#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 *)

void	ResourceOwnerEnlargeJIT (ResourceOwner owner)

void	ResourceOwnerRememberJIT (ResourceOwner owner, Datum handle)

void	ResourceOwnerForgetJIT (ResourceOwner owner, Datum handle)

Function Documentation

◆ ResourceOwnerEnlargeBuffers()

void ResourceOwnerEnlargeBuffers ( ResourceOwner owner )

Definition at line 917 of file resowner.c.

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

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

 {
     /* We used to allow pinning buffers without a resowner, but no more */
     Assert(owner != NULL);
     ResourceArrayEnlarge(&(owner->bufferarr));
 }

◆ ResourceOwnerEnlargeCatCacheListRefs()

void ResourceOwnerEnlargeCatCacheListRefs ( ResourceOwner owner )

Definition at line 1041 of file resowner.c.

References ResourceOwnerData::catlistrefarr, and ResourceArrayEnlarge().

Referenced by SearchCatCacheList().

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

◆ ResourceOwnerEnlargeCatCacheRefs()

void ResourceOwnerEnlargeCatCacheRefs ( ResourceOwner owner )

Definition at line 1006 of file resowner.c.

References ResourceOwnerData::catrefarr, and ResourceArrayEnlarge().

Referenced by SearchCatCacheInternal(), and SearchCatCacheMiss().

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

◆ ResourceOwnerEnlargeDSMs()

void ResourceOwnerEnlargeDSMs ( ResourceOwner owner )

Definition at line 1302 of file resowner.c.

References ResourceOwnerData::dsmarr, and ResourceArrayEnlarge().

Referenced by dsm_create_descriptor(), and dsm_unpin_mapping().

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

◆ ResourceOwnerEnlargeFiles()

void ResourceOwnerEnlargeFiles ( ResourceOwner owner )

Definition at line 1257 of file resowner.c.

References ResourceOwnerData::filearr, and ResourceArrayEnlarge().

Referenced by OpenTemporaryFile(), PathNameCreateTemporaryFile(), and PathNameOpenTemporaryFile().

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

◆ ResourceOwnerEnlargeJIT()

void ResourceOwnerEnlargeJIT ( ResourceOwner owner )

Definition at line 1347 of file resowner.c.

References ResourceOwnerData::jitarr, and ResourceArrayEnlarge().

Referenced by llvm_create_context().

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

◆ ResourceOwnerEnlargePlanCacheRefs()

void ResourceOwnerEnlargePlanCacheRefs ( ResourceOwner owner )

Definition at line 1121 of file resowner.c.

References ResourceOwnerData::planrefarr, and ResourceArrayEnlarge().

Referenced by CachedPlanAllowsSimpleValidityCheck(), CachedPlanIsSimplyValid(), and GetCachedPlan().

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

◆ ResourceOwnerEnlargeRelationRefs()

void ResourceOwnerEnlargeRelationRefs ( ResourceOwner owner )

Definition at line 1076 of file resowner.c.

References ResourceOwnerData::relrefarr, and ResourceArrayEnlarge().

Referenced by RelationIncrementReferenceCount().

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

◆ ResourceOwnerEnlargeSnapshots()

void ResourceOwnerEnlargeSnapshots ( ResourceOwner owner )

Definition at line 1211 of file resowner.c.

References ResourceArrayEnlarge(), and ResourceOwnerData::snapshotarr.

Referenced by RegisterSnapshotOnOwner().

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

◆ ResourceOwnerEnlargeTupleDescs()

void ResourceOwnerEnlargeTupleDescs ( ResourceOwner owner )

Definition at line 1165 of file resowner.c.

References ResourceArrayEnlarge(), and ResourceOwnerData::tupdescarr.

Referenced by IncrTupleDescRefCount().

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

◆ ResourceOwnerForgetBuffer()

void ResourceOwnerForgetBuffer	(	ResourceOwner	owner,
		Buffer	buffer
	)

Definition at line 939 of file resowner.c.

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

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

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

◆ ResourceOwnerForgetCatCacheListRef()

void ResourceOwnerForgetCatCacheListRef	(	ResourceOwner	owner,
		CatCList *	list
	)

Definition at line 1061 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);
 }

◆ ResourceOwnerForgetCatCacheRef()

void ResourceOwnerForgetCatCacheRef	(	ResourceOwner	owner,
		HeapTuple	tuple
	)

Definition at line 1026 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);
 }

◆ ResourceOwnerForgetDSM()

void ResourceOwnerForgetDSM	(	ResourceOwner	owner,
		dsm_segment *
	)

Definition at line 1322 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);
 }

◆ ResourceOwnerForgetFile()

void ResourceOwnerForgetFile	(	ResourceOwner	owner,
		File	file
	)

Definition at line 1277 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);
 }

◆ ResourceOwnerForgetJIT()

void ResourceOwnerForgetJIT	(	ResourceOwner	owner,
		Datum	handle
	)

Definition at line 1367 of file resowner.c.

References DatumGetPointer, elog, ERROR, ResourceOwnerData::jitarr, ResourceOwnerData::name, and ResourceArrayRemove().

Referenced by jit_release_context().

 {
     if (!ResourceArrayRemove(&(owner->jitarr), handle))
         elog(ERROR, "JIT context %p is not owned by resource owner %s",
              DatumGetPointer(handle), owner->name);
 }

◆ ResourceOwnerForgetLock()

void ResourceOwnerForgetLock	(	ResourceOwner	owner,
		LOCALLOCK *	locallock
	)

Definition at line 977 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);
 }

◆ ResourceOwnerForgetPlanCacheRef()

void ResourceOwnerForgetPlanCacheRef	(	ResourceOwner	owner,
		CachedPlan *	plan
	)

Definition at line 1141 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);
 }

◆ ResourceOwnerForgetRelationRef()

void ResourceOwnerForgetRelationRef	(	ResourceOwner	owner,
		Relation	rel
	)

Definition at line 1096 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);
 }

◆ ResourceOwnerForgetSnapshot()

void ResourceOwnerForgetSnapshot	(	ResourceOwner	owner,
		Snapshot	snapshot
	)

Definition at line 1231 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);
 }

◆ ResourceOwnerForgetTupleDesc()

void ResourceOwnerForgetTupleDesc	(	ResourceOwner	owner,
		TupleDesc	tupdesc
	)

Definition at line 1185 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);
 }

◆ ResourceOwnerRememberBuffer()

void ResourceOwnerRememberBuffer	(	ResourceOwner	owner,
		Buffer	buffer
	)

Definition at line 930 of file resowner.c.

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

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

 {
     ResourceArrayAdd(&(owner->bufferarr), BufferGetDatum(buffer));
 }

◆ ResourceOwnerRememberCatCacheListRef()

void ResourceOwnerRememberCatCacheListRef	(	ResourceOwner	owner,
		CatCList *	list
	)

Definition at line 1052 of file resowner.c.

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

Referenced by SearchCatCacheList().

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

◆ ResourceOwnerRememberCatCacheRef()

void ResourceOwnerRememberCatCacheRef	(	ResourceOwner	owner,
		HeapTuple	tuple
	)

Definition at line 1017 of file resowner.c.

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

Referenced by SearchCatCacheInternal(), and SearchCatCacheMiss().

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

◆ ResourceOwnerRememberDSM()

void ResourceOwnerRememberDSM	(	ResourceOwner	owner,
		dsm_segment *
	)

Definition at line 1313 of file resowner.c.

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

Referenced by dsm_create_descriptor(), and dsm_unpin_mapping().

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

◆ ResourceOwnerRememberFile()

void ResourceOwnerRememberFile	(	ResourceOwner	owner,
		File	file
	)

Definition at line 1268 of file resowner.c.

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

Referenced by RegisterTemporaryFile().

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

◆ ResourceOwnerRememberJIT()

void ResourceOwnerRememberJIT	(	ResourceOwner	owner,
		Datum	handle
	)

Definition at line 1358 of file resowner.c.

References ResourceOwnerData::jitarr, and ResourceArrayAdd().

Referenced by llvm_create_context().

 {
     ResourceArrayAdd(&(owner->jitarr), handle);
 }

◆ ResourceOwnerRememberLock()

void ResourceOwnerRememberLock	(	ResourceOwner	owner,
		LOCALLOCK *	locallock
	)

Definition at line 957 of file resowner.c.

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

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++;
 }

◆ ResourceOwnerRememberPlanCacheRef()

void ResourceOwnerRememberPlanCacheRef	(	ResourceOwner	owner,
		CachedPlan *	plan
	)

Definition at line 1132 of file resowner.c.

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