com.oracle.graal.hotspot.meta

Class DefaultHotSpotLoweringProvider

java.lang.Object

com.oracle.graal.replacements.DefaultJavaLoweringProvider

com.oracle.graal.hotspot.meta.DefaultHotSpotLoweringProvider

All Implemented Interfaces:

HotSpotLoweringProvider, LoweringProvider

Direct Known Subclasses:

AMD64HotSpotLoweringProvider, SPARCHotSpotLoweringProvider

public class DefaultHotSpotLoweringProvider
extends DefaultJavaLoweringProvider
implements HotSpotLoweringProvider

HotSpot implementation of LoweringProvider.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	DefaultHotSpotLoweringProvider.Exceptions
static class	DefaultHotSpotLoweringProvider.RuntimeCalls

Field Summary

Fields

Modifier and Type	Field and Description
protected ArrayCopySnippets.Templates	arraycopySnippets
protected AssertionSnippets.Templates	assertionSnippets
protected CheckCastDynamicSnippets.Templates	checkcastDynamicSnippets
protected LoadExceptionObjectSnippets.Templates	exceptionObjectSnippets
protected ForeignCallsProvider	foreignCalls
protected InstanceOfSnippets.Templates	instanceofSnippets
protected MonitorSnippets.Templates	monitorSnippets
protected NewObjectSnippets.Templates	newObjectSnippets
protected HotSpotRegistersProvider	registers
protected HotSpotGraalRuntimeProvider	runtime
protected UnsafeLoadSnippets.Templates	unsafeLoadSnippets
protected WriteBarrierSnippets.Templates	writeBarrierSnippets

Fields inherited from class com.oracle.graal.replacements.DefaultJavaLoweringProvider

metaAccess, target

Constructor Summary

Constructors

Constructor and Description
DefaultHotSpotLoweringProvider(HotSpotGraalRuntimeProvider runtime, MetaAccessProvider metaAccess, ForeignCallsProvider foreignCalls, HotSpotRegistersProvider registers, TargetDescription target)

Method Summary

Modifier and Type	Method and Description
private boolean	addReadBarrier(UnsafeLoadNode load)
protected int	arrayBaseOffset(Kind kind)
protected HeapAccess.BarrierType	arrayInitializationBarrier(Kind entryKind)
protected int	arrayLengthOffset()
int	arrayScalingFactor(Kind kind)
protected ValueNode	createReadArrayComponentHub(StructuredGraph graph, ValueNode arrayHub, FixedNode anchor, LoweringTool tool)
protected ValueNode	createReadHub(StructuredGraph graph, ValueNode object, GuardingNode guard, LoweringTool tool)
private ReadNode	createReadVirtualMethod(StructuredGraph graph, ValueNode hub, HotSpotResolvedJavaMethod method, ResolvedJavaType receiverType)
private ReadNode	createReadVirtualMethod(StructuredGraph graph, ValueNode hub, int vtableEntryOffset)
private WriteNode	createWriteHub(StructuredGraph graph, ValueNode object, ValueNode value)
protected HeapAccess.BarrierType	fieldInitializationBarrier(Kind entryKind)
protected HeapAccess.BarrierType	fieldLoadBarrierType(ResolvedJavaField f)
protected int	fieldOffset(ResolvedJavaField f)
protected ValueNode	implicitLoadConvert(StructuredGraph graph, Kind kind, ValueNode value, boolean compressible)
protected ValueNode	implicitStoreConvert(StructuredGraph graph, Kind kind, ValueNode value, boolean compressible)
void	initialize(HotSpotProviders providers, HotSpotVMConfig config)
protected LocationIdentity	initLocationIdentity()
protected Stamp	loadStamp(Stamp stamp, Kind kind, boolean compressible)
void	lower(Node n, LoweringTool tool)
private void	lowerBytecodeExceptionNode(BytecodeExceptionNode node)
private void	lowerClassGetHubNode(ClassGetHubNode n, LoweringTool tool)
private static void	lowerComputeObjectAddressNode(ComputeObjectAddressNode n)
private static void	lowerGetClassNode(GetClassNode getClass, LoweringTool tool, StructuredGraph graph)
private void	lowerHubGetClassNode(HubGetClassNode n, LoweringTool tool)
private void	lowerInvoke(Invoke invoke, LoweringTool tool, StructuredGraph graph)
private void	lowerKlassLayoutHelperNode(KlassLayoutHelperNode n, LoweringTool tool)
private void	lowerLoadMethodNode(LoadMethodNode loadMethodNode)
private void	lowerOSRStartNode(OSRStartNode osrStart)
private void	lowerStoreHubNode(StoreHubNode storeHub, StructuredGraph graph)
protected void	lowerUnsafeLoadNode(UnsafeLoadNode load, LoweringTool tool)
protected ValueNode	staticFieldBase(StructuredGraph graph, ResolvedJavaField f)

Methods inherited from class com.oracle.graal.replacements.DefaultJavaLoweringProvider

arrayStoreBarrierType, atomicReadAndWriteBarrierType, compareAndSwapBarrierType, createArrayAddress, createFieldAddress, createNewArrayFromVirtual, createNewInstanceFromVirtual, createNullCheck, createOffsetAddress, createUnsafeAddress, createUnsafeRead, fieldStoreBarrierType, finishAllocatedObjects, getBoundsCheckedIndex, implicitLoadConvert, implicitStoreConvert, initialize, loadStamp, lowerArrayLengthNode, lowerAtomicReadAndWriteNode, lowerCommitAllocationNode, lowerCompareAndSwapNode, lowerJavaReadNode, lowerJavaWriteNode, lowerLoadFieldNode, lowerLoadHubNode, lowerLoadIndexedNode, lowerMonitorEnterNode, lowerStoreFieldNode, lowerStoreIndexedNode, lowerUnsafeStoreNode, lowerVerifyHeap, reconstructArrayIndex, storeBarrierType, unsafeStoreBarrierType

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.oracle.graal.hotspot.meta.HotSpotLoweringProvider

createArrayAddress, implicitLoadConvert, implicitStoreConvert, loadStamp

Methods inherited from interface com.oracle.graal.nodes.spi.LoweringProvider

reconstructArrayIndex

Field Detail

runtime

protected final HotSpotGraalRuntimeProvider runtime

foreignCalls

protected final ForeignCallsProvider foreignCalls

registers

protected final HotSpotRegistersProvider registers

checkcastDynamicSnippets

protected CheckCastDynamicSnippets.Templates checkcastDynamicSnippets

instanceofSnippets

protected InstanceOfSnippets.Templates instanceofSnippets

newObjectSnippets

protected NewObjectSnippets.Templates newObjectSnippets

monitorSnippets

protected MonitorSnippets.Templates monitorSnippets

writeBarrierSnippets

protected WriteBarrierSnippets.Templates writeBarrierSnippets

exceptionObjectSnippets

protected LoadExceptionObjectSnippets.Templates exceptionObjectSnippets

unsafeLoadSnippets

protected UnsafeLoadSnippets.Templates unsafeLoadSnippets

assertionSnippets

protected AssertionSnippets.Templates assertionSnippets

arraycopySnippets

protected ArrayCopySnippets.Templates arraycopySnippets

Constructor Detail

DefaultHotSpotLoweringProvider

public DefaultHotSpotLoweringProvider(HotSpotGraalRuntimeProvider runtime,
                                      MetaAccessProvider metaAccess,
                                      ForeignCallsProvider foreignCalls,
                                      HotSpotRegistersProvider registers,
                                      TargetDescription target)

Method Detail

initialize

public void initialize(HotSpotProviders providers,
                       HotSpotVMConfig config)

Specified by:

initialize in interface HotSpotLoweringProvider

lower

public void lower(Node n,
                  LoweringTool tool)

Specified by:

lower in interface LoweringProvider

Overrides:

lower in class DefaultJavaLoweringProvider

lowerComputeObjectAddressNode

private static void lowerComputeObjectAddressNode(ComputeObjectAddressNode n)

lowerKlassLayoutHelperNode

private void lowerKlassLayoutHelperNode(KlassLayoutHelperNode n,
                                        LoweringTool tool)

lowerHubGetClassNode

private void lowerHubGetClassNode(HubGetClassNode n,
                                  LoweringTool tool)

lowerClassGetHubNode

private void lowerClassGetHubNode(ClassGetHubNode n,
                                  LoweringTool tool)

lowerInvoke

private void lowerInvoke(Invoke invoke,
                         LoweringTool tool,
                         StructuredGraph graph)

loadStamp

protected Stamp loadStamp(Stamp stamp,
                          Kind kind,
                          boolean compressible)

Overrides:

loadStamp in class DefaultJavaLoweringProvider

implicitLoadConvert

protected ValueNode implicitLoadConvert(StructuredGraph graph,
                                        Kind kind,
                                        ValueNode value,
                                        boolean compressible)

Overrides:

implicitLoadConvert in class DefaultJavaLoweringProvider

staticFieldBase

protected ValueNode staticFieldBase(StructuredGraph graph,
                                    ResolvedJavaField f)

Specified by:

staticFieldBase in class DefaultJavaLoweringProvider

implicitStoreConvert

protected ValueNode implicitStoreConvert(StructuredGraph graph,
                                         Kind kind,
                                         ValueNode value,
                                         boolean compressible)

Overrides:

implicitStoreConvert in class DefaultJavaLoweringProvider

createReadArrayComponentHub

protected ValueNode createReadArrayComponentHub(StructuredGraph graph,
                                                ValueNode arrayHub,
                                                FixedNode anchor,
                                                LoweringTool tool)

Specified by:

createReadArrayComponentHub in class DefaultJavaLoweringProvider

lowerUnsafeLoadNode

protected void lowerUnsafeLoadNode(UnsafeLoadNode load,
                                   LoweringTool tool)

Overrides:

lowerUnsafeLoadNode in class DefaultJavaLoweringProvider

lowerLoadMethodNode

private void lowerLoadMethodNode(LoadMethodNode loadMethodNode)

lowerGetClassNode

private static void lowerGetClassNode(GetClassNode getClass,
                                      LoweringTool tool,
                                      StructuredGraph graph)

lowerStoreHubNode

private void lowerStoreHubNode(StoreHubNode storeHub,
                               StructuredGraph graph)

fieldInitializationBarrier

protected HeapAccess.BarrierType fieldInitializationBarrier(Kind entryKind)

Overrides:

fieldInitializationBarrier in class DefaultJavaLoweringProvider

arrayInitializationBarrier

protected HeapAccess.BarrierType arrayInitializationBarrier(Kind entryKind)

Overrides:

arrayInitializationBarrier in class DefaultJavaLoweringProvider

lowerOSRStartNode

private void lowerOSRStartNode(OSRStartNode osrStart)

lowerBytecodeExceptionNode

private void lowerBytecodeExceptionNode(BytecodeExceptionNode node)

addReadBarrier

private boolean addReadBarrier(UnsafeLoadNode load)

createReadVirtualMethod

private ReadNode createReadVirtualMethod(StructuredGraph graph,
                                         ValueNode hub,
                                         HotSpotResolvedJavaMethod method,
                                         ResolvedJavaType receiverType)

createReadVirtualMethod

private ReadNode createReadVirtualMethod(StructuredGraph graph,
                                         ValueNode hub,
                                         int vtableEntryOffset)

createReadHub

protected ValueNode createReadHub(StructuredGraph graph,
                                  ValueNode object,
                                  GuardingNode guard,
                                  LoweringTool tool)

Specified by:

createReadHub in class DefaultJavaLoweringProvider

createWriteHub

private WriteNode createWriteHub(StructuredGraph graph,
                                 ValueNode object,
                                 ValueNode value)

fieldLoadBarrierType

protected HeapAccess.BarrierType fieldLoadBarrierType(ResolvedJavaField f)

Overrides:

fieldLoadBarrierType in class DefaultJavaLoweringProvider

fieldOffset

protected int fieldOffset(ResolvedJavaField f)

Specified by:

fieldOffset in class DefaultJavaLoweringProvider

arrayScalingFactor

public int arrayScalingFactor(Kind kind)

Specified by:

arrayScalingFactor in interface HotSpotLoweringProvider

Overrides:

arrayScalingFactor in class DefaultJavaLoweringProvider

arrayBaseOffset

protected int arrayBaseOffset(Kind kind)

Specified by:

arrayBaseOffset in class DefaultJavaLoweringProvider

arrayLengthOffset

protected int arrayLengthOffset()

Specified by:

arrayLengthOffset in class DefaultJavaLoweringProvider

initLocationIdentity

protected LocationIdentity initLocationIdentity()

Specified by:

initLocationIdentity in class DefaultJavaLoweringProvider