本文整理汇总了Java中org.apache.ignite.internal.util.GridUnsafe.copyHeapOffheap方法的典型用法代码示例。如果您正苦于以下问题：Java GridUnsafe.copyHeapOffheap方法的具体用法？Java GridUnsafe.copyHeapOffheap怎么用？Java GridUnsafe.copyHeapOffheap使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.ignite.internal.util.GridUnsafe的用法示例。
在下文中一共展示了GridUnsafe.copyHeapOffheap方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: copyAndShift
import org.apache.ignite.internal.util.GridUnsafe; //导入方法依赖的package包/类
/**
* Copy source object to the stream shifting position afterwards.
*
* @param src Source.
* @param off Offset.
* @param len Length.
*/
private void copyAndShift(Object src, long off, int len) {
ensureCapacity(pos + len);
GridUnsafe.copyHeapOffheap(src, off, data + pos, len);
shift(len);
}
示例2: write
import org.apache.ignite.internal.util.GridUnsafe; //导入方法依赖的package包/类
/** {@inheritDoc} */
@Override public void write(byte[] b, int off, int len) {
GridUnsafe.copyHeapOffheap(b, GridUnsafe.BYTE_ARR_OFF + off, move(len), len);
}
示例3: copyTo
import org.apache.ignite.internal.util.GridUnsafe; //导入方法依赖的package包/类
/** */
@Override public void copyTo(long ptr) {
GridUnsafe.copyHeapOffheap(buf, GridUnsafe.BYTE_ARR_OFF + off, ptr, size);
}
示例4: copyAndShift
import org.apache.ignite.internal.util.GridUnsafe; //导入方法依赖的package包/类
/** {@inheritDoc} */
@Override protected void copyAndShift(Object src, long offset, int len) {
GridUnsafe.copyHeapOffheap(src, offset, ptr + pos, len);
shift(len);
}
示例5: testOffheapBinary
import org.apache.ignite.internal.util.GridUnsafe; //导入方法依赖的package包/类
/**
* @throws Exception If failed.
*/
public void testOffheapBinary() throws Exception {
BinaryObjectBuilder builder = builder("Class");
builder.setField("i", 111);
builder.setField("f", 111.111f);
builder.setField("iArr", new int[] {1, 2, 3});
builder.setField("obj", new Key(1));
builder.setField("col", Arrays.asList(new Value(1), new Value(2)), Collection.class);
BinaryObject po = builder.build();
byte[] arr = ((CacheObjectBinaryProcessorImpl)(grid(0)).context().cacheObjects()).marshal(po);
long ptr = GridUnsafe.allocateMemory(arr.length + 5);
try {
long ptr0 = ptr;
GridUnsafe.putBoolean(null, ptr0++, false);
int len = arr.length;
if (BIG_ENDIAN)
GridUnsafe.putIntLE(ptr0, len);
else
GridUnsafe.putInt(ptr0, len);
GridUnsafe.copyHeapOffheap(arr, GridUnsafe.BYTE_ARR_OFF, ptr0 + 4, arr.length);
BinaryObject offheapObj = (BinaryObject)
((CacheObjectBinaryProcessorImpl)(grid(0)).context().cacheObjects()).unmarshal(ptr, false);
assertEquals(BinaryObjectOffheapImpl.class, offheapObj.getClass());
assertEquals(expectedHashCode("Class"), offheapObj.type().typeId());
assertEquals(BinaryArrayIdentityResolver.instance().hashCode(po), offheapObj.hashCode());
assertEquals(111, offheapObj.<Integer>field("i").intValue());
assertEquals(111.111f, offheapObj.<Float>field("f").floatValue(), 0);
assertTrue(Arrays.equals(new int[] {1, 2, 3}, offheapObj.<int[]>field("iArr")));
assertEquals(1, offheapObj.<BinaryObject>field("obj").<Key>deserialize().i);
List<BinaryObject> list = offheapObj.field("col");
assertEquals(2, list.size());
assertEquals(1, list.get(0).<Value>deserialize().i);
assertEquals(2, list.get(1).<Value>deserialize().i);
assertEquals(po, offheapObj);
assertEquals(offheapObj, po);
}
finally {
GridUnsafe.freeMemory(ptr);
}
}
示例6: copyOffheap
import org.apache.ignite.internal.util.GridUnsafe; //导入方法依赖的package包/类
/**
* @param obj Object.
* @return Offheap address.
*/
private long copyOffheap(BinaryObjectImpl obj) {
byte[] arr = obj.array();
long ptr = GridUnsafe.allocateMemory(arr.length);
GridUnsafe.copyHeapOffheap(arr, GridUnsafe.BYTE_ARR_OFF, ptr, arr.length);
return ptr;
}
示例7: toBinary
import org.apache.ignite.internal.util.GridUnsafe; //导入方法依赖的package包/类
/** {@inheritDoc} */
@Override protected BinaryObjectExImpl toBinary(BinaryMarshaller marsh, Object obj) throws Exception {
byte[] arr = marsh.marshal(obj);
long ptr = GridUnsafe.allocateMemory(arr.length);
ptrs.add(ptr);
GridUnsafe.copyHeapOffheap(arr, GridUnsafe.BYTE_ARR_OFF, ptr, arr.length);
return new BinaryObjectOffheapImpl(ctx, ptr, 0, arr.length);
}
示例8: toBinary
import org.apache.ignite.internal.util.GridUnsafe; //导入方法依赖的package包/类
/** {@inheritDoc} */
@Override protected BinaryObjectExImpl toBinary(BinaryMarshaller marsh, Object obj) throws Exception {
byte[] arr = marsh.marshal(obj);
long ptr = GridUnsafe.allocateMemory(arr.length);
ptrs.add(ptr);
GridUnsafe.copyHeapOffheap(arr, GridUnsafe.BYTE_ARR_OFF, ptr, arr.length);
return new BinaryObjectOffheapImpl(binaryContext(marsh), ptr, 0, arr.length);
}
示例9: writeBytes
import org.apache.ignite.internal.util.GridUnsafe; //导入方法依赖的package包/类
/**
* Writes byte array into memory location.
*
* @param ptr Pointer.
* @param arr Array.
*/
public void writeBytes(long ptr, byte[] arr) {
GridUnsafe.copyHeapOffheap(arr, GridUnsafe.BYTE_ARR_OFF, ptr, arr.length);
}