diff --git a/src/hotspot/share/runtime/globals.hpp b/src/hotspot/share/runtime/globals.hpp index 68b5d8254fd..b3e9edc0a80 100644 --- a/src/hotspot/share/runtime/globals.hpp +++ b/src/hotspot/share/runtime/globals.hpp @@ -1369,6 +1369,7 @@ const int ObjectAlignmentInBytes = 8; \ product(int, SpecTrapLimitExtraEntries, 3, EXPERIMENTAL, \ "Extra method data trap entries for speculation") \ + range(0, 100) \ \ product(double, InlineFrequencyRatio, 0.25, DIAGNOSTIC, \ "Ratio of call site execution to caller method invocation") \ diff --git a/test/hotspot/jtreg/compiler/arguments/TestSpecTrapLimitExtraEntries.java b/test/hotspot/jtreg/compiler/arguments/TestSpecTrapLimitExtraEntries.java new file mode 100644 index 00000000000..83fd16ed0d9 --- /dev/null +++ b/test/hotspot/jtreg/compiler/arguments/TestSpecTrapLimitExtraEntries.java @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * 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. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 8364490 + * @summary "Hello world" sanity test for SpecTrapLimitExtraEntries + * + * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:SpecTrapLimitExtraEntries=0 compiler.arguments.TestSpecTrapLimitExtraEntries + * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:SpecTrapLimitExtraEntries=100 compiler.arguments.TestSpecTrapLimitExtraEntries + */ + +package compiler.arguments; + +public class TestSpecTrapLimitExtraEntries { + + public static void main(String[] args) { + System.out.println("Passed"); + } +}