1/* 2 * Copyright (C) 2011 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "WriteBarrierSupport.h" 28 29#include "JSCInlines.h" 30 31namespace JSC { 32 33#if ENABLE(WRITE_BARRIER_PROFILING) 34GlobalSamplingCounter WriteBarrierCounters::usesWithBarrierFromCpp; 35GlobalSamplingCounter WriteBarrierCounters::usesWithoutBarrierFromCpp; 36GlobalSamplingCounter WriteBarrierCounters::usesWithBarrierFromJit; 37GlobalSamplingCounter WriteBarrierCounters::usesForPropertiesFromJit; 38GlobalSamplingCounter WriteBarrierCounters::usesForVariablesFromJit; 39GlobalSamplingCounter WriteBarrierCounters::usesWithoutBarrierFromJit; 40 41void WriteBarrierCounters::initialize() 42{ 43 usesWithBarrierFromCpp.name("WithBarrierFromCpp"); 44 usesWithoutBarrierFromCpp.name("WithoutBarrierFromCpp"); 45 usesWithBarrierFromJit.name("WithBarrierFromJit"); 46 usesForPropertiesFromJit.name("WriteForPropertiesFromJit"); 47 usesForVariablesFromJit.name("WriteForVariablesFromJit"); 48 usesWithoutBarrierFromJit.name("WithoutBarrierFromJit"); 49} 50#else 51char WriteBarrierCounters::usesWithBarrierFromCpp; 52char WriteBarrierCounters::usesWithoutBarrierFromCpp; 53#endif 54 55} // namespace JSC 56 57