#include <MemorySegment.hpp>

Inheritance diagram for OldSpaceSegmentSet:

Public Member Functions
	OldSpaceSegmentSet ()

	OldSpaceSegmentSet (RexxMemory *memory)

virtual	~OldSpaceSegmentSet ()

RexxObject *	allocateObject (size_t allocationLength)

void	markOldSpaceObjects ()

Public Member Functions inherited from MemorySegmentSet
	MemorySegmentSet (RexxMemory memObject, SegmentSetID id, const char setName)

	MemorySegmentSet ()

virtual	~MemorySegmentSet ()

void *	operator new (size_t size, void *segment)

void	operator delete (void *size)

void	operator delete (void size, void segment)

void	removeSegment (MemorySegment *segment)

void	removeSegmentAndStorage (MemorySegment *segment)

void	add (MemorySegment *segment)

MemorySegment *	first ()

MemorySegment *	next (MemorySegment *segment)

bool	isInSegmentSet (RexxObject *object)

void	dumpSegments (FILE keyfile, FILE dumpfile)

void	addSegment (MemorySegment *segment, bool createDeadObject=1)

void	sweep ()

bool	is (SegmentSetID id)

void	gatherStats (MemoryStats memStats, SegmentStats stats)

virtual void	dumpMemoryProfile (FILE *outfile)

virtual DeadObject *	donateObject (size_t allocationLength)

virtual MemorySegment *	donateSegment (size_t allocationLength)

Protected Member Functions
virtual void	addDeadObject (DeadObject *object)

virtual void	addDeadObject (char *object, size_t length)

RexxObject *	findObject (size_t allocationLength)

Protected Member Functions inherited from MemorySegmentSet
virtual void	collectEmptySegments ()

RexxObject *	splitDeadObject (DeadObject *object, size_t allocationLength, size_t splitMinimum)

void	insertSegment (MemorySegment *segment)

MemorySegment *	findEmptySegment (size_t allocationLength)

MemorySegment *	splitSegment (size_t allocationLength)

void	mergeSegments (size_t allocationLength)

void	combineEmptySegments (MemorySegment front, MemorySegment back)

virtual size_t	suggestMemoryExpansion ()

virtual size_t	suggestMemoryContraction ()

virtual void	prepareForSweep ()

virtual void	completeSweepOperation ()

MemorySegment *	largestActiveSegment ()

MemorySegment *	largestEmptySegment ()

void	adjustMemorySize ()

void	releaseEmptySegments (size_t releaseSize)

void	releaseSegment (MemorySegment *segment)

bool	newSegment (size_t requestLength, size_t minimumLength)

virtual MemorySegment *	allocateSegment (size_t requestLength, size_t minimumLength)

float	freeMemoryPercentage ()

size_t	totalFreeMemory ()

size_t	calculateSegmentAllocation (size_t n)

void	addSegments (size_t requiredSpace)

MemorySegment *	getSegment (size_t requestLength, size_t minimumLength)

void	activateEmptySegments ()

void	validateObject (size_t bytes)

Private Attributes
DeadObjectPool	deadCache

Additional Inherited Members
Public Types inherited from MemorySegmentSet
enum	SegmentSetID { SET_UNINITIALIZED , SET_NORMAL , SET_LARGEBLOCK , SET_OLDSPACE }

Protected Attributes inherited from MemorySegmentSet
MemorySegment	anchor

MemorySegment	emptySegments

size_t	count

size_t	liveObjectBytes

size_t	deadObjectBytes

SegmentSetID	owner

const char *	name

RexxMemory *	memory

Detailed Description

Definition at line 590 of file MemorySegment.hpp.

Constructor & Destructor Documentation

◆ OldSpaceSegmentSet() [1/2]

OldSpaceSegmentSet::OldSpaceSegmentSet ( )

inline

Definition at line 595 of file MemorySegment.hpp.

◆ OldSpaceSegmentSet() [2/2]

OldSpaceSegmentSet::OldSpaceSegmentSet ( RexxMemory * memory )

Definition at line 196 of file MemorySegment.cpp.

◆ ~OldSpaceSegmentSet()

virtual OldSpaceSegmentSet::~OldSpaceSegmentSet ( )

inlinevirtual

Definition at line 597 of file MemorySegment.hpp.

Member Function Documentation

◆ addDeadObject() [1/2]

void OldSpaceSegmentSet::addDeadObject	(	char *	object,
		size_t	length
	)

protectedvirtual

Reimplemented from MemorySegmentSet.

Definition at line 437 of file MemorySegment.cpp.

References DeadObjectPool::addSortedBySize(), and deadCache.

◆ addDeadObject() [2/2]

void OldSpaceSegmentSet::addDeadObject ( DeadObject * object )

protectedvirtual

Reimplemented from MemorySegmentSet.

Definition at line 369 of file MemorySegment.cpp.

References DeadObjectPool::addSortedBySize(), and deadCache.

◆ allocateObject()

RexxObject * OldSpaceSegmentSet::allocateObject ( size_t allocationLength )

Definition at line 1401 of file MemorySegment.cpp.

References findObject(), MemorySegmentSet::newSegment(), OREF_NULL, and roundLargeObjectAllocation().

Referenced by RexxMemory::initialize(), and RexxMemory::oldObject().

◆ findObject()

RexxObject * OldSpaceSegmentSet::findObject ( size_t allocationLength )

protected

Definition at line 1381 of file MemorySegment.cpp.

References deadCache, DeadObjectPool::findFit(), LargeAllocationUnit, OREF_NULL, and MemorySegmentSet::splitDeadObject().

Referenced by allocateObject().

◆ markOldSpaceObjects()

void OldSpaceSegmentSet::markOldSpaceObjects ( )

Definition at line 1796 of file MemorySegment.cpp.

References MemorySegmentSet::first(), MemorySegment::markAllObjects(), and MemorySegmentSet::next().

Referenced by RexxMemory::gutCheck().

Member Data Documentation

◆ deadCache

DeadObjectPool OldSpaceSegmentSet::deadCache

private

Definition at line 608 of file MemorySegment.hpp.

Referenced by addDeadObject(), and findObject().

The documentation for this class was generated from the following files:

Public Member Functions

Protected Member Functions

Private Attributes

Additional Inherited Members