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8331187: Optimize MethodTypeDesc and ClassDesc.ofDescriptor for primitive types

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Reviewed-by: jvernee, liach
This commit is contained in:
Claes Redestad 2024-04-26 14:06:53 +00:00
parent 5e2ced4b9e
commit 8bbd7251a5
6 changed files with 121 additions and 53 deletions
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20
src/java.base/share/classes/java/lang/constant/ConstantDescs.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -236,31 +236,31 @@ public final class ConstantDescs {
CD_Object, CD_Object);
/** {@link ClassDesc} representing the primitive type {@code int} */
public static final ClassDesc CD_int = ClassDesc.ofDescriptor("I");
public static final ClassDesc CD_int = new PrimitiveClassDescImpl("I");
/** {@link ClassDesc} representing the primitive type {@code long} */
public static final ClassDesc CD_long = ClassDesc.ofDescriptor("J");
public static final ClassDesc CD_long = new PrimitiveClassDescImpl("J");
/** {@link ClassDesc} representing the primitive type {@code float} */
public static final ClassDesc CD_float = ClassDesc.ofDescriptor("F");
public static final ClassDesc CD_float = new PrimitiveClassDescImpl("F");
/** {@link ClassDesc} representing the primitive type {@code double} */
public static final ClassDesc CD_double = ClassDesc.ofDescriptor("D");
public static final ClassDesc CD_double = new PrimitiveClassDescImpl("D");
/** {@link ClassDesc} representing the primitive type {@code short} */
public static final ClassDesc CD_short = ClassDesc.ofDescriptor("S");
public static final ClassDesc CD_short = new PrimitiveClassDescImpl("S");
/** {@link ClassDesc} representing the primitive type {@code byte} */
public static final ClassDesc CD_byte = ClassDesc.ofDescriptor("B");
public static final ClassDesc CD_byte = new PrimitiveClassDescImpl("B");
/** {@link ClassDesc} representing the primitive type {@code char} */
public static final ClassDesc CD_char = ClassDesc.ofDescriptor("C");
public static final ClassDesc CD_char = new PrimitiveClassDescImpl("C");
/** {@link ClassDesc} representing the primitive type {@code boolean} */
public static final ClassDesc CD_boolean = ClassDesc.ofDescriptor("Z");
public static final ClassDesc CD_boolean = new PrimitiveClassDescImpl("Z");
/** {@link ClassDesc} representing the primitive type {@code void} */
public static final ClassDesc CD_void = ClassDesc.ofDescriptor("V");
public static final ClassDesc CD_void = new PrimitiveClassDescImpl("V");
/**
* {@link MethodHandleDesc} representing {@link MethodHandles#classData(Lookup, String, Class) MethodHandles.classData}