8202095: JFR TestBiasedLockRevocationEvents should cope with multiple events during a single safepoint
Reviewed-by: mgronlun, egahlin
/*
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* 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.
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*/
/**
* Simple benchmark to measure push/pop specialized method performance
*/
var a = [];
var RESULT = 15;
function bench() {
var sum = 0;
for (var i=0;i<10;i++) {
a.push(i);
}
for (var i=0;i<10;i++) {
sum |= a.pop();
}
return sum;
}
function runbench() {
var sum = 0;
for (var iters = 0; iters<1e8; iters++) {
sum |= bench();
}
return sum;
}
var d = new Date;
var res = runbench();
print((new Date - d) + " ms");
print();
if (res != RESULT) {
print("ERROR: Wrong result - should be " + RESULT);
} else {
print("Verified OK - result is correct");
}