13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * JDK-8025515: Performance issues with Source.getLine() 26 * 27 * @test 28 * @run 29 */ 30 31 // Make sure synthetic names of anonymous functions have correct line numbers 32 33 function testMethodName(f, expected) { 34 try { 35 f(); 36 fail("expected error"); 37 } catch (e) { 38 var stack = e.getStackTrace(); 39 if (stack[0].methodName !== expected) { 40 fail("got " + stack[0].methodName + ", expected " + expected); 41 } 42 } 43 } 44 45 testMethodName(function() { 46 return a.b.c; 47 }, "_L45"); 48 49 testMethodName(function() { throw new Error() }, "_L49"); 50 51 var f = (function() { 52 return function() { a.b.c; }; 53 })(); 54 testMethodName(f, "_L51$_L52"); 55 56 testMethodName((function() { 57 return function() { return a.b.c; }; 58 })(), "_L56$_L57"); | 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * JDK-8025515: Performance issues with Source.getLine() 26 * 27 * @test 28 * @run 29 */ 30 31 // Make sure synthetic names of anonymous functions have correct line numbers 32 33 function getFirstScriptFrame(stack) { 34 for (frameNum in stack) { 35 var frame = stack[frameNum]; 36 if (frame.className.startsWith("jdk.nashorn.internal.scripts.Script$")) { 37 return frame; 38 } 39 } 40 } 41 42 function testMethodName(f, expected) { 43 try { 44 f(); 45 fail("expected error"); 46 } catch (e) { 47 var stack = e.nashornException.getStackTrace(); 48 var name = getFirstScriptFrame(stack).methodName; 49 if (name !== expected) { 50 fail("got " + stack[0].methodName + ", expected " + expected); 51 } 52 } 53 } 54 55 testMethodName(function() { 56 return a.b.c; 57 }, "L:55"); 58 59 testMethodName(function() { throw new Error() }, "L:59"); 60 61 var f = (function() { 62 return function() { a.b.c; }; 63 })(); 64 testMethodName(f, "L:61$L:62"); 65 66 testMethodName((function() { 67 return function() { return a.b.c; }; 68 })(), "L:66$L:67"); |