Uses of Class
org.mmtk.policy.Space

Packages that use Space

Package	Description
org.jikesrvm.mm.mminterface
org.jikesrvm.mm.mmtk
org.mmtk.plan
org.mmtk.plan.concurrent.marksweep	Provides the concurrent mark-sweep collector.
org.mmtk.plan.copyms
org.mmtk.plan.generational
org.mmtk.plan.generational.copying
org.mmtk.plan.generational.immix	Provides the default collector (generational Immix).
org.mmtk.plan.generational.marksweep
org.mmtk.plan.immix
org.mmtk.plan.markcompact
org.mmtk.plan.marksweep
org.mmtk.plan.nogc	Provides a memory management implementation that can allocate but not collect.
org.mmtk.plan.refcount	Provides a collector with deferred reference counting and a backup trace to collect cycles.
org.mmtk.plan.refcount.generational
org.mmtk.plan.semispace
org.mmtk.plan.semispace.gcspy
org.mmtk.plan.semispace.gctrace
org.mmtk.plan.stickyimmix
org.mmtk.policy
org.mmtk.policy.immix
org.mmtk.utility.alloc
org.mmtk.utility.gcspy.drivers
org.mmtk.utility.heap
org.mmtk.vm	Provides classes that specify the interface between MMTk and the VM.

Uses of Space in org.jikesrvm.mm.mminterface

Methods in org.jikesrvm.mm.mminterface that return Space

Modifier and Type	Method and Description
private static Space	JMXSupport.getSpace(String poolName)

Methods in org.jikesrvm.mm.mminterface with parameters of type Space

Modifier and Type	Method and Description
static long	JMXSupport.getComittedBytes(Space space)
static long	JMXSupport.getPoolExtent(Space space)
static long	JMXSupport.getReservedBytes(Space space)

Uses of Space in org.jikesrvm.mm.mmtk

Methods in org.jikesrvm.mm.mmtk with parameters of type Space

Modifier and Type	Method and Description
void	MMTk_Events.tracePageAcquired(Space space, Address startAddress, int numPages)
void	MMTk_Events.tracePageReleased(Space space, Address startAddress, int numPages)

Uses of Space in org.mmtk.plan

Fields in org.mmtk.plan declared as Space

Modifier and Type	Field and Description
static Space	Plan.vmSpace The space that holds any VM specific objects (e.g. a boot image)

Methods in org.mmtk.plan with parameters of type Space

Modifier and Type	Method and Description
protected boolean	Plan.collectionRequired(boolean spaceFull, Space space) This method controls the triggering of a GC.
Allocator	MutatorContext.getAllocatorFromSpace(Space space) Return the allocator instance associated with a space space, for this plan instance.
protected void	Plan.logPoll(Space space, String message)
boolean	Plan.poll(boolean spaceFull, Space space) This method is called periodically by the allocation subsystem (by default, each time a page is consumed), and provides the collector with an opportunity to collect.
protected void	Simple.switchNurseryZeroingApproach(Space nurserySpace) Update the nursery zeroing approach based on option settings.

Uses of Space in org.mmtk.plan.concurrent.marksweep

Methods in org.mmtk.plan.concurrent.marksweep with parameters of type Space

Modifier and Type	Method and Description
Allocator	CMSMutator.getAllocatorFromSpace(Space space)

Uses of Space in org.mmtk.plan.copyms

Methods in org.mmtk.plan.copyms with parameters of type Space

Modifier and Type	Method and Description
boolean	CopyMS.collectionRequired(boolean spaceFull, Space space)
Allocator	CopyMSMutator.getAllocatorFromSpace(Space space)

Uses of Space in org.mmtk.plan.generational

Methods in org.mmtk.plan.generational that return Space

Modifier and Type	Method and Description
protected abstract Space	Gen.activeMatureSpace() Accessor method to allow the generic generational code in Gen.java to access the mature space.

Methods in org.mmtk.plan.generational with parameters of type Space

Modifier and Type	Method and Description
boolean	Gen.collectionRequired(boolean spaceFull, Space space)
Allocator	GenMutator.getAllocatorFromSpace(Space space)

Uses of Space in org.mmtk.plan.generational.copying

Methods in org.mmtk.plan.generational.copying that return Space

Modifier and Type	Method and Description
Space	GenCopy.activeMatureSpace()

Methods in org.mmtk.plan.generational.copying with parameters of type Space

Modifier and Type	Method and Description
Allocator	GenCopyMutator.getAllocatorFromSpace(Space space)

Uses of Space in org.mmtk.plan.generational.immix

Methods in org.mmtk.plan.generational.immix that return Space

Modifier and Type	Method and Description
protected Space	GenImmix.activeMatureSpace()

Methods in org.mmtk.plan.generational.immix with parameters of type Space

Modifier and Type	Method and Description
Allocator	GenImmixMutator.getAllocatorFromSpace(Space space)

Uses of Space in org.mmtk.plan.generational.marksweep

Methods in org.mmtk.plan.generational.marksweep that return Space

Modifier and Type	Method and Description
protected Space	GenMS.activeMatureSpace() Accessor method to allow the generic generational code in Gen.java to access the mature space.

Methods in org.mmtk.plan.generational.marksweep with parameters of type Space

Modifier and Type	Method and Description
Allocator	GenMSMutator.getAllocatorFromSpace(Space space)

Uses of Space in org.mmtk.plan.immix

Methods in org.mmtk.plan.immix with parameters of type Space

Modifier and Type	Method and Description
Allocator	ImmixMutator.getAllocatorFromSpace(Space space)

Uses of Space in org.mmtk.plan.markcompact

Methods in org.mmtk.plan.markcompact with parameters of type Space

Modifier and Type	Method and Description
Allocator	MCMutator.getAllocatorFromSpace(Space space)

Uses of Space in org.mmtk.plan.marksweep

Methods in org.mmtk.plan.marksweep with parameters of type Space

Modifier and Type	Method and Description
Allocator	MSMutator.getAllocatorFromSpace(Space space)

Uses of Space in org.mmtk.plan.nogc

Methods in org.mmtk.plan.nogc with parameters of type Space

Modifier and Type	Method and Description
Allocator	NoGCMutator.getAllocatorFromSpace(Space space)

Uses of Space in org.mmtk.plan.refcount

Methods in org.mmtk.plan.refcount with parameters of type Space

Modifier and Type	Method and Description
Allocator	RCBaseMutator.getAllocatorFromSpace(Space space)

Uses of Space in org.mmtk.plan.refcount.generational

Methods in org.mmtk.plan.refcount.generational with parameters of type Space

Modifier and Type	Method and Description
boolean	GenRC.collectionRequired(boolean spaceFull, Space space)
Allocator	GenRCMutator.getAllocatorFromSpace(Space space)

Uses of Space in org.mmtk.plan.semispace

Methods in org.mmtk.plan.semispace with parameters of type Space

Modifier and Type	Method and Description
Allocator	SSMutator.getAllocatorFromSpace(Space space)

Uses of Space in org.mmtk.plan.semispace.gcspy

Methods in org.mmtk.plan.semispace.gcspy with parameters of type Space

Modifier and Type	Method and Description
Allocator	SSGCspyMutator.getAllocatorFromSpace(Space space)

Uses of Space in org.mmtk.plan.semispace.gctrace

Methods in org.mmtk.plan.semispace.gctrace with parameters of type Space

Modifier and Type	Method and Description
boolean	GCTrace.collectionRequired(boolean spaceFull, Space space)

Uses of Space in org.mmtk.plan.stickyimmix

Methods in org.mmtk.plan.stickyimmix with parameters of type Space

Modifier and Type	Method and Description
boolean	StickyImmix.collectionRequired(boolean spaceFull, Space space) This method controls the triggering of a GC.

Uses of Space in org.mmtk.policy

Subclasses of Space in org.mmtk.policy

Modifier and Type	Class and Description
class	BaseLargeObjectSpace Each instance of this class corresponds to one treadmill space.
class	CopySpace This class implements tracing functionality for a simple copying space.
class	ExplicitFreeListSpace Each instance of this class corresponds to one *space*.
class	ExplicitLargeObjectSpace Each instance of this class corresponds to one explicitly managed large object space.
class	ImmortalSpace This class implements tracing for a simple immortal collection policy.
class	LargeObjectSpace Each instance of this class corresponds to one explicitly managed large object space.
class	MarkCompactSpace This class implements functionality for a simple sliding mark-compact space.
class	MarkSweepSpace Each instance of this class corresponds to one mark-sweep *space*.
class	RawPageSpace Each instance of this class corresponds to one raw page space.
class	SegregatedFreeListSpace Each instance of this class corresponds to one mark-sweep *space*.

Fields in org.mmtk.policy declared as Space

Modifier and Type	Field and Description
private static Space[]	Space.spaces

Methods in org.mmtk.policy that return Space

Modifier and Type	Method and Description
static Space	Space.getSpaceForAddress(Address addr) Return the space for a given address, not necessarily the start address of an object.
static Space	Space.getSpaceForObject(ObjectReference object) Return the space for a given object
static Space[]	Space.getSpaces()

Methods in org.mmtk.policy with parameters of type Space

Modifier and Type	Method and Description
void	Space.SpaceVisitor.visit(Space s)

Uses of Space in org.mmtk.policy.immix

Subclasses of Space in org.mmtk.policy.immix

Modifier and Type	Class and Description
class	ImmixSpace Each instance of this class corresponds to one immix space.

Uses of Space in org.mmtk.utility.alloc

Fields in org.mmtk.utility.alloc declared as Space

Modifier and Type	Field and Description
protected Space	BumpPointer.space space this bump pointer is associated with

Methods in org.mmtk.utility.alloc that return Space

Modifier and Type	Method and Description
Space	ImmixAllocator.getSpace()
protected abstract Space	Allocator.getSpace() Return the space this allocator is currently bound to.
Space	BumpPointer.getSpace()

Methods in org.mmtk.utility.alloc with parameters of type Space

Modifier and Type	Method and Description
static Address	BlockAllocator.alloc(Space space, int blockSizeClass) Allocate a block, returning the address of the first usable byte in the block.
static void	BlockAllocator.free(Space space, Address block) Free a block.
void	BumpPointer.gcspyGatherData(LinearSpaceDriver driver, Space scanSpace) Gather data for GCspy.
void	BumpPointer.rebind(Space space) Re-associate this bump pointer with a different space.

Constructors in org.mmtk.utility.alloc with parameters of type Space

Constructor and Description
BumpPointer(Space space, boolean allowScanning) Constructor.

Uses of Space in org.mmtk.utility.gcspy.drivers

Fields in org.mmtk.utility.gcspy.drivers declared as Space

Modifier and Type	Field and Description
protected Space	AbstractDriver.mmtkSpace The MMTK space

Methods in org.mmtk.utility.gcspy.drivers with parameters of type Space

Modifier and Type	Method and Description
protected Subspace	AbstractDriver.createSubspace(Space mmtkSpace) Creates a subspace for this space.

Constructors in org.mmtk.utility.gcspy.drivers with parameters of type Space

Constructor and Description
AbstractDriver(ServerInterpreter server, String name, Space mmtkSpace, int blockSize, boolean mainSpace) Create a new driver for this collector.
GenImmortalSpaceDriver(ServerInterpreter server, String spaceName, Space mmtkSpace, int blockSize, boolean mainSpace) Create a new driver for a generational immortal space.
ImmortalSpaceDriver(ServerInterpreter server, String spaceName, Space mmtkSpace, int blockSize, boolean mainSpace) Create a new driver for an immortal Contiguous MMTk space.
LinearSpaceDriver(ServerInterpreter server, String spaceName, Space mmtkSpace, int blockSize, boolean mainSpace) Create a new driver for a contiguous MMTk space.

Uses of Space in org.mmtk.utility.heap

Fields in org.mmtk.utility.heap declared as Space

Modifier and Type	Field and Description
protected Space	PageResource.space
private static Space[]	Map.spaceMap

Methods in org.mmtk.utility.heap that return Space

Modifier and Type	Method and Description
static Space	Map.getSpaceForAddress(Address address) Return the space in which this address resides.

Methods in org.mmtk.utility.heap with parameters of type Space

Modifier and Type	Method and Description
static Address	Map.allocateContiguousChunks(int descriptor, Space space, int chunks, Address head) Allocate some number of contiguous chunks within a discontiguous region.
static void	Map.insert(Address start, Extent extent, int descriptor, Space space) Insert a space and its descriptor into the map, associating it with a particular address range.

Constructors in org.mmtk.utility.heap with parameters of type Space

Constructor and Description
FreeListPageResource(Space space, Address start, Extent bytes) Constructor Contiguous free list resource.
FreeListPageResource(Space space, Address start, Extent bytes, int metaDataPagesPerRegion) Constructor Contiguous free list resource.
FreeListPageResource(Space space, int metaDataPagesPerRegion) Constructor Discontiguous monotone resource.
MonotonePageResource(Space space, Address start, Extent bytes, int metaDataPagesPerRegion) Constructor Contiguous monotone resource.
MonotonePageResource(Space space, int metaDataPagesPerRegion) Constructor Discontiguous monotone resource.
PageResource(Space space) Constructor for discontiguous spaces.
PageResource(Space space, Address start) Constructor for contiguous spaces.
PageResource(Space space, boolean contiguous)

Uses of Space in org.mmtk.vm

Methods in org.mmtk.vm with parameters of type Space

Modifier and Type	Method and Description
abstract void	MMTk_Events.tracePageAcquired(Space space, Address startAddress, int numPages)
abstract void	MMTk_Events.tracePageReleased(Space space, Address startAddress, int numPages)