Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/js/src/tests/non262/jit/regress-451673.js b/js/src/tests/non262/jit/regress-451673.js
new file mode 100644
index 0000000000..0d40e677b3
--- /dev/null
+++ b/js/src/tests/non262/jit/regress-451673.js
@@ -0,0 +1,78 @@
+// |reftest| skip -- bogus perf test (bug 540512)
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 451673;
+var summary = 'TM: Tracing prime number generation';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  function doTest(enablejit)
+  {
+    if (enablejit)
+    else
+
+    var n = 1000000;
+    var start = new Date();
+    var i=0;
+    var j=0;
+    var numprimes=0;
+    var limit=0;
+    numprimes = 1; // 2 is prime
+    var mceil = Math.floor;
+    var msqrt = Math.sqrt;
+    var isPrime = 1;
+
+    for (i = 3; i<= n; i+=2)
+    {
+	    isPrime=1;
+	    limit = mceil(msqrt(i)+1) + 1;
+
+	    for (j = 3; j < limit; j+=2)
+      {
+		    if (i % j == 0)
+        {
+			    isPrime = 0;
+			    break;
+        }
+      }
+
+	    if (isPrime)
+      {
+		    numprimes ++;
+      }
+    }
+
+    var end = new Date();
+
+    var timetaken = end - start;
+    timetaken = timetaken / 1000;
+
+    if (enablejit)
+
+    print((enablejit ? '    JIT' : 'Non-JIT') + ": Number of primes up to: " + n + " is " + numprimes + ", counted in " + timetaken + " secs.");
+
+    return timetaken;
+  }
+
+  var timenonjit = doTest(false);
+  var timejit    = doTest(true);
+
+  expect = true;
+  actual = timejit < timenonjit;
+
+  reportCompare(expect, actual, summary);
+}