| /* |
| * Copyright (C) 2014 Apple Inc. All Rights Reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| |
| #include "config.h" |
| #include "TypeLocationCache.h" |
| |
| #include "TypeProfiler.h" |
| #include "VM.h" |
| |
| namespace JSC { |
| |
| std::pair<TypeLocation*, bool> TypeLocationCache::getTypeLocation(GlobalVariableID globalVariableID, intptr_t sourceID, unsigned start, unsigned end, RefPtr<TypeSet>&& globalTypeSet, VM* vm) |
| { |
| LocationKey key; |
| key.m_globalVariableID = globalVariableID; |
| key.m_sourceID = sourceID; |
| key.m_start = start; |
| key.m_end = end; |
| |
| bool isNewLocation = false; |
| if (m_locationMap.find(key) == m_locationMap.end()) { |
| ASSERT(vm->typeProfiler()); |
| TypeLocation* location = vm->typeProfiler()->nextTypeLocation(); |
| location->m_globalVariableID = globalVariableID; |
| location->m_sourceID = sourceID; |
| location->m_divotStart = start; |
| location->m_divotEnd = end; |
| location->m_globalTypeSet = WTFMove(globalTypeSet); |
| |
| m_locationMap[key] = location; |
| isNewLocation = true; |
| } |
| |
| TypeLocation* location = m_locationMap.find(key)->second; |
| return std::pair<TypeLocation*, bool>(location, isNewLocation); |
| } |
| |
| } // namespace JSC |