com.oracle.graal.hotspot

Class HotSpotHostBackend

java.lang.Object

com.oracle.graal.compiler.target.Backend

com.oracle.graal.hotspot.HotSpotBackend

com.oracle.graal.hotspot.HotSpotHostBackend

All Implemented Interfaces:

FrameMap.ReferenceMapBuilderFactory

Direct Known Subclasses:

AMD64HotSpotBackend, SPARCHotSpotBackend

public abstract class HotSpotHostBackend
extends HotSpotBackend

Common functionality of HotSpot host backends.

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.graal.hotspot.HotSpotBackend

HotSpotBackend.Options

Field Summary

Fields

Modifier and Type	Field and Description
static ForeignCallDescriptor	DEOPTIMIZATION_HANDLER Descriptor for SharedRuntime::deopt_blob()->unpack() or DeoptimizationStub.deoptimizationHandler(jdk.internal.jvmci.code.Register, jdk.internal.jvmci.code.Register) depending on HotSpotBackend.Options.PreferGraalStubs.
protected int	pagesToBang This will be 0 if stack banging is disabled.
static ForeignCallDescriptor	UNCOMMON_TRAP_HANDLER Descriptor for SharedRuntime::deopt_blob()->uncommon_trap() or UncommonTrapStub.uncommonTrapHandler(jdk.internal.jvmci.code.Register, jdk.internal.jvmci.code.Register) depending on HotSpotBackend.Options.PreferGraalStubs.

Fields inherited from class com.oracle.graal.hotspot.HotSpotBackend

DECRYPT, DECRYPT_BLOCK, ENCRYPT, ENCRYPT_BLOCK, EXCEPTION_HANDLER, EXCEPTION_HANDLER_IN_CALLER, FETCH_UNROLL_INFO, IC_MISS_HANDLER, NEW_ARRAY, NEW_INSTANCE, NEW_MULTI_ARRAY, UNCOMMON_TRAP, UNPACK_FRAMES, UNWIND_EXCEPTION_TO_CALLER, VM_ERROR

Fields inherited from class com.oracle.graal.compiler.target.Backend

ARITHMETIC_COS, ARITHMETIC_EXP, ARITHMETIC_LOG, ARITHMETIC_LOG10, ARITHMETIC_POW, ARITHMETIC_SIN, ARITHMETIC_TAN

Constructor Summary

Constructors

Constructor and Description
HotSpotHostBackend(HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers)

Method Summary

Modifier and Type	Method and Description
void	completeInitialization() Performs any remaining initialization that was deferred until the runtime object was initialized and this backend was registered with it.

Methods inherited from class com.oracle.graal.hotspot.HotSpotBackend

gatherDefinedRegisters, getProviders, getRuntime, getStackIntrospection, getSuites, newReferenceMapBuilder, profileInstructions, updateStub

Methods inherited from class com.oracle.graal.compiler.target.Backend

createAssembler, emitCode, getCodeCache, getConstantReflection, getForeignCalls, getMetaAccess, getTarget, newBytecodeLIRBuilder, newCompilationResultBuilder, newFrameMap, newFrameMapBuilder, newLIRGenerationResult, newLIRGenerator, newNodeLIRBuilder, newRegisterAllocationConfig

Methods inherited from class java.lang.Object

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

Field Detail

DEOPTIMIZATION_HANDLER

public static final ForeignCallDescriptor DEOPTIMIZATION_HANDLER

Descriptor for SharedRuntime::deopt_blob()->unpack() or DeoptimizationStub.deoptimizationHandler(jdk.internal.jvmci.code.Register, jdk.internal.jvmci.code.Register) depending on HotSpotBackend.Options.PreferGraalStubs.

UNCOMMON_TRAP_HANDLER

public static final ForeignCallDescriptor UNCOMMON_TRAP_HANDLER

Descriptor for SharedRuntime::deopt_blob()->uncommon_trap() or UncommonTrapStub.uncommonTrapHandler(jdk.internal.jvmci.code.Register, jdk.internal.jvmci.code.Register) depending on HotSpotBackend.Options.PreferGraalStubs.

pagesToBang

protected final int pagesToBang

This will be 0 if stack banging is disabled.

Constructor Detail

HotSpotHostBackend

public HotSpotHostBackend(HotSpotGraalRuntimeProvider runtime,
                          HotSpotProviders providers)

Method Detail

completeInitialization

public void completeInitialization()

Description copied from class: HotSpotBackend

Performs any remaining initialization that was deferred until the runtime object was initialized and this backend was registered with it.

Overrides:

completeInitialization in class HotSpotBackend