nashorn/samples/lines.js
author ddmitriev
Wed, 21 Sep 2016 16:46:13 +0300
changeset 41292 08bd6740b8e3
parent 35723 3b8a9d78e2fe
permissions -rw-r--r--
8150758: [TESTBUG] need jvmti tests for module aware agents Reviewed-by: sspitsyn, dsamersoff
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
35723
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
     1
/*
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
     2
 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
     3
 *
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
     4
 * Redistribution and use in source and binary forms, with or without
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
     5
 * modification, are permitted provided that the following conditions
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
     6
 * are met:
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
     7
 *
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
     8
 *   - Redistributions of source code must retain the above copyright
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
     9
 *     notice, this list of conditions and the following disclaimer.
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    10
 *
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    11
 *   - Redistributions in binary form must reproduce the above copyright
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    12
 *     notice, this list of conditions and the following disclaimer in the
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    13
 *     documentation and/or other materials provided with the distribution.
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    14
 *
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    15
 *   - Neither the name of Oracle nor the names of its
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    16
 *     contributors may be used to endorse or promote products derived
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    17
 *     from this software without specific prior written permission.
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    18
 *
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    19
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    20
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    21
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    22
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    23
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    24
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    25
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    26
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    27
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    28
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    29
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    30
 */
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    31
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    32
var Files = java.nio.file.Files;
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    33
var File = java.io.File;
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    34
var d = arguments.length == 0? "." : arguments[0];
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    35
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    36
// print total number of lines in all .java files under a
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    37
// given directory (recursively)
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    38
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    39
print(Files.walk(new File(d).toPath()).
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    40
  filter(function(p) p.toString().endsWith(".java")).
3b8a9d78e2fe 8148926: Call site profiling fails on braces-wrapped anonymous function
sundar
parents:
diff changeset
    41
  mapToInt(function(p) Files.lines(p).count()).sum())