jdk/src/share/native/sun/java2d/pipe/RenderBuffer.c
changeset 2701 a5de22fb74cd
parent 2692 345bc8d65b19
parent 2700 5adcd22eb61b
child 2708 d01743017349
child 2761 ff6d1d0b4180
child 2793 5ceefad7dbd7
child 3006 8201b60ec5eb
--- a/jdk/src/share/native/sun/java2d/pipe/RenderBuffer.c	Mon May 04 18:28:26 2009 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,71 +0,0 @@
-/*
- * Copyright 2005 Sun Microsystems, Inc.  All Rights Reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Sun designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Sun in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- */
-
-#include "jni.h"
-#include "jni_util.h"
-#include "jlong.h"
-#include <string.h>
-
-#include "sun_java2d_pipe_RenderBuffer.h"
-
-/**
- * Note: The code in this file is nearly identical to that in
- *       java/nio/Bits.c...
- */
-
-#define MBYTE 1048576
-
-JNIEXPORT void JNICALL
-Java_sun_java2d_pipe_RenderBuffer_copyFromArray
-    (JNIEnv *env, jclass rb,
-     jobject srcArray, jlong srcPos, jlong dstAddr, jlong length)
-{
-    jbyte *bytes;
-    size_t size;
-
-    while (length > 0) {
-        /*
-         * Copy no more than one megabyte at a time, to allow for GC.
-         * (Probably not an issue for STR, since our buffer size is likely
-         * much smaller than a megabyte, but just in case...)
-         */
-        size = (size_t)(length > MBYTE ? MBYTE : length);
-
-        bytes = (*env)->GetPrimitiveArrayCritical(env, srcArray, NULL);
-        if (bytes == NULL) {
-            JNU_ThrowInternalError(env, "Unable to get array");
-            return;
-        }
-
-        memcpy(jlong_to_ptr(dstAddr), bytes + srcPos, size);
-
-        (*env)->ReleasePrimitiveArrayCritical(env, srcArray,
-                                              bytes, JNI_ABORT);
-
-        length -= size;
-        dstAddr += size;
-        srcPos += size;
-    }
-}