--- old/src/macosx/native/jobjc/src/core/java/com/apple/jobjc/NativeArgumentBuffer.java 2014-07-01 15:13:08.675350265 +0100 +++ /dev/null 2014-06-03 15:57:55.089376995 +0100 @@ -1,112 +0,0 @@ -/* - * Copyright (c) 2011, 2013, Oracle and/or its affiliates. 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. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ -package com.apple.jobjc; - -import java.nio.ByteOrder; - -import com.apple.jobjc.Coder.PrimitivePointerCoder; - - -public final class NativeArgumentBuffer{ - private static final ThreadLocal threadLocal = new ThreadLocal(); - - static NativeArgumentBuffer getThreadLocalBuffer(final JObjCRuntime runtime) { - runtime.assertOK(); - final NativeArgumentBuffer alreadyCreated = threadLocal.get(); - if (alreadyCreated != null) return alreadyCreated; - - final NativeArgumentBuffer newThreadLocalState = new NativeArgumentBuffer(runtime); - threadLocal.set(newThreadLocalState); - return newThreadLocalState; - } - - final JObjCRuntime runtime; - - final NativeBuffer buffer; - - long argPtrsPtr; - long argValuesPtr; - final long retValPtr; - - private static final int MAX_ARGS = 512; - private static final int BUF_SIZE = MAX_ARGS * 8 * 2; - private static final int ARG_VALS_OFFSET = BUF_SIZE/2; - - private NativeArgumentBuffer(final JObjCRuntime runtime) { - runtime.assertOK(); - this.runtime = runtime; - this.buffer = new NativeBuffer(BUF_SIZE); - this.buffer.buffer.order(ByteOrder.nativeOrder()); - - reset(); - this.retValPtr = buffer.bufferPtr; - } - - - // Call before each new call - public void reset() { - argPtrsPtr = buffer.bufferPtr; - argValuesPtr = buffer.bufferPtr + ARG_VALS_OFFSET; - assert buffer.ptrInBounds(argValuesPtr); - } - - // Push a pointer to a block of memory - public void doPutArgPtr(long ptr) { - assert buffer.ptrInBounds(argPtrsPtr); - PrimitivePointerCoder.INST.push(runtime, argPtrsPtr, ptr); - argPtrsPtr += JObjCRuntime.PTR_LEN; - } - - // Call this after having written a value of size `sizeof` to `argValuesPtr`. - public void didPutArgValue(int sizeof) { - assert buffer.ptrInBounds(argValuesPtr); - doPutArgPtr(argValuesPtr); - argValuesPtr += sizeof; - } - - - @Override public String toString() { - final StringBuilder builder = new StringBuilder(); - final long bptr = buffer.bufferPtr; - - for(long i = bptr; i < bptr + ARG_VALS_OFFSET; i += JObjCRuntime.PTR_LEN){ - if(argPtrsPtr == i) - builder.append("*"); - builder.append(PrimitivePointerCoder.INST.popPtr(JObjCRuntime.inst(), i)); - builder.append(" "); - } - - builder.append("\n"); - - for(long i = bptr + ARG_VALS_OFFSET; i < bptr + BUF_SIZE; i += JObjCRuntime.PTR_LEN){ - if(argValuesPtr == i) - builder.append("*"); - builder.append(PrimitivePointerCoder.INST.popPtr(JObjCRuntime.inst(), i)); - builder.append(" "); - } - - return builder.toString(); - } -}