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8333893: Optimization for StringBuilder append boolean & null

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Reviewed-by: liach
This commit is contained in:
Shaojin Wen 2024-11-05 15:05:33 +00:00
parent c33a8f52b6
commit 5890d9438b
5 changed files with 113 additions and 52 deletions
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12
test/hotspot/jtreg/compiler/patches/java.base/java/lang/Helper.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 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
@ -133,11 +133,17 @@ public class Helper {
}
public static int putCharsAt(byte[] value, int i, char c1, char c2, char c3, char c4) {
return StringUTF16.putCharsAt(value, i, c1, c2, c3, c4);
int end = i + 4;
StringUTF16.checkBoundsBeginEnd(i, end, value);
StringUTF16.putCharsAt(value, i, c1, c2, c3, c4);
return end;
}
public static int putCharsAt(byte[] value, int i, char c1, char c2, char c3, char c4, char c5) {
return StringUTF16.putCharsAt(value, i, c1, c2, c3, c4, c5);
int end = i + 5;
StringUTF16.checkBoundsBeginEnd(i, end, value);
StringUTF16.putCharsAt(value, i, c1, c2, c3, c4, c5);
return end;
}
public static char charAt(byte[] value, int index) {