vm/jitrino/src/optimizer/CSEHash.cpp

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

/**
 * @author Intel, Pavel A. Ozhdikhin
 *
 */

#include "CSEHash.h"
#include "Opnd.h"
#include "Inst.h"
#include "Log.h"

namespace Jitrino {

U_32 HashTableImpl::numLookup = 0;
U_32 HashTableImpl::numLookupEntry = 0;
U_32 HashTableImpl::numFound = 0;

Inst*    CSEHashTable::lookupKeyBase(CSEHashKey* key) {
    Inst* inst = (Inst*)hashTable.lookup(key);
    if (inst != NULL) {
        numCSE++;
        if(Log::isEnabled()) {
            Log::out() << "***** CSEHashTable::Lookup succeeded: ";
            inst->print(Log::out());
            Log::out() << ::std::endl;
        }
    }
    return inst;
}


} //namespace Jitrino