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8264029: Replace uses of StringBuffer with StringBuilder in java.base

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Reviewed-by: shade
This commit is contained in:
Andrey Turbanov 2021-03-29 13:31:25 +00:00 • committed by Aleksey Shipilev
parent 019080e470
commit fbbd98ba53
3 changed files with 9 additions and 12 deletions
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4
src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java
View file

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2008, 2020, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2008, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -1845,7 +1845,7 @@ abstract class MethodHandleImpl {
} }
@Override @Override
public String toString() { public String toString() {
StringBuffer sb = new StringBuffer("LoopClauses -- "); StringBuilder sb = new StringBuilder("LoopClauses -- ");
for (int i = 0; i < 4; ++i) { for (int i = 0; i < 4; ++i) {
if (i > 0) { if (i > 0) {
sb.append(" "); sb.append(" ");

5
src/java.base/share/classes/sun/reflect/annotation/AnnotatedTypeFactory.java
View file

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2013, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -32,7 +32,6 @@ import java.util.Arrays;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.Objects; import java.util.Objects;
import java.util.StringJoiner;
import java.util.stream.Stream; import java.util.stream.Stream;
import java.util.stream.Collectors; import java.util.stream.Collectors;
@ -230,7 +229,7 @@ public final class AnnotatedTypeFactory {
protected String annotationsToString(Annotation[] annotations, boolean leadingSpace) { protected String annotationsToString(Annotation[] annotations, boolean leadingSpace) {
if (annotations != null && annotations.length > 0) { if (annotations != null && annotations.length > 0) {
StringBuffer sb = new StringBuffer(); StringBuilder sb = new StringBuilder();
sb.append(Stream.of(annotations). sb.append(Stream.of(annotations).
map(Annotation::toString). map(Annotation::toString).

12
src/java.base/windows/classes/sun/nio/ch/WindowsSelectorImpl.java
View file

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2002, 2020, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2002, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -37,7 +37,6 @@ import java.util.ArrayList;
import java.util.Deque; import java.util.Deque;
import java.util.HashMap; import java.util.HashMap;
import java.util.List; import java.util.List;
import java.util.Map;
import java.util.function.Consumer; import java.util.function.Consumer;
import jdk.internal.misc.Unsafe; import jdk.internal.misc.Unsafe;
@ -320,12 +319,11 @@ class WindowsSelectorImpl extends SelectorImpl {
private void checkForException() throws IOException { private void checkForException() throws IOException {
if (exception == null) if (exception == null)
return; return;
StringBuffer message = new StringBuffer("An exception occurred" + String message = "An exception occurred" +
" during the execution of select(): \n"); " during the execution of select(): \n" +
message.append(exception); exception + '\n';
message.append('\n');
exception = null; exception = null;
throw new IOException(message.toString()); throw new IOException(message);
} }
} }