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test/hotspot/jtreg/gc/shenandoah/options/TestLoopMiningArguments.java

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rev 54184 : 8220812: gc/shenandoah/options/TestLoopMiningArguments.java fails if default GC is serial/parallel/cms

*** 1,7 **** /* ! * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved. * * 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. * --- 1,7 ---- /* ! * Copyright (c) 2017, 2019, Red Hat, Inc. All rights reserved. * * 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. *
*** 51,104 **** Asserts.assertEQ(output.firstMatch("(.+?) UseCountedLoopSafepoints.+?= (.+?) (.+?)", 2), Boolean.toString(cls), msg + ", but got wrong CLS"); Asserts.assertEQ(output.firstMatch("(.+?) LoopStripMiningIter.+?= (.+?) (.+?)", 2), String.valueOf(iters), msg + ", but got wrong LSM"); } public static void main(String[] args) throws Exception { - testDefaultGC(); - testShenandoah(); - } - - public static void testDefaultGC() throws Exception { - testWith("Default GC should have CLS enabled, LSM = 1000", - true, 1000); - - testWith("Default GC with +CLS should set LSM = 1", - true, 1, - "-XX:+UseCountedLoopSafepoints" - ); - - testWith("Default GC with +CLS should not override LSM>1", - true, 10, - "-XX:LoopStripMiningIter=10", - "-XX:+UseCountedLoopSafepoints" - ); - - testWith("Default GC with +CLS should not override LSM=1", - true, 1, - "-XX:LoopStripMiningIter=1", - "-XX:+UseCountedLoopSafepoints" - ); - - testWith("Default GC with +CLS should override LSM=0 to 1", - true, 1, - "-XX:LoopStripMiningIter=0", - "-XX:+UseCountedLoopSafepoints" - ); - - testWith("Default GC with -CLS should set LSM = 0", - false, 0, - "-XX:-UseCountedLoopSafepoints" - ); - - testWith("Default GC with -CLS should override LSM to 0", - false, 0, - "-XX:LoopStripMiningIter=10", - "-XX:-UseCountedLoopSafepoints" - ); - } - - public static void testShenandoah() throws Exception { testWith("Shenandoah should have CLS and LSM enabled", true, 1000, "-XX:+UnlockExperimentalVMOptions", "-XX:+UseShenandoahGC" ); --- 51,60 ----
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