4420f9b33b
These are no longer used now that the PoolAllocator uses the standard c++11 thread_local storage mechanism.
97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
//
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// Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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//
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// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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// COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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//
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// This file contains the Linux-specific functions
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//
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#include "../osinclude.h"
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#include "../../../OGLCompilersDLL/InitializeDll.h"
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#include <pthread.h>
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#include <semaphore.h>
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#include <assert.h>
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#include <errno.h>
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#include <stdint.h>
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#include <cstdio>
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#include <sys/time.h>
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#if !defined(__Fuchsia__)
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#include <sys/resource.h>
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#endif
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namespace glslang {
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namespace {
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pthread_mutex_t gMutex;
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}
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static void InitMutex(void)
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{
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pthread_mutexattr_t mutexattr;
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pthread_mutexattr_init(&mutexattr);
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pthread_mutexattr_settype(&mutexattr, PTHREAD_MUTEX_RECURSIVE);
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pthread_mutex_init(&gMutex, &mutexattr);
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}
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void InitGlobalLock()
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{
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static pthread_once_t once = PTHREAD_ONCE_INIT;
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pthread_once(&once, InitMutex);
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}
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void GetGlobalLock()
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{
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pthread_mutex_lock(&gMutex);
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}
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void ReleaseGlobalLock()
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{
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pthread_mutex_unlock(&gMutex);
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}
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// #define DUMP_COUNTERS
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void OS_DumpMemoryCounters()
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{
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#ifdef DUMP_COUNTERS
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struct rusage usage;
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if (getrusage(RUSAGE_SELF, &usage) == 0)
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printf("Working set size: %ld\n", usage.ru_maxrss * 1024);
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#else
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printf("Recompile with DUMP_COUNTERS defined to see counters.\n");
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#endif
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}
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} // end namespace glslang
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