src/sample/nashorn/stack.js
changeset 47216 71c04702a3d5
parent 26067 b32ccc3a76c9
equal deleted inserted replaced
47215:4ebc2e2fb97c 47216:71c04702a3d5
       
     1 /*
       
     2  * Copyright (c) 2014, Oracle and/or its affiliates. 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  *   - Redistributions of source code must retain the above copyright
       
     9  *     notice, this list of conditions and the following disclaimer.
       
    10  *
       
    11  *   - Redistributions in binary form must reproduce the above copyright
       
    12  *     notice, this list of conditions and the following disclaimer in the
       
    13  *     documentation and/or other materials provided with the distribution.
       
    14  *
       
    15  *   - Neither the name of Oracle nor the names of its
       
    16  *     contributors may be used to endorse or promote products derived
       
    17  *     from this software without specific prior written permission.
       
    18  *
       
    19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
       
    20  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
       
    21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
       
    22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
       
    23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
       
    24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
       
    25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
       
    26  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
       
    27  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
       
    28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
       
    29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
       
    30  */
       
    31 
       
    32 // nashorn supports 'stack' property on ECMAScript
       
    33 // error objects. This property's value is a string
       
    34 // that shows script stack trace.
       
    35 
       
    36 function g() {
       
    37     throw new Error("wrong");
       
    38 }
       
    39 
       
    40 function f() {
       
    41     g();
       
    42 }
       
    43 
       
    44 // Output looks something like:
       
    45 //
       
    46 //  Error: wrong
       
    47 //    at g (stack.js:37)
       
    48 //    at f (stack.js:41)
       
    49 //    at <program> (stack.js:52)
       
    50 
       
    51 try {
       
    52    f();
       
    53 } catch (e) {
       
    54    print(e.stack);
       
    55 }