8202095: JFR TestBiasedLockRevocationEvents should cope with multiple events during a single safepoint
Reviewed-by: mgronlun, egahlin
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var str = "The quick gray nashorn jumps over the lazy zebra.";
function bench(name, func) {
var start = Date.now();
for (var iter = 0; iter < 5000000; iter++) {
func();
}
print((Date.now() - start) + "\t" + name);
}
bench("[]", function() {
str[0];
str[1];
str[2];
});
bench("fromCharCode 1", function() {
String.fromCharCode(97);
String.fromCharCode(98);
String.fromCharCode(99);
});
bench("fromCharCode 2", function() {
String.fromCharCode(97, 98);
String.fromCharCode(97, 98, 99);
String.fromCharCode(97, 98, 99, 100);
});
bench("charAt 1", function() {
str.charAt(0);
str.charAt(1);
str.charAt(2);
});
bench("charAt 2", function() {
str.charAt(100);
str.charAt(-1);
});
bench("charCodeAt 1", function() {
str.charCodeAt(0);
str.charCodeAt(1);
str.charCodeAt(2);
});
bench("charCodeAt 2", function() {
str.charCodeAt(100);
str.charCodeAt(-1);
});
bench("indexOf 1", function() {
str.indexOf("T");
str.indexOf("h");
str.indexOf("e");
});
bench("indexOf 2", function() {
str.indexOf("T", 0);
str.indexOf("h", 1);
str.indexOf("e", 2);
});
bench("lastIndexOf", function() {
str.indexOf("a");
str.indexOf("r");
str.indexOf("b");
});
bench("slice", function() {
str.slice(5);
str.slice(5);
str.slice(5);
});
bench("split 1", function() {
str.split();
});
bench("split 2", function() {
str.split("foo");
});
bench("split 3", function() {
str.split(/foo/);
});
bench("substring 1", function() {
str.substring(0);
str.substring(0);
str.substring(0);
});
bench("substring 2", function() {
str.substring(0, 5);
str.substring(0, 5);
str.substring(0, 5);
});
bench("substr", function() {
str.substr(0);
str.substr(0);
str.substr(0);
});
bench("slice", function() {
str.slice(0);
str.slice(0);
str.slice(0);
});
bench("concat", function() {
str.concat(str);
str.concat(str);
str.concat(str);
});
bench("trim", function() {
str.trim();
str.trim();
str.trim();
});
bench("toUpperCase", function() {
str.toUpperCase();
});
bench("toLowerCase", function() {
str.toLowerCase();
});
bench("valueOf", function() {
str.valueOf();
str.valueOf();
str.valueOf();
});
bench("toString", function() {
str.toString();
str.toString();
str.toString();
});
bench("String", function() {
String(str);
String(str);
String(str);
});
bench("new String", function() {
new String(str);
new String(str);
new String(str);
});