Home | History | Annotate | Download | only in ddmlib 
      1 /*
      2  * Copyright (C) 2007 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.ddmlib;
     18 
     19 /**
     20  * Memory address to library mapping for native libraries.
     21  * <p/>
     22  * Each instance represents a single native library and its start and end memory addresses.
     23  */
     24 public final class NativeLibraryMapInfo {
     25     private long mStartAddr;
     26     private long mEndAddr;
     27 
     28     private String mLibrary;
     29 
     30     /**
     31      * Constructs a new native library map info.
     32      * @param startAddr The start address of the library.
     33      * @param endAddr The end address of the library.
     34      * @param library The name of the library.
     35      */
     36     NativeLibraryMapInfo(long startAddr, long endAddr, String library) {
     37         this.mStartAddr = startAddr;
     38         this.mEndAddr = endAddr;
     39         this.mLibrary = library;
     40     }
     41 
     42     /**
     43      * Returns the name of the library.
     44      */
     45     public String getLibraryName() {
     46         return mLibrary;
     47     }
     48 
     49     /**
     50      * Returns the start address of the library.
     51      */
     52     public long getStartAddress() {
     53         return mStartAddr;
     54     }
     55 
     56     /**
     57      * Returns the end address of the library.
     58      */
     59     public long getEndAddress() {
     60         return mEndAddr;
     61     }
     62 
     63     /**
     64      * Returns whether the specified address is inside the library.
     65      * @param address The address to test.
     66      * @return <code>true</code> if the address is between the start and end address of the library.
     67      * @see #getStartAddress()
     68      * @see #getEndAddress()
     69      */
     70     public boolean isWithinLibrary(long address) {
     71         return address >= mStartAddr && address <= mEndAddr;
     72     }
     73 }
     74