_name(), get_db_info(), get_ext_ver_info(), get_ext_ver_list(), get_extension_name(), get_extension_script_directory(), get_file_fdw_attribute_options(), get_func_name(), get_namespace_name(), get_opclass(), get_opname(), get_rel_name(), get_source_line(), get_sql_insert(), get_sql_update(), get_tablespace_name(), GetConfigOptionByNum(), getConnectionByName(), GetDomainConstraints(), GetForeignDataWrapper(), GetForeignServer(), GetUserNameFromId(), index_check_primary_key(), index_constraint_create(), init_sql_fcache(), int8out(), internal_yylex(), interval_out(), isn_out(), lex_accept(), libpqrcv_readtimelinehistoryfile(), limit_printout_length(), load_libraries(), lowerstr_with_len(), makeAlias(), map_sql_value_to_xml_value(), MergeAttributes(), nameout(), network_out(), NINormalizeWord(), NormalizeSubWord(), numeric_out(), numeric_out_sci(), okeys_object_field_start(), parse_extension_control_file(), parse_hba_auth_opt(), parse_hba_line(), parse_ident_line(), parseNameAndArgTypes(), ParseTzFile(), perform_base_backup(), PerformCursorOpen(), pg_available_extension_versions(), pg_available_extensions(), pg_logdir_ls(), pg_tzenumerate_next(), pg_tzenumerate_start(), pgfnames(), PGLC_localeconv(), pgrowlocks(), pgstat_recv_inquiry(), plperl_init_interp(), plpgsql_build_record(), plpgsql_build_variable(), plpgsql_compile_inline(), plpgsql_parse_dblword(), plpgsql_parse_tripword(), PLyUnicode_AsString(), postgresAddForeignUpdateTargets(), PostmasterMain(), prepare_foreign_modify(), prepare_sql_fn_parse_info(), PrepareTempTablespaces(), preprocess_targetlist(), process_psqlrc(), ProcessStartupPacket(), prsd_headline(), prsd_lextype(), range_deparse(), read_dictionary(), read_extension_control_file(), readRecoveryCommandFile(), recomputeNamespacePath(), regclassout(), regconfigout(), regdictionaryout(), register_label_provider(), regoperatorout(), regoperout(), regprocedureout(), regprocout(), regtypeout(), RelationBuildTriggers(), reltimeout(), restore(), ReThrowError(), rewriteTargetListIU(), rewriteTargetListUD(), scanstr(), sepgsql_avc_compute(), sepgsql_compute_create(), sepgsql_get_label(), sepgsql_mcstrans_in(), sepgsql_mcstrans_out(), sepgsql_set_client_label(), set_relation_column_names(), smgrout(), SPI_fname(), SPI_getrelname(), SPI_gettype(), SplitDirectoriesString(), stringToQualifiedNameList(), strip_trailing_ws(), substitute_libpath_macro(), SyncRepGetStandbyPriority(), SysLoggerMain(), TablespaceCreateDbspace(), testprs_lextype(), textToQualifiedNameList(), thesaurus_init(), throw_tcl_error(), tidout(), time_out(), timestamp_out(), timestamptz_out(), timetz_out(), tokenize_file(), tokenize_inc_file(), transformFkeyGetPrimaryKey(), transformIndexConstraint(), transformOfType(), transformRowExpr(), transformSetOperationStmt(), transformTableLikeClause(), tsa_tsearch2(), typeTypeName(), unicode_to_sqlchar(), unknownin(), unknownout(), untransformRelOptions(), utf_e2u(), utf_u2e(), void_out(), and wait_result_to_str().

{
    return MemoryContextStrdup(CurrentMemoryContext, in);
}

void* repalloc	(	void *	pointer,
		Size	size
	)

Definition at line 706 of file mcxt.c.

{
    StandardChunkHeader *header;

    /*
     * Try to detect bogus pointers handed to us, poorly though we can.
     * Presumably, a pointer that isn't MAXALIGNED isn't pointing at an
     * allocated chunk.
     */
    Assert(pointer != NULL);
    Assert(pointer == (void *) MAXALIGN(pointer));

    /*
     * OK, it's probably safe to look at the chunk header.
     */
    header = (StandardChunkHeader *)
        ((char *) pointer - STANDARDCHUNKHEADERSIZE);

    AssertArg(MemoryContextIsValid(header->context));

    if (!AllocSizeIsValid(size))
        elog(ERROR, "invalid memory alloc request size %lu",
             (unsigned long) size);

    /* isReset must be false already */
    Assert(!header->context->isReset);

    return (*header->context->methods->realloc) (header->context,
                                                 pointer, size);
}