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8230662: Remove dead code from MethodTypeForm

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Reviewed-by: vlivanov, mchung
This commit is contained in:
Claes Redestad 2019-09-07 15:44:04 +02:00
parent 9c3ff105df
commit c788d9841c
3 changed files with 31 additions and 163 deletions
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10
src/java.base/share/classes/java/lang/invoke/InvokerBytecodeGenerator.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2019, 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
@ -123,9 +123,13 @@ class InvokerBytecodeGenerator {
private InvokerBytecodeGenerator(String className, String invokerName, MethodType invokerType) {
this(null, invokerType.parameterCount(),
className, invokerName, invokerType);
MethodType mt = invokerType.erase();
// Create an array to map name indexes to locals indexes.
for (int i = 0; i < localsMap.length; i++) {
localsMap[i] = invokerType.parameterSlotCount() - invokerType.parameterSlotDepth(i);
localsMap[0] = 0; // localsMap has at least one element
for (int i = 1, index = 0; i < localsMap.length; i++) {
Wrapper w = Wrapper.forBasicType(mt.parameterType(i - 1));
index += w.stackSlots();
localsMap[i] = index;
}
}