1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.renderscript; 18 19 import android.util.Log; 20 21 /** 22 * @hide 23 * 24 **/ 25 class BaseObj { 26 BaseObj(RenderScript rs)27 BaseObj(RenderScript rs) { 28 mRS = rs; 29 mID = 0; 30 mDestroyed = false; 31 } 32 getID()33 public int getID() { 34 return mID; 35 } 36 37 int mID; 38 boolean mDestroyed; 39 String mName; 40 RenderScript mRS; 41 setName(String s)42 public void setName(String s) throws IllegalStateException, IllegalArgumentException 43 { 44 if(s.length() < 1) { 45 throw new IllegalArgumentException("setName does not accept a zero length string."); 46 } 47 if(mName != null) { 48 throw new IllegalArgumentException("setName object already has a name."); 49 } 50 51 try { 52 byte[] bytes = s.getBytes("UTF-8"); 53 mRS.nAssignName(mID, bytes); 54 mName = s; 55 } catch (java.io.UnsupportedEncodingException e) { 56 throw new RuntimeException(e); 57 } 58 } 59 finalize()60 protected void finalize() throws Throwable 61 { 62 if (!mDestroyed) { 63 if(mID != 0 && mRS.isAlive()) { 64 mRS.nObjDestroyOOB(mID); 65 } 66 mRS = null; 67 mID = 0; 68 mDestroyed = true; 69 //Log.v(RenderScript.LOG_TAG, getClass() + 70 // " auto finalizing object without having released the RS reference."); 71 } 72 super.finalize(); 73 } 74 destroy()75 public void destroy() { 76 if(mDestroyed) { 77 throw new IllegalStateException("Object already destroyed."); 78 } 79 mDestroyed = true; 80 mRS.nObjDestroy(mID); 81 } 82 83 } 84 85