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8201494: Avoid early initialization of java.nio.Bits

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Reviewed-by: rriggs, alanb
This commit is contained in:
Claes Redestad 2018-04-12 17:23:32 +02:00
parent d9440e4e39
commit 9ab38159e8
4 changed files with 12 additions and 17 deletions
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9
src/java.base/share/classes/java/nio/ByteOrder.java
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@ -25,6 +25,7 @@
package java.nio;
import jdk.internal.misc.Unsafe;
/**
* A typesafe enumeration for byte orders.
@ -57,6 +58,12 @@ public final class ByteOrder {
public static final ByteOrder LITTLE_ENDIAN
= new ByteOrder("LITTLE_ENDIAN");
// Retrieve the native byte order. It's used early during bootstrap, and
// must be initialized after BIG_ENDIAN and LITTLE_ENDIAN.
private static final ByteOrder NATIVE_ORDER
= Unsafe.getUnsafe().isBigEndian()
? ByteOrder.BIG_ENDIAN : ByteOrder.LITTLE_ENDIAN;
/**
* Retrieves the native byte order of the underlying platform.
*
@ -69,7 +76,7 @@ public final class ByteOrder {
* virtual machine is running
*/
public static ByteOrder nativeOrder() {
return Bits.byteOrder();
return NATIVE_ORDER;
}
/**