org.graalvm.compiler.hotspot

Class HotSpotBackend

java.lang.Object

org.graalvm.compiler.core.target.Backend

org.graalvm.compiler.hotspot.HotSpotBackend

All Implemented Interfaces:

FrameMap.ReferenceMapBuilderFactory, TargetProvider

Direct Known Subclasses:

HotSpotHostBackend

public abstract class HotSpotBackend
extends Backend
implements FrameMap.ReferenceMapBuilderFactory

HotSpot specific backend.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HotSpotBackend.Options

Nested classes/interfaces inherited from class org.graalvm.compiler.core.target.Backend

Backend.CodeInstallationTask, Backend.CodeInstallationTaskFactory

Field Summary

Fields

Modifier and Type	Field and Description
static HotSpotForeignCallDescriptor	AESCRYPT_DECRYPTBLOCK
static HotSpotForeignCallDescriptor	AESCRYPT_ENCRYPTBLOCK
static HotSpotForeignCallDescriptor	BASE64_DECODE_BLOCK Descriptor for StubRoutines::_base64_decodeBlock.
static HotSpotForeignCallDescriptor	BASE64_ENCODE_BLOCK Descriptor for StubRoutines::_base64_encodeBlock.
static HotSpotForeignCallDescriptor	BIGINTEGER_LEFT_SHIFT_WORKER
static HotSpotForeignCallDescriptor	BIGINTEGER_RIGHT_SHIFT_WORKER
static HotSpotForeignCallDescriptor	CIPHER_BLOCK_CHAINING_DECRYPT_AESCRYPT
static HotSpotForeignCallDescriptor	CIPHER_BLOCK_CHAINING_ENCRYPT_AESCRYPT
static HotSpotForeignCallDescriptor	COUNTERMODE_IMPL_CRYPT Descriptor for StubRoutines::_counterMode_AESCrypt.
static org.graalvm.word.LocationIdentity	CRC_TABLE_LOCATION
static HotSpotForeignCallDescriptor	ELECTRONIC_CODEBOOK_DECRYPT_AESCRYPT
static HotSpotForeignCallDescriptor	ELECTRONIC_CODEBOOK_ENCRYPT_AESCRYPT
static HotSpotForeignCallDescriptor	EXCEPTION_HANDLER Descriptor for ExceptionHandlerStub.
static HotSpotForeignCallDescriptor	EXCEPTION_HANDLER_IN_CALLER Descriptor for the arguments when unwinding to an exception handler in a caller.
static HotSpotForeignCallDescriptor	GHASH_PROCESS_BLOCKS Descriptor for StubRoutines::_ghash_processBlocks.
static HotSpotForeignCallDescriptor	IC_MISS_HANDLER Descriptor for SharedRuntime::get_ic_miss_stub().
static HotSpotForeignCallDescriptor	MD5_IMPL_COMPRESS
static HotSpotForeignCallDescriptor	MD5_IMPL_COMPRESS_MB
static HotSpotForeignCallDescriptor	MONTGOMERY_MULTIPLY
static HotSpotForeignCallDescriptor	MONTGOMERY_SQUARE
static HotSpotForeignCallDescriptor	MUL_ADD
static HotSpotForeignCallDescriptor	MULTIPLY_TO_LEN
static HotSpotForeignCallDescriptor	NEW_ARRAY New array stub that throws an OutOfMemoryError on allocation failure.
static HotSpotForeignCallDescriptor	NEW_ARRAY_OR_NULL New array stub that will return null on allocation failure.
static HotSpotForeignCallDescriptor	NEW_INSTANCE New instance stub that throws an OutOfMemoryError on allocation failure.
static HotSpotForeignCallDescriptor	NEW_INSTANCE_OR_NULL New instance stub that will return null on allocation failure.
static HotSpotForeignCallDescriptor	NEW_MULTI_ARRAY New multi array stub that throws an OutOfMemoryError on allocation failure.
static HotSpotForeignCallDescriptor	NEW_MULTI_ARRAY_OR_NULL New multi array stub that will return null on allocation failure.
static HotSpotForeignCallDescriptor	SHA_IMPL_COMPRESS
static HotSpotForeignCallDescriptor	SHA_IMPL_COMPRESS_MB
static HotSpotForeignCallDescriptor	SHA2_IMPL_COMPRESS
static HotSpotForeignCallDescriptor	SHA2_IMPL_COMPRESS_MB
static HotSpotForeignCallDescriptor	SHA3_IMPL_COMPRESS
static HotSpotForeignCallDescriptor	SHA3_IMPL_COMPRESS_MB
static HotSpotForeignCallDescriptor	SHA5_IMPL_COMPRESS
static HotSpotForeignCallDescriptor	SHA5_IMPL_COMPRESS_MB
static HotSpotForeignCallDescriptor	SQUARE_TO_LEN
static HotSpotForeignCallDescriptor	UNWIND_EXCEPTION_TO_CALLER Descriptor for UnwindExceptionToCallerStub.
static HotSpotForeignCallDescriptor	UPDATE_BYTES_ADLER32
static HotSpotForeignCallDescriptor	UPDATE_BYTES_CRC32
static HotSpotForeignCallDescriptor	UPDATE_BYTES_CRC32C
static HotSpotForeignCallDescriptor	VECTORIZED_MISMATCH Descriptor for StubRoutines::_vectorizedMismatch.
static HotSpotForeignCallDescriptor	VM_ERROR
static HotSpotForeignCallDescriptor	WRONG_METHOD_HANDLER Descriptor for SharedRuntime::get_handle_wrong_method_stub().

Fields inherited from class org.graalvm.compiler.core.target.Backend

ARITHMETIC_DREM, ARITHMETIC_FREM

Constructor Summary

Constructors

Constructor and Description
HotSpotBackend(HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers)

Method Summary

Modifier and Type	Method and Description
void	completeInitialization(HotSpotJVMCIRuntime jvmciRuntime, OptionValues options) Performs any remaining initialization that was deferred until the runtime object was initialized and this backend was registered with it.
CompiledCode	createCompiledCode(ResolvedJavaMethod method, CompilationRequest compilationRequest, CompilationResult compResult, boolean isDefault, OptionValues options) Turns a Graal CompilationResult into a CompiledCode object that can be passed to the VM for code installation.
CompilationIdentifier	getCompilationIdentifier(ResolvedJavaMethod resolvedJavaMethod) Gets the compilation id for a given ResolvedJavaMethod.
HotSpotProviders	getProviders()
HotSpotGraalRuntimeProvider	getRuntime()
SuitesProvider	getSuites()
static int	md5ImplCompressMBStub(Word bufAddr, Object stateAddr, int ofs, int limit)
static void	multiplyToLenStub(Word xAddr, int xlen, Word yAddr, int ylen, Word zAddr, int zLen)
protected void	profileInstructions(LIR lir, CompilationResultBuilder crb)
static int	sha2ImplCompressMBStub(Word bufAddr, Object stateAddr, int ofs, int limit)
static int	sha3ImplCompressMBStub(Word bufAddr, Object stateAddr, int ofs, int limit)
static int	sha5ImplCompressMBStub(Word bufAddr, Object stateAddr, int ofs, int limit)
static int	shaImplCompressMBStub(Word bufAddr, Object stateAddr, int ofs, int limit)
static void	unsafeArraycopy(Word srcAddr, Word dstAddr, Word size)
protected void	updateStub(Stub stub, HotSpotLIRGenerationResult gen, FrameMap frameMap) Updates a given stub with respect to the registers it destroys by computing the destroyed registers and removing those registers from the SaveRegistersOp as these registers are declared as temporaries in the stub's linkage (and thus will be saved by the stub's caller).

Methods inherited from class org.graalvm.compiler.core.target.Backend

addCodeInstallationTask, addInstalledCode, createDefaultInstalledCode, createInstalledCode, createInstalledCode, createInstalledCode, emitBackEnd, getCodeCache, getConstantReflection, getForeignCalls, getMetaAccess, getTarget, getValueKind, newBlockOrder, newRegisterAllocationConfig

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.graalvm.compiler.lir.framemap.FrameMap.ReferenceMapBuilderFactory

newReferenceMapBuilder

Field Detail

EXCEPTION_HANDLER

public static final HotSpotForeignCallDescriptor EXCEPTION_HANDLER

Descriptor for ExceptionHandlerStub. This stub is called by the exception handler in a compiled method.

IC_MISS_HANDLER

public static final HotSpotForeignCallDescriptor IC_MISS_HANDLER

Descriptor for SharedRuntime::get_ic_miss_stub().

WRONG_METHOD_HANDLER

public static final HotSpotForeignCallDescriptor WRONG_METHOD_HANDLER

Descriptor for SharedRuntime::get_handle_wrong_method_stub().

UNWIND_EXCEPTION_TO_CALLER

public static final HotSpotForeignCallDescriptor UNWIND_EXCEPTION_TO_CALLER

Descriptor for UnwindExceptionToCallerStub. This stub is called by code generated from UnwindNode.

EXCEPTION_HANDLER_IN_CALLER

public static final HotSpotForeignCallDescriptor EXCEPTION_HANDLER_IN_CALLER

Descriptor for the arguments when unwinding to an exception handler in a caller.

AESCRYPT_ENCRYPTBLOCK

public static final HotSpotForeignCallDescriptor AESCRYPT_ENCRYPTBLOCK

See Also:

HotSpotGraphBuilderPlugins.AESCryptPlugin

AESCRYPT_DECRYPTBLOCK

public static final HotSpotForeignCallDescriptor AESCRYPT_DECRYPTBLOCK

See Also:

HotSpotGraphBuilderPlugins.AESCryptPlugin

CIPHER_BLOCK_CHAINING_ENCRYPT_AESCRYPT

public static final HotSpotForeignCallDescriptor CIPHER_BLOCK_CHAINING_ENCRYPT_AESCRYPT

See Also:

HotSpotGraphBuilderPlugins.CipherBlockChainingCryptPlugin

CIPHER_BLOCK_CHAINING_DECRYPT_AESCRYPT

public static final HotSpotForeignCallDescriptor CIPHER_BLOCK_CHAINING_DECRYPT_AESCRYPT

See Also:

HotSpotGraphBuilderPlugins.CipherBlockChainingCryptPlugin

MULTIPLY_TO_LEN

public static final HotSpotForeignCallDescriptor MULTIPLY_TO_LEN

See Also:

BigIntegerSnippets.implMultiplyToLen(int[], int, int[], int, int[])

MUL_ADD

public static final HotSpotForeignCallDescriptor MUL_ADD

MONTGOMERY_MULTIPLY

public static final HotSpotForeignCallDescriptor MONTGOMERY_MULTIPLY

MONTGOMERY_SQUARE

public static final HotSpotForeignCallDescriptor MONTGOMERY_SQUARE

SQUARE_TO_LEN

public static final HotSpotForeignCallDescriptor SQUARE_TO_LEN

MD5_IMPL_COMPRESS

public static final HotSpotForeignCallDescriptor MD5_IMPL_COMPRESS

SHA_IMPL_COMPRESS

public static final HotSpotForeignCallDescriptor SHA_IMPL_COMPRESS

SHA2_IMPL_COMPRESS

public static final HotSpotForeignCallDescriptor SHA2_IMPL_COMPRESS

SHA5_IMPL_COMPRESS

public static final HotSpotForeignCallDescriptor SHA5_IMPL_COMPRESS

SHA3_IMPL_COMPRESS

public static final HotSpotForeignCallDescriptor SHA3_IMPL_COMPRESS

MD5_IMPL_COMPRESS_MB

public static final HotSpotForeignCallDescriptor MD5_IMPL_COMPRESS_MB

SHA_IMPL_COMPRESS_MB

public static final HotSpotForeignCallDescriptor SHA_IMPL_COMPRESS_MB

SHA2_IMPL_COMPRESS_MB

public static final HotSpotForeignCallDescriptor SHA2_IMPL_COMPRESS_MB

SHA5_IMPL_COMPRESS_MB

public static final HotSpotForeignCallDescriptor SHA5_IMPL_COMPRESS_MB

SHA3_IMPL_COMPRESS_MB

public static final HotSpotForeignCallDescriptor SHA3_IMPL_COMPRESS_MB

GHASH_PROCESS_BLOCKS

public static final HotSpotForeignCallDescriptor GHASH_PROCESS_BLOCKS

Descriptor for StubRoutines::_ghash_processBlocks.

BASE64_ENCODE_BLOCK

public static final HotSpotForeignCallDescriptor BASE64_ENCODE_BLOCK

Descriptor for StubRoutines::_base64_encodeBlock.

BASE64_DECODE_BLOCK

public static final HotSpotForeignCallDescriptor BASE64_DECODE_BLOCK

Descriptor for StubRoutines::_base64_decodeBlock.

COUNTERMODE_IMPL_CRYPT

public static final HotSpotForeignCallDescriptor COUNTERMODE_IMPL_CRYPT

Descriptor for StubRoutines::_counterMode_AESCrypt.

VECTORIZED_MISMATCH

public static final HotSpotForeignCallDescriptor VECTORIZED_MISMATCH

Descriptor for StubRoutines::_vectorizedMismatch.

CRC_TABLE_LOCATION

public static final org.graalvm.word.LocationIdentity CRC_TABLE_LOCATION

UPDATE_BYTES_CRC32

public static final HotSpotForeignCallDescriptor UPDATE_BYTES_CRC32

UPDATE_BYTES_CRC32C

public static final HotSpotForeignCallDescriptor UPDATE_BYTES_CRC32C

UPDATE_BYTES_ADLER32

public static final HotSpotForeignCallDescriptor UPDATE_BYTES_ADLER32

BIGINTEGER_LEFT_SHIFT_WORKER

public static final HotSpotForeignCallDescriptor BIGINTEGER_LEFT_SHIFT_WORKER

BIGINTEGER_RIGHT_SHIFT_WORKER

public static final HotSpotForeignCallDescriptor BIGINTEGER_RIGHT_SHIFT_WORKER

ELECTRONIC_CODEBOOK_ENCRYPT_AESCRYPT

public static final HotSpotForeignCallDescriptor ELECTRONIC_CODEBOOK_ENCRYPT_AESCRYPT

ELECTRONIC_CODEBOOK_DECRYPT_AESCRYPT

public static final HotSpotForeignCallDescriptor ELECTRONIC_CODEBOOK_DECRYPT_AESCRYPT

VM_ERROR

public static final HotSpotForeignCallDescriptor VM_ERROR

See Also:

VMErrorNode

NEW_MULTI_ARRAY

public static final HotSpotForeignCallDescriptor NEW_MULTI_ARRAY

New multi array stub that throws an OutOfMemoryError on allocation failure.

NEW_MULTI_ARRAY_OR_NULL

public static final HotSpotForeignCallDescriptor NEW_MULTI_ARRAY_OR_NULL

New multi array stub that will return null on allocation failure.

NEW_ARRAY

public static final HotSpotForeignCallDescriptor NEW_ARRAY

New array stub that throws an OutOfMemoryError on allocation failure.

NEW_ARRAY_OR_NULL

public static final HotSpotForeignCallDescriptor NEW_ARRAY_OR_NULL

New array stub that will return null on allocation failure.

NEW_INSTANCE

public static final HotSpotForeignCallDescriptor NEW_INSTANCE

New instance stub that throws an OutOfMemoryError on allocation failure.

NEW_INSTANCE_OR_NULL

public static final HotSpotForeignCallDescriptor NEW_INSTANCE_OR_NULL

New instance stub that will return null on allocation failure.

Constructor Detail

HotSpotBackend

public HotSpotBackend(HotSpotGraalRuntimeProvider runtime,
                      HotSpotProviders providers)

Method Detail

multiplyToLenStub

public static void multiplyToLenStub(Word xAddr,
                                     int xlen,
                                     Word yAddr,
                                     int ylen,
                                     Word zAddr,
                                     int zLen)

md5ImplCompressMBStub

public static int md5ImplCompressMBStub(Word bufAddr,
                                        Object stateAddr,
                                        int ofs,
                                        int limit)

shaImplCompressMBStub

public static int shaImplCompressMBStub(Word bufAddr,
                                        Object stateAddr,
                                        int ofs,
                                        int limit)

sha2ImplCompressMBStub

public static int sha2ImplCompressMBStub(Word bufAddr,
                                         Object stateAddr,
                                         int ofs,
                                         int limit)

sha5ImplCompressMBStub

public static int sha5ImplCompressMBStub(Word bufAddr,
                                         Object stateAddr,
                                         int ofs,
                                         int limit)

sha3ImplCompressMBStub

public static int sha3ImplCompressMBStub(Word bufAddr,
                                         Object stateAddr,
                                         int ofs,
                                         int limit)

unsafeArraycopy

public static void unsafeArraycopy(Word srcAddr,
                                   Word dstAddr,
                                   Word size)

getRuntime

public HotSpotGraalRuntimeProvider getRuntime()

completeInitialization

public void completeInitialization(HotSpotJVMCIRuntime jvmciRuntime,
                                   OptionValues options)

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

Parameters:

jvmciRuntime -

options -

updateStub

protected void updateStub(Stub stub,
                          HotSpotLIRGenerationResult gen,
                          FrameMap frameMap)

Updates a given stub with respect to the registers it destroys by computing the destroyed registers and removing those registers from the SaveRegistersOp as these registers are declared as temporaries in the stub's linkage (and thus will be saved by the stub's caller).

Parameters:

stub - the stub to update

gen - the HotSpotLIRGenerationResult being emitted

frameMap - used to convert a virtual

getProviders

public HotSpotProviders getProviders()

Overrides:

getProviders in class Backend

getSuites

public SuitesProvider getSuites()

Specified by:

getSuites in class Backend

profileInstructions

protected void profileInstructions(LIR lir,
                                   CompilationResultBuilder crb)

createCompiledCode

public CompiledCode createCompiledCode(ResolvedJavaMethod method,
                                       CompilationRequest compilationRequest,
                                       CompilationResult compResult,
                                       boolean isDefault,
                                       OptionValues options)

Description copied from class: Backend

Turns a Graal CompilationResult into a CompiledCode object that can be passed to the VM for code installation.

Specified by:

createCompiledCode in class Backend

getCompilationIdentifier

public CompilationIdentifier getCompilationIdentifier(ResolvedJavaMethod resolvedJavaMethod)

Description copied from class: Backend

Gets the compilation id for a given ResolvedJavaMethod. Returns CompilationIdentifier#INVALID_COMPILATION_ID in case there is no such id.

Overrides:

getCompilationIdentifier in class Backend