| /* |
| * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * JDK-8025515: Performance issues with Source.getLine() |
| * |
| * @test |
| * @run |
| */ |
| |
| // Make sure synthetic names of anonymous functions have correct line numbers |
| |
| function getFirstScriptFrame(stack) { |
| for (frameNum in stack) { |
| var frame = stack[frameNum]; |
| if (frame.className.startsWith("jdk.nashorn.internal.scripts.Script$")) { |
| return frame; |
| } |
| } |
| } |
| |
| function testMethodName(f, expected) { |
| try { |
| f(); |
| fail("expected error"); |
| } catch (e) { |
| var stack = e.nashornException.getStackTrace(); |
| var name = getFirstScriptFrame(stack).methodName; |
| if (name !== expected) { |
| fail("got " + name + ", expected " + expected); |
| } |
| } |
| } |
| |
| testMethodName(function() { |
| return a.b.c; |
| }, "L:55"); |
| |
| testMethodName(function() { throw new Error() }, "L:59"); |
| |
| var f = (function() { |
| return function() { a.b.c; }; |
| })(); |
| testMethodName(f, "f$L:62"); |
| |
| testMethodName((function() { |
| return function() { return a.b.c; }; |
| })(), "L:66$L:67"); |