1 /* 2 * Copyright (C) 2011 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 #include "ThreadInfo.h" 17 18 #ifdef __linux__ 19 20 static __thread RenderThreadInfo *tinfo = NULL; 21 getRenderThreadInfo()22RenderThreadInfo *getRenderThreadInfo() 23 { 24 if (!tinfo) { 25 tinfo = new RenderThreadInfo(); 26 } 27 return tinfo; 28 } 29 30 #else 31 32 #include <cutils/threads.h> 33 static thread_store_t s_tls = THREAD_STORE_INITIALIZER; 34 tlsDestruct(void * ptr)35static void tlsDestruct(void *ptr) 36 { 37 if (ptr) { 38 RenderThreadInfo *ti = (RenderThreadInfo *)ptr; 39 delete ti; 40 } 41 } 42 getRenderThreadInfo()43RenderThreadInfo *getRenderThreadInfo() 44 { 45 RenderThreadInfo *ti = (RenderThreadInfo *)thread_store_get(&s_tls); 46 if (!ti) { 47 ti = new RenderThreadInfo(); 48 thread_store_set(&s_tls, ti, tlsDestruct); 49 } 50 return ti; 51 } 52 #endif 53 54