com.oracle.svm.core.graal.nodes

Class SubstrateNarrowOopStamp

java.lang.Object

org.graalvm.compiler.core.common.type.Stamp

org.graalvm.compiler.core.common.type.AbstractPointerStamp

org.graalvm.compiler.core.common.type.AbstractObjectStamp

org.graalvm.compiler.nodes.type.NarrowOopStamp

com.oracle.svm.core.graal.nodes.SubstrateNarrowOopStamp

public final class SubstrateNarrowOopStamp
extends org.graalvm.compiler.nodes.type.NarrowOopStamp

Method Summary

Modifier and Type	Method and Description
static org.graalvm.compiler.core.common.type.AbstractObjectStamp	compressed(org.graalvm.compiler.core.common.type.AbstractObjectStamp stamp, org.graalvm.compiler.core.common.CompressEncoding encoding)
protected org.graalvm.compiler.core.common.type.AbstractObjectStamp	copyWith(jdk.vm.ci.meta.ResolvedJavaType type, boolean exactType, boolean nonNull, boolean alwaysNull)
boolean	isCompatible(jdk.vm.ci.meta.Constant c)
static org.graalvm.compiler.core.common.type.Stamp	mkStamp(org.graalvm.compiler.nodes.CompressionNode.CompressionOp op, org.graalvm.compiler.core.common.type.Stamp input, org.graalvm.compiler.core.common.CompressEncoding encoding)
jdk.vm.ci.meta.JavaConstant	nullConstant()
jdk.vm.ci.meta.Constant	readConstant(jdk.vm.ci.meta.MemoryAccessProvider memoryAccessProvider, jdk.vm.ci.meta.Constant base, long displacement)

Methods inherited from class org.graalvm.compiler.nodes.type.NarrowOopStamp

equals, getEncoding, getLIRKind, hashCode, isCompatible, toString, uncompressed

Methods inherited from class org.graalvm.compiler.core.common.type.AbstractObjectStamp

appendString, constant, copyWith, empty, getStackKind, hasValues, improveWith, isConcreteType, isExactType, javaType, join, meet, type, unrestricted

Methods inherited from class org.graalvm.compiler.core.common.type.AbstractPointerStamp

alwaysNull, asAlwaysNull, asConstant, asMaybeNull, asNonNull, defaultPointerJoin, nonNull, pointerAlwaysNull, pointerMaybeNull, pointerNonNull

Methods inherited from class org.graalvm.compiler.core.common.type.Stamp

alwaysDistinct, isEmpty, isUnrestricted, neverDistinct, tryImproveWith

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

copyWith

protected org.graalvm.compiler.core.common.type.AbstractObjectStamp copyWith(jdk.vm.ci.meta.ResolvedJavaType type,
                                                                             boolean exactType,
                                                                             boolean nonNull,
                                                                             boolean alwaysNull)

Specified by:

copyWith in class org.graalvm.compiler.nodes.type.NarrowOopStamp

compressed

public static org.graalvm.compiler.core.common.type.AbstractObjectStamp compressed(org.graalvm.compiler.core.common.type.AbstractObjectStamp stamp,
                                                                                   org.graalvm.compiler.core.common.CompressEncoding encoding)

readConstant

public jdk.vm.ci.meta.Constant readConstant(jdk.vm.ci.meta.MemoryAccessProvider memoryAccessProvider,
                                            jdk.vm.ci.meta.Constant base,
                                            long displacement)

Specified by:

readConstant in class org.graalvm.compiler.nodes.type.NarrowOopStamp

nullConstant

public jdk.vm.ci.meta.JavaConstant nullConstant()

Overrides:

nullConstant in class org.graalvm.compiler.core.common.type.AbstractPointerStamp

isCompatible

public boolean isCompatible(jdk.vm.ci.meta.Constant c)

Specified by:

isCompatible in class org.graalvm.compiler.nodes.type.NarrowOopStamp

mkStamp

public static org.graalvm.compiler.core.common.type.Stamp mkStamp(org.graalvm.compiler.nodes.CompressionNode.CompressionOp op,
                                                                  org.graalvm.compiler.core.common.type.Stamp input,
                                                                  org.graalvm.compiler.core.common.CompressEncoding encoding)