From 81ee44c7b9297e24cf7b3e8be3452d06d4d7a7ac Mon Sep 17 00:00:00 2001 From: Anthony Hilyard Date: Wed, 29 Mar 2023 23:12:14 -0700 Subject: Fixed several 3d item preview issues. --- .../anthonyhilyard/iceberg/util/UnsafeUtil.java | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 src/main/java/com/anthonyhilyard/iceberg/util/UnsafeUtil.java (limited to 'src/main/java/com/anthonyhilyard/iceberg/util/UnsafeUtil.java') diff --git a/src/main/java/com/anthonyhilyard/iceberg/util/UnsafeUtil.java b/src/main/java/com/anthonyhilyard/iceberg/util/UnsafeUtil.java new file mode 100644 index 0000000..d8410ce --- /dev/null +++ b/src/main/java/com/anthonyhilyard/iceberg/util/UnsafeUtil.java @@ -0,0 +1,40 @@ +package com.anthonyhilyard.iceberg.util; + +import sun.misc.Unsafe; + +import java.lang.reflect.Field; + +public class UnsafeUtil +{ + private static final Unsafe UNSAFE; + + static + { + try + { + Field field = Unsafe.class.getDeclaredField("theUnsafe"); + field.setAccessible(true); + + UNSAFE = (Unsafe) field.get(null); + } + catch (NoSuchFieldException | IllegalAccessException e) + { + throw new RuntimeException("Couldn't obtain reference to sun.misc.Unsafe", e); + } + } + + public static float readFloat(long address) + { + return UNSAFE.getFloat(address); + } + + public static int readInt(long address) + { + return UNSAFE.getInt(address); + } + + public static byte readByte(long address) + { + return UNSAFE.getByte(address); + } +} \ No newline at end of file -- cgit