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8338544: Dedicated Array class descriptor implementation

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Reviewed-by: redestad, mchung, jvernee
This commit is contained in:
Chen Liang 2024-10-24 02:40:08 +00:00
parent 158b93d19a
commit 25c2f48d45
20 changed files with 619 additions and 398 deletions
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8
src/java.base/share/classes/java/lang/runtime/SwitchBootstraps.java
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@ -48,9 +48,9 @@ import java.lang.classfile.ClassFile;
import java.lang.classfile.Label;
import java.lang.classfile.instruction.SwitchCase;
import jdk.internal.constant.ClassOrInterfaceDescImpl;
import jdk.internal.constant.ConstantUtils;
import jdk.internal.constant.MethodTypeDescImpl;
import jdk.internal.constant.ReferenceClassDescImpl;
import jdk.internal.misc.PreviewFeatures;
import jdk.internal.vm.annotation.Stable;
@ -82,8 +82,8 @@ public class SwitchBootstraps {
private static final MethodHandles.Lookup LOOKUP = MethodHandles.lookup();
private static final boolean previewEnabled = PreviewFeatures.isEnabled();
private static final ClassDesc CD_BiPredicate = ReferenceClassDescImpl.ofValidated("Ljava/util/function/BiPredicate;");
private static final ClassDesc CD_Objects = ReferenceClassDescImpl.ofValidated("Ljava/util/Objects;");
private static final ClassDesc CD_BiPredicate = ClassOrInterfaceDescImpl.ofValidated("Ljava/util/function/BiPredicate;");
private static final ClassDesc CD_Objects = ClassOrInterfaceDescImpl.ofValidated("Ljava/util/Objects;");
private static final MethodTypeDesc CHECK_INDEX_DESCRIPTOR =
MethodTypeDescImpl.ofValidated(CD_int, CD_int, CD_int);
@ -584,7 +584,7 @@ public class SwitchBootstraps {
TypePairs typePair = TypePairs.of(Wrapper.asPrimitiveType(selectorType), classLabel);
String methodName = TypePairs.typePairToName.get(typePair);
cb.invokestatic(referenceClassDesc(ExactConversionsSupport.class),
cb.invokestatic(ConstantUtils.referenceClassDesc(ExactConversionsSupport.class),
methodName,
MethodTypeDesc.of(CD_boolean, classDesc(typePair.from)))
.ifeq(next);