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collection issues #1983

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This commit is contained in:
XenoAmess
2021-12-03 15:41:38 +08:00
committed by hengyunabc
parent 6f8d38f9f5
commit 9c24d9da03
8 changed files with 36 additions and 53 deletions
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core/src/main/java/com/taobao/arthas/core/command/basic1000/VMOptionCommand.java
+2 -2
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@@ -2,7 +2,7 @@ package com.taobao.arthas.core.command.basic1000;
import java.lang.management.ManagementFactory;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import com.alibaba.arthas.deps.org.slf4j.Logger;
@@ -77,7 +77,7 @@ public class VMOptionCommand extends AnnotatedCommand {
process.end(-1, "In order to change the system properties, you must specify the property value.");
return;
} else {
process.appendResult(new VMOptionModel(Arrays.asList(option)));
process.appendResult(new VMOptionModel(Collections.singletonList(option)));
}
} else {
VMOption vmOption = hotSpotDiagnosticMXBean.getVMOption(name);
core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelAdviceListener.java
+2 -2
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@@ -12,7 +12,7 @@ import com.taobao.arthas.core.shell.command.CommandProcess;
import com.taobao.arthas.core.util.LogUtil;
import com.taobao.arthas.core.util.ThreadLocalWatch;
import java.util.Arrays;
import java.util.Collections;
import java.util.Date;
/**
@@ -90,7 +90,7 @@ public class TimeTunnelAdviceListener extends AdviceListenerAdapter {
TimeFragmentVO timeFragmentVO = TimeTunnelCommand.createTimeFragmentVO(index, timeTunnel);
TimeTunnelModel timeTunnelModel = new TimeTunnelModel()
.setTimeFragmentList(Arrays.asList(timeFragmentVO))
.setTimeFragmentList(Collections.singletonList(timeFragmentVO))
.setFirst(isFirst);
process.appendResult(timeTunnelModel);
core/src/main/java/com/taobao/arthas/core/env/AbstractPropertyResolver.java
Vendored
+2 -3
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@@ -16,6 +16,7 @@
package com.taobao.arthas.core.env;
import java.util.Arrays;
import java.util.LinkedHashSet;
import java.util.Set;
@@ -111,9 +112,7 @@ public abstract class AbstractPropertyResolver implements ConfigurablePropertyRe
@Override
public void setRequiredProperties(String... requiredProperties) {
for (String key : requiredProperties) {
this.requiredProperties.add(key);
}
this.requiredProperties.addAll(Arrays.asList(requiredProperties));
}
@Override
core/src/main/java/com/taobao/arthas/core/server/ArthasBootstrap.java
+2 -3
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@@ -8,6 +8,7 @@ import java.lang.instrument.UnmodifiableClassException;
import java.lang.reflect.Method;
import java.security.CodeSource;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
@@ -400,9 +401,7 @@ public class ArthasBootstrap {
if (configure.getDisabledCommands() != null) {
String[] strings = StringUtils.tokenizeToStringArray(configure.getDisabledCommands(), ",");
if (strings != null) {
for (String s : strings) {
disabledCommands.add(s);
}
disabledCommands.addAll(Arrays.asList(strings));
}
}
BuiltinCommandPack builtinCommands = new BuiltinCommandPack(disabledCommands);
core/src/main/java/com/taobao/arthas/core/util/StringUtils.java
+2 -10
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@@ -21,6 +21,7 @@ import java.io.IOException;
import java.io.StringReader;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Properties;
@@ -671,17 +672,8 @@ public abstract class StringUtils {
}
public static Set<String> commaDelimitedListToSet(String str) {
TreeSet<String> set = new TreeSet<String>();
String[] tokens = commaDelimitedListToStringArray(str);
String[] var3 = tokens;
int var4 = tokens.length;
for(int var5 = 0; var5 < var4; ++var5) {
String token = var3[var5];
set.add(token);
}
return set;
return new TreeSet<String>(Arrays.asList(tokens));
}
/**
core/src/main/java/com/taobao/arthas/core/util/reflect/FieldUtils.java
+2 -3
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@@ -7,6 +7,7 @@ import java.lang.reflect.Field;
import java.lang.reflect.Member;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
@@ -257,9 +258,7 @@ public class FieldUtils {
Class<?> currentClass = cls;
while (currentClass != null) {
final Field[] declaredFields = currentClass.getDeclaredFields();
for (final Field field : declaredFields) {
allFields.add(field);
}
allFields.addAll(Arrays.asList(declaredFields));
currentClass = currentClass.getSuperclass();
}
return allFields;
core/src/main/java/com/taobao/arthas/core/view/ObjectView.java
+24 -29
View File
@@ -586,49 +586,44 @@ public class ObjectView implements View {
appendStringBuilder(buf, format("@%s[%s]", className, obj));
} else {
appendStringBuilder(buf, format("@%s[", className));
List<Field> fields = new ArrayList<Field>();
final List<Field> fields;
Class<?> objClass = obj.getClass();
if (GlobalOptions.printParentFields) {
fields = new ArrayList<Field>();
// 当父类为null的时候说明到达了最上层的父类(Object类).
while (objClass != null) {
for (Field field : objClass.getDeclaredFields()) {
fields.add(field);
}
fields.addAll(Arrays.asList(objClass.getDeclaredFields()));
objClass = objClass.getSuperclass();
}
} else {
for (Field field : objClass.getDeclaredFields()) {
fields.add(field);
}
fields = new ArrayList<Field>(Arrays.asList(objClass.getDeclaredFields()));
}
if (null != fields) {
for (Field field : fields) {
for (Field field : fields) {
field.setAccessible(true);
field.setAccessible(true);
try {
try {
final Object value = field.get(obj);
final Object value = field.get(obj);
appendStringBuilder(buf, "\n");
for (int i = 0; i < deep+1; i++) {
appendStringBuilder(buf, TAB);
}
appendStringBuilder(buf, field.getName());
appendStringBuilder(buf, "=");
renderObject(value, deep + 1, expand, buf);
appendStringBuilder(buf, ",");
} catch (ObjectTooLargeException t) {
buf.append("...");
break;
} catch (Throwable t) {
// ignore
appendStringBuilder(buf, "\n");
for (int i = 0; i < deep+1; i++) {
appendStringBuilder(buf, TAB);
}
}//for
appendStringBuilder(buf, "\n");
}//if
appendStringBuilder(buf, field.getName());
appendStringBuilder(buf, "=");
renderObject(value, deep + 1, expand, buf);
appendStringBuilder(buf, ",");
} catch (ObjectTooLargeException t) {
buf.append("...");
break;
} catch (Throwable t) {
// ignore
}
}//for
appendStringBuilder(buf, "\n");
for (int i = 0; i < deep; i++) {
appendStringBuilder(buf, TAB);
}