1 /*

     2  * Copyright (C) 2005 Apple Computer, 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  *

     8  * 1.  Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer. 

    10  * 2.  Redistributions in binary form must reproduce the above copyright

    11  *     notice, this list of conditions and the following disclaimer in the

    12  *     documentation and/or other materials provided with the distribution. 

    13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

    14  *     its contributors may be used to endorse or promote products derived

    15  *     from this software without specific prior written permission. 

    16  *

    17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    27  */

    28 

    29 #include "config.h"

    30 #include "JSBase.h"

    31 

    32 JSBase::JSBase(JSTypeID type) : fTypeID(type), fRetainCount(1)

    33 {

    34 }

    35 

    36 JSBase::~JSBase()

    37 {

    38 }

    39 

    40 JSBase* JSBase::Retain()

    41 {

    42     fRetainCount++; return this;

    43 }

    44 

    45 void JSBase::Release()

    46 {

    47     if (--fRetainCount == 0)

    48     {

    49         JSLock lock;

    50         delete this;

    51     }

    52 }

    53 

    54 CFIndex JSBase::RetainCount() const

    55 {

    56     return fRetainCount;

    57 }

    58 

    59 JSTypeID JSBase::GetTypeID() const

    60 {

    61     return fTypeID;

    62 }

    63 

    64 CFStringRef JSBase::CopyDescription()

    65 {

    66     return CFStringCreateWithFormat(

    67                 0,

    68                 0,

    69                 CFSTR("<JSTypeRef- ptr:0x%lx type: %d, retaincount: %ld>"),

    70                 (long)this,

    71                 (int)fTypeID,

    72                 (long)fRetainCount);

    73 }

    74 

    75 UInt8 JSBase::Equal(JSBase* other)

    76 {

    77     return this == other;

    78 }