8065804: JEP 171: Clarifications/corrections for fence intrinsics
Reviewed-by: dholmes, shade, dl, psandoz
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/**
* 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");