resowner_private.h File Reference

#include "storage/dsm.h"
#include "storage/fd.h"
#include "storage/lock.h"
#include "utils/catcache.h"
#include "utils/plancache.h"
#include "utils/resowner.h"
#include "utils/snapshot.h"

Include dependency graph for resowner_private.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
void	ResourceOwnerEnlargeBuffers (ResourceOwner owner)
void	ResourceOwnerRememberBuffer (ResourceOwner owner, Buffer buffer)
void	ResourceOwnerForgetBuffer (ResourceOwner owner, Buffer buffer)
void	ResourceOwnerRememberLock (ResourceOwner owner, LOCALLOCK *locallock)
void	ResourceOwnerForgetLock (ResourceOwner owner, LOCALLOCK *locallock)
void	ResourceOwnerEnlargeCatCacheRefs (ResourceOwner owner)
void	ResourceOwnerRememberCatCacheRef (ResourceOwner owner, HeapTuple tuple)
void	ResourceOwnerForgetCatCacheRef (ResourceOwner owner, HeapTuple tuple)
void	ResourceOwnerEnlargeCatCacheListRefs (ResourceOwner owner)
void	ResourceOwnerRememberCatCacheListRef (ResourceOwner owner, CatCList *list)
void	ResourceOwnerForgetCatCacheListRef (ResourceOwner owner, CatCList *list)
void	ResourceOwnerEnlargeRelationRefs (ResourceOwner owner)
void	ResourceOwnerRememberRelationRef (ResourceOwner owner, Relation rel)
void	ResourceOwnerForgetRelationRef (ResourceOwner owner, Relation rel)
void	ResourceOwnerEnlargePlanCacheRefs (ResourceOwner owner)
void	ResourceOwnerRememberPlanCacheRef (ResourceOwner owner, CachedPlan *plan)
void	ResourceOwnerForgetPlanCacheRef (ResourceOwner owner, CachedPlan *plan)
void	ResourceOwnerEnlargeTupleDescs (ResourceOwner owner)
void	ResourceOwnerRememberTupleDesc (ResourceOwner owner, TupleDesc tupdesc)
void	ResourceOwnerForgetTupleDesc (ResourceOwner owner, TupleDesc tupdesc)
void	ResourceOwnerEnlargeSnapshots (ResourceOwner owner)
void	ResourceOwnerRememberSnapshot (ResourceOwner owner, Snapshot snapshot)
void	ResourceOwnerForgetSnapshot (ResourceOwner owner, Snapshot snapshot)
void	ResourceOwnerEnlargeFiles (ResourceOwner owner)
void	ResourceOwnerRememberFile (ResourceOwner owner, File file)
void	ResourceOwnerForgetFile (ResourceOwner owner, File file)
void	ResourceOwnerEnlargeDSMs (ResourceOwner owner)
void	ResourceOwnerRememberDSM (ResourceOwner owner, dsm_segment *)
void	ResourceOwnerForgetDSM (ResourceOwner owner, dsm_segment *)

Function Documentation

void ResourceOwnerEnlargeBuffers

(

ResourceOwner

owner

)

Definition at line 839 of file resowner.c.

References ResourceOwnerData::bufferarr, NULL, and ResourceArrayEnlarge().

Referenced by BgBufferSync(), BufferSync(), FlushDatabaseBuffers(), FlushRelationBuffers(), IncrBufferRefCount(), and ReadBuffer_common().

{
    if (owner == NULL)
        return;
    ResourceArrayEnlarge(&(owner->bufferarr));
}

void ResourceOwnerEnlargeCatCacheListRefs

(

ResourceOwner

owner

)

Definition at line 973 of file resowner.c.

References ResourceOwnerData::catlistrefarr, and ResourceArrayEnlarge().

Referenced by SearchCatCacheList().

{
    ResourceArrayEnlarge(&(owner->catlistrefarr));
}

void ResourceOwnerEnlargeCatCacheRefs

(

ResourceOwner

owner

)

Definition at line 938 of file resowner.c.

References ResourceOwnerData::catrefarr, and ResourceArrayEnlarge().

Referenced by SearchCatCache().

{
    ResourceArrayEnlarge(&(owner->catrefarr));
}

void ResourceOwnerEnlargeDSMs

(

ResourceOwner

owner

)

Definition at line 1234 of file resowner.c.

References ResourceOwnerData::dsmarr, and ResourceArrayEnlarge().

Referenced by dsm_create_descriptor(), and dsm_unpin_mapping().

{
    ResourceArrayEnlarge(&(owner->dsmarr));
}

void ResourceOwnerEnlargeFiles

(

ResourceOwner

owner

)

Definition at line 1189 of file resowner.c.

References ResourceOwnerData::filearr, and ResourceArrayEnlarge().

Referenced by OpenTemporaryFile().

{
    ResourceArrayEnlarge(&(owner->filearr));
}

void ResourceOwnerEnlargePlanCacheRefs

(

ResourceOwner

owner

)

Definition at line 1053 of file resowner.c.

References ResourceOwnerData::planrefarr, and ResourceArrayEnlarge().

Referenced by GetCachedPlan().

{
    ResourceArrayEnlarge(&(owner->planrefarr));
}

void ResourceOwnerEnlargeRelationRefs

(

ResourceOwner

owner

)

Definition at line 1008 of file resowner.c.

References ResourceOwnerData::relrefarr, and ResourceArrayEnlarge().

Referenced by RelationIncrementReferenceCount().

{
    ResourceArrayEnlarge(&(owner->relrefarr));
}

void ResourceOwnerEnlargeSnapshots

(

ResourceOwner

owner

)

Definition at line 1143 of file resowner.c.

References ResourceArrayEnlarge(), and ResourceOwnerData::snapshotarr.

Referenced by RegisterSnapshotOnOwner().

{
    ResourceArrayEnlarge(&(owner->snapshotarr));
}

void ResourceOwnerEnlargeTupleDescs

(

ResourceOwner

owner

)

Definition at line 1097 of file resowner.c.

References ResourceArrayEnlarge(), and ResourceOwnerData::tupdescarr.

Referenced by IncrTupleDescRefCount().

{
    ResourceArrayEnlarge(&(owner->tupdescarr));
}

void ResourceOwnerForgetBuffer	(	ResourceOwner	owner,
		Buffer	buffer
	)

Definition at line 869 of file resowner.c.

References ResourceOwnerData::bufferarr, BufferGetDatum, elog, ERROR, ResourceOwnerData::name, NULL, and ResourceArrayRemove().

Referenced by ReleaseAndReadBuffer(), ReleaseBuffer(), and UnpinBuffer().

{
    if (owner == NULL)
        return;
    if (!ResourceArrayRemove(&(owner->bufferarr), BufferGetDatum(buffer)))
        elog(ERROR, "buffer %d is not owned by resource owner %s",
             buffer, owner->name);
}

void ResourceOwnerForgetCatCacheListRef	(	ResourceOwner	owner,
		CatCList *	list
	)

Definition at line 993 of file resowner.c.

References ResourceOwnerData::catlistrefarr, elog, ERROR, ResourceOwnerData::name, PointerGetDatum, and ResourceArrayRemove().

Referenced by ReleaseCatCacheList().

{
    if (!ResourceArrayRemove(&(owner->catlistrefarr), PointerGetDatum(list)))
        elog(ERROR, "catcache list reference %p is not owned by resource owner %s",
             list, owner->name);
}

void ResourceOwnerForgetCatCacheRef	(	ResourceOwner	owner,
		HeapTuple	tuple
	)

Definition at line 958 of file resowner.c.

References ResourceOwnerData::catrefarr, elog, ERROR, ResourceOwnerData::name, PointerGetDatum, and ResourceArrayRemove().

Referenced by ReleaseCatCache().

{
    if (!ResourceArrayRemove(&(owner->catrefarr), PointerGetDatum(tuple)))
        elog(ERROR, "catcache reference %p is not owned by resource owner %s",
             tuple, owner->name);
}

void ResourceOwnerForgetDSM	(	ResourceOwner	owner,
		dsm_segment *
	)

Definition at line 1254 of file resowner.c.

References dsm_segment_handle(), ResourceOwnerData::dsmarr, elog, ERROR, ResourceOwnerData::name, PointerGetDatum, and ResourceArrayRemove().

Referenced by dsm_create(), dsm_detach(), and dsm_pin_mapping().

{
    if (!ResourceArrayRemove(&(owner->dsmarr), PointerGetDatum(seg)))
        elog(ERROR, "dynamic shared memory segment %u is not owned by resource owner %s",
             dsm_segment_handle(seg), owner->name);
}

void ResourceOwnerForgetFile	(	ResourceOwner	owner,
		File	file
	)

Definition at line 1209 of file resowner.c.

References elog, ERROR, ResourceOwnerData::filearr, FileGetDatum, ResourceOwnerData::name, and ResourceArrayRemove().

Referenced by FileClose().

{
    if (!ResourceArrayRemove(&(owner->filearr), FileGetDatum(file)))
        elog(ERROR, "temporary file %d is not owned by resource owner %s",
             file, owner->name);
}

void ResourceOwnerForgetLock	(	ResourceOwner	owner,
		LOCALLOCK *	locallock
	)

Definition at line 909 of file resowner.c.

References Assert, elog, ERROR, i, ResourceOwnerData::locks, MAX_RESOWNER_LOCKS, ResourceOwnerData::name, and ResourceOwnerData::nlocks.

Referenced by LockReassignOwner(), LockRelease(), LockReleaseAll(), ReleaseLockIfHeld(), and RemoveLocalLock().

{
    int         i;

    if (owner->nlocks > MAX_RESOWNER_LOCKS)
        return;                 /* we have overflowed */

    Assert(owner->nlocks > 0);
    for (i = owner->nlocks - 1; i >= 0; i--)
    {
        if (locallock == owner->locks[i])
        {
            owner->locks[i] = owner->locks[owner->nlocks - 1];
            owner->nlocks--;
            return;
        }
    }
    elog(ERROR, "lock reference %p is not owned by resource owner %s",
         locallock, owner->name);
}

void ResourceOwnerForgetPlanCacheRef	(	ResourceOwner	owner,
		CachedPlan *	plan
	)

Definition at line 1073 of file resowner.c.

References elog, ERROR, ResourceOwnerData::name, ResourceOwnerData::planrefarr, PointerGetDatum, and ResourceArrayRemove().

Referenced by ReleaseCachedPlan().

{
    if (!ResourceArrayRemove(&(owner->planrefarr), PointerGetDatum(plan)))
        elog(ERROR, "plancache reference %p is not owned by resource owner %s",
             plan, owner->name);
}

void ResourceOwnerForgetRelationRef	(	ResourceOwner	owner,
		Relation	rel
	)

Definition at line 1028 of file resowner.c.

References elog, ERROR, ResourceOwnerData::name, PointerGetDatum, RelationGetRelationName, ResourceOwnerData::relrefarr, and ResourceArrayRemove().

Referenced by RelationDecrementReferenceCount().

{
    if (!ResourceArrayRemove(&(owner->relrefarr), PointerGetDatum(rel)))
        elog(ERROR, "relcache reference %s is not owned by resource owner %s",
             RelationGetRelationName(rel), owner->name);
}

void ResourceOwnerForgetSnapshot	(	ResourceOwner	owner,
		Snapshot	snapshot
	)

Definition at line 1163 of file resowner.c.

References elog, ERROR, ResourceOwnerData::name, PointerGetDatum, ResourceArrayRemove(), and ResourceOwnerData::snapshotarr.

Referenced by UnregisterSnapshotFromOwner().

{
    if (!ResourceArrayRemove(&(owner->snapshotarr), PointerGetDatum(snapshot)))
        elog(ERROR, "snapshot reference %p is not owned by resource owner %s",
             snapshot, owner->name);
}

void ResourceOwnerForgetTupleDesc	(	ResourceOwner	owner,
		TupleDesc	tupdesc
	)

Definition at line 1117 of file resowner.c.

References elog, ERROR, ResourceOwnerData::name, PointerGetDatum, ResourceArrayRemove(), and ResourceOwnerData::tupdescarr.

Referenced by DecrTupleDescRefCount().

{
    if (!ResourceArrayRemove(&(owner->tupdescarr), PointerGetDatum(tupdesc)))
        elog(ERROR, "tupdesc reference %p is not owned by resource owner %s",
             tupdesc, owner->name);
}

void ResourceOwnerRememberBuffer	(	ResourceOwner	owner,
		Buffer	buffer
	)

Definition at line 855 of file resowner.c.

References ResourceOwnerData::bufferarr, BufferGetDatum, NULL, and ResourceArrayAdd().

Referenced by IncrBufferRefCount(), LocalBufferAlloc(), PinBuffer(), and PinBuffer_Locked().

{
    if (owner == NULL)
        return;
    ResourceArrayAdd(&(owner->bufferarr), BufferGetDatum(buffer));
}

void ResourceOwnerRememberCatCacheListRef	(	ResourceOwner	owner,
		CatCList *	list
	)

Definition at line 984 of file resowner.c.

References ResourceOwnerData::catlistrefarr, PointerGetDatum, and ResourceArrayAdd().

Referenced by SearchCatCacheList().

{
    ResourceArrayAdd(&(owner->catlistrefarr), PointerGetDatum(list));
}

void ResourceOwnerRememberCatCacheRef	(	ResourceOwner	owner,
		HeapTuple	tuple
	)

Definition at line 949 of file resowner.c.

References ResourceOwnerData::catrefarr, PointerGetDatum, and ResourceArrayAdd().

Referenced by SearchCatCache().

{
    ResourceArrayAdd(&(owner->catrefarr), PointerGetDatum(tuple));
}

void ResourceOwnerRememberDSM	(	ResourceOwner	owner,
		dsm_segment *
	)

Definition at line 1245 of file resowner.c.

References ResourceOwnerData::dsmarr, PointerGetDatum, and ResourceArrayAdd().

Referenced by dsm_create_descriptor(), and dsm_unpin_mapping().

{
    ResourceArrayAdd(&(owner->dsmarr), PointerGetDatum(seg));
}

void ResourceOwnerRememberFile	(	ResourceOwner	owner,
		File	file
	)

Definition at line 1200 of file resowner.c.

References ResourceOwnerData::filearr, FileGetDatum, and ResourceArrayAdd().

Referenced by OpenTemporaryFile().

{
    ResourceArrayAdd(&(owner->filearr), FileGetDatum(file));
}

void ResourceOwnerRememberLock	(	ResourceOwner	owner,
		LOCALLOCK *	locallock
	)

Definition at line 889 of file resowner.c.

References Assert, ResourceOwnerData::locks, MAX_RESOWNER_LOCKS, ResourceOwnerData::nlocks, and NULL.

Referenced by GrantLockLocal(), and LockReassignOwner().

{
    Assert(locallock != NULL);

    if (owner->nlocks > MAX_RESOWNER_LOCKS)
        return;                 /* we have already overflowed */

    if (owner->nlocks < MAX_RESOWNER_LOCKS)
        owner->locks[owner->nlocks] = locallock;
    else
    {
        /* overflowed */
    }
    owner->nlocks++;
}

void ResourceOwnerRememberPlanCacheRef	(	ResourceOwner	owner,
		CachedPlan *	plan
	)

Definition at line 1064 of file resowner.c.

References ResourceOwnerData::planrefarr, PointerGetDatum, and ResourceArrayAdd().

Referenced by GetCachedPlan().

{
    ResourceArrayAdd(&(owner->planrefarr), PointerGetDatum(plan));
}

void ResourceOwnerRememberRelationRef	(	ResourceOwner	owner,
		Relation	rel
	)

Definition at line 1019 of file resowner.c.

References PointerGetDatum, ResourceOwnerData::relrefarr, and ResourceArrayAdd().

Referenced by RelationIncrementReferenceCount().

{
    ResourceArrayAdd(&(owner->relrefarr), PointerGetDatum(rel));
}

void ResourceOwnerRememberSnapshot	(	ResourceOwner	owner,
		Snapshot	snapshot
	)

Definition at line 1154 of file resowner.c.

References PointerGetDatum, ResourceArrayAdd(), and ResourceOwnerData::snapshotarr.

Referenced by RegisterSnapshotOnOwner().

{
    ResourceArrayAdd(&(owner->snapshotarr), PointerGetDatum(snapshot));
}

void ResourceOwnerRememberTupleDesc	(	ResourceOwner	owner,
		TupleDesc	tupdesc
	)

Definition at line 1108 of file resowner.c.

References PointerGetDatum, ResourceArrayAdd(), and ResourceOwnerData::tupdescarr.

Referenced by IncrTupleDescRefCount().

{
    ResourceArrayAdd(&(owner->tupdescarr), PointerGetDatum(tupdesc));
}