weex_core/Source/include/wtf/ValueCheck.h

/**
 * 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.
 */
#ifndef ValueCheck_h
#define ValueCheck_h

#include <wtf/FastMalloc.h>

namespace WTF {

template<typename T> struct ValueCheck {
    typedef T TraitType;
    static void checkConsistency(const T&) { }
};

#if !ASSERT_DISABLED
template<typename P> struct ValueCheck<P*> {
    typedef P* TraitType;
    static void checkConsistency(const P* p)
    {
        if (!p)
            return;
        ASSERT(fastMallocSize(p));
        ValueCheck<P>::checkConsistency(*p);
    }
};
#endif

}

#endif // ValueCheck_h