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8328572: JFR: Use Class.forPrimitiveName(String)

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Reviewed-by: mgronlun
This commit is contained in:
Erik Gahlin 2024-05-17 14:06:08 +00:00
parent e611151796
commit b7ae0ae1d7
1 changed files with 18 additions and 61 deletions
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79
src/jdk.jfr/share/classes/jdk/jfr/internal/util/Utils.java
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@ -29,6 +29,7 @@ import java.io.IOException;
import java.io.RandomAccessFile;
import java.lang.annotation.Annotation;
import java.lang.annotation.Repeatable;
import java.lang.reflect.Array;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
@ -37,7 +38,6 @@ import java.nio.file.Path;
import java.time.Instant;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
@ -243,67 +243,24 @@ public final class Utils {
}
public static Object makePrimitiveArray(String typeName, List<Object> values) {
int length = values.size();
switch (typeName) {
case "int":
int[] ints = new int[length];
for (int i = 0; i < length; i++) {
ints[i] = (int) values.get(i);
}
return ints;
case "long":
long[] longs = new long[length];
for (int i = 0; i < length; i++) {
longs[i] = (long) values.get(i);
}
return longs;
case "float":
float[] floats = new float[length];
for (int i = 0; i < length; i++) {
floats[i] = (float) values.get(i);
}
return floats;
case "double":
double[] doubles = new double[length];
for (int i = 0; i < length; i++) {
doubles[i] = (double) values.get(i);
}
return doubles;
case "short":
short[] shorts = new short[length];
for (int i = 0; i < length; i++) {
shorts[i] = (short) values.get(i);
}
return shorts;
case "char":
char[] chars = new char[length];
for (int i = 0; i < length; i++) {
chars[i] = (char) values.get(i);
}
return chars;
case "byte":
byte[] bytes = new byte[length];
for (int i = 0; i < length; i++) {
bytes[i] = (byte) values.get(i);
}
return bytes;
case "boolean":
boolean[] booleans = new boolean[length];
for (int i = 0; i < length; i++) {
booleans[i] = (boolean) values.get(i);
}
return booleans;
case "java.lang.String":
String[] strings = new String[length];
for (int i = 0; i < length; i++) {
strings[i] = (String) values.get(i);
}
return strings;
Class<?> componentType = makePrimitiveType(typeName);
if (componentType == null) {
return null;
}
return null;
int length = values.size();
Object array = Array.newInstance(componentType, length);
for (int index = 0; index < length; index++) {
Array.set(array, index, values.get(index));
}
return array;
}
private static Class<?> makePrimitiveType(String typeName) {
return switch(typeName) {
case "void" -> null;
case "java.lang.String" -> String.class;
default -> Class.forPrimitiveName(typeName);
};
}
public static boolean isSettingVisible(long typeId, boolean hasEventHook) {