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8281585: Remove unused imports under test/lib and jtreg/gc
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Reviewed-by: lucy
Backport-of: 2604a88fbb6d0f9aec51c7d607ea275bc34a672c
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@GoeLin
GoeLin committed Jan 25, 2024
1 parent 29044ee commit 6437792
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Showing 58 changed files with 55 additions and 141 deletions.
5 changes: 1 addition & 4 deletions test/hotspot/jtreg/gc/TestAllocateHeapAt.java
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/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2022, 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
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* @run driver gc.TestAllocateHeapAt
*/

import jdk.test.lib.JDKToolFinder;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import java.util.ArrayList;
import java.util.Collections;

public class TestAllocateHeapAt {
public static void main(String args[]) throws Exception {
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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/TestAllocateHeapAtMultiple.java
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/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2022, 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
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* @run driver/timeout=360 gc.TestAllocateHeapAtMultiple
*/

import jdk.test.lib.JDKToolFinder;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import java.util.ArrayList;
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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/TestCardTablePageCommits.java
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/*
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2022, 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
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import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.Platform;

/*
* @test TestCardTablePageCommits
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4 changes: 1 addition & 3 deletions test/hotspot/jtreg/gc/TestSmallHeap.java
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/*
* Copyright (c) 2014, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2022, 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
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import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

import java.util.LinkedList;

import jtreg.SkippedException;
import jdk.test.whitebox.WhiteBox;
import jdk.test.whitebox.gc.GC;
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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestAggressiveHeap.java
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/*
* Copyright (c) 2017, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2022, 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
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import javax.management.ObjectName;

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jtreg.SkippedException;

public class TestAggressiveHeap {
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1 change: 0 additions & 1 deletion test/hotspot/jtreg/gc/arguments/TestArrayAllocatorMallocLimit.java
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import jdk.test.lib.Asserts;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import java.math.BigInteger;

public class TestArrayAllocatorMallocLimit {
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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestCompressedClassFlags.java
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/*
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2022, 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
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package gc.arguments;

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.Platform;

/*
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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestG1ConcMarkStepDurationMillis.java
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/*
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2022, 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
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* @run driver gc.arguments.TestG1ConcMarkStepDurationMillis
*/

import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import java.util.*;
import java.util.regex.*;
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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestG1ConcRefinementThreads.java
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/*
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2022, 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
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*/

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import java.util.*;
import java.util.regex.*;

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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestG1HeapRegionSize.java
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/*
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2022, 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
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import java.util.Arrays;

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

public class TestG1HeapRegionSize {

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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestG1PercentageOptions.java
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/*
* Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2022, 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
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*/

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

public class TestG1PercentageOptions {

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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestHeapFreeRatio.java
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/*
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2022, 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
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*/

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

public class TestHeapFreeRatio {

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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestInitialTenuringThreshold.java
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/*
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2022, 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
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*/

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

public class TestInitialTenuringThreshold {

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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestMaxHeapSizeTools.java
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/*
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2022, 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
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import java.util.ArrayList;
import java.util.Arrays;

import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.whitebox.WhiteBox;

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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestMaxMinHeapFreeRatioFlags.java
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/*
* Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2022, 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
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import java.util.Arrays;
import java.util.Collections;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.Utils;
import jdk.internal.misc.Unsafe;

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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestMaxNewSize.java
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/*
* Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2022, 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
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import java.util.Arrays;

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

public class TestMaxNewSize {

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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestMaxRAMFlags.java
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/*
* Copyright (c) 2019, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2019, 2022, 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
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import java.util.Arrays;

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

public class TestMaxRAMFlags {

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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestMinAndInitialSurvivorRatioFlags.java
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/*
* Copyright (c) 2015, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2022, 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
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import java.util.Collections;
import java.util.LinkedList;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.Utils;
import jdk.test.whitebox.WhiteBox;

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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestNewRatioFlag.java
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/*
* Copyright (c) 2015, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2022, 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
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import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedList;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.Utils;
import jdk.test.whitebox.WhiteBox;
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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestNewSizeFlags.java
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/*
* Copyright (c) 2015, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2022, 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
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import java.util.Collections;
import java.util.LinkedList;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.Utils;
import jdk.test.whitebox.WhiteBox;

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4 changes: 1 addition & 3 deletions test/hotspot/jtreg/gc/arguments/TestNewSizeThreadIncrease.java
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/*
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2022, 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
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import jdk.test.lib.Platform;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;


// Range of NewSizeThreadIncrease is 0 ~ max_uintx.
// Total of 5 threads will be created (1 GCTest thread and 4 TestThread).
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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestObjectTenuringFlags.java
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/*
* Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2022, 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
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*/

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

import java.util.*;

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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestParallelGCThreads.java
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/*
* Copyright (c) 2014, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2022, 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
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import java.util.List;
import jdk.test.lib.Asserts;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jtreg.SkippedException;
import jdk.test.whitebox.gc.GC;

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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestSelectDefaultGC.java
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/*
* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2022, 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
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*/

import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

public class TestSelectDefaultGC {
public static void assertVMOption(OutputAnalyzer output, String option, boolean value) {
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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestSmallInitialHeapWithLargePageAndNUMA.java
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/*
* Copyright (c) 2016, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2022, 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
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* @run main/othervm -Xbootclasspath/a:. -XX:+UseHugeTLBFS -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI gc.arguments.TestSmallInitialHeapWithLargePageAndNUMA
*/

import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.whitebox.WhiteBox;
import jtreg.SkippedException;
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3 changes: 1 addition & 2 deletions test/hotspot/jtreg/gc/arguments/TestSurvivorRatioFlag.java
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/*
* Copyright (c) 2015, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2022, 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
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import java.util.Collections;
import java.util.LinkedList;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.Utils;
import jdk.test.whitebox.WhiteBox;

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