379 lines
22 KiB
Java
379 lines
22 KiB
Java
/*
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* Copyright (c) 2014, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test CheckCompileThresholdScaling
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* @bug 8059604
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* @summary Add CompileThresholdScaling flag to control when methods are first compiled (with +/-TieredCompilation)
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* @library /test/lib
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* @requires vm.flagless
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* @modules java.base/jdk.internal.misc
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* java.management
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*
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* @run driver compiler.arguments.CheckCompileThresholdScaling
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*/
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package compiler.arguments;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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public class CheckCompileThresholdScaling {
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// The flag CompileThresholdScaling scales compilation thresholds
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// in the following way:
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//
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// - if CompileThresholdScaling==1.0, the default threshold values
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// are used;
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//
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// - if CompileThresholdScaling>1.0, threshold values are scaled
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// up (e.g., CompileThresholdScalingPercentage=1.2 scales up
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// thresholds by a factor of 1.2X);
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//
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// - if CompileThresholdScaling<1.0, threshold values are scaled
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// down;
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//
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// - if CompileThresholdScaling==0, compilation is disabled
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// (equivalent to using -Xint).
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//
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// With tiered compilation enabled, the values of the following
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// flags are changed:
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//
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// Tier0InvokeNotifyFreqLog, Tier0BackedgeNotifyFreqLog,
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// Tier3InvocationThreshold, Tier3MinInvocationThreshold,
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// Tier3CompileThreshold, Tier3BackEdgeThreshold,
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// Tier2InvokeNotifyFreqLog, Tier2BackedgeNotifyFreqLog,
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// Tier3InvokeNotifyFreqLog, Tier3BackedgeNotifyFreqLog,
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// Tier23InlineeNotifyFreqLog, Tier4InvocationThreshold,
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// Tier4MinInvocationThreshold, Tier4CompileThreshold,
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// Tier4BackEdgeThreshold
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//
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// With tiered compilation disabled the value of CompileThreshold
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// is scaled.
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private static final String[][] NON_TIERED_ARGUMENTS = {
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{
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"-XX:-TieredCompilation",
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"-XX:+PrintFlagsFinal",
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"-XX:CompileThreshold=1000",
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"-version"
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},
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{
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"-XX:-TieredCompilation",
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"-XX:+PrintFlagsFinal",
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"-XX:CompileThreshold=1000",
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"-XX:CompileThresholdScaling=1.25",
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"-version"
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},
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{
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"-XX:-TieredCompilation",
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"-XX:+PrintFlagsFinal",
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"-XX:CompileThreshold=1000",
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"-XX:CompileThresholdScaling=0.75",
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"-version"
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},
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{
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"-XX:-TieredCompilation",
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"-XX:+PrintFlagsFinal",
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"-XX:CompileThreshold=1000",
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"-XX:CompileThresholdScaling=0.0",
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"-version"
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},
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{
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"-XX:-TieredCompilation",
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"-XX:+PrintFlagsFinal",
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"-XX:CompileThreshold=0",
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"-XX:CompileThresholdScaling=0.75",
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"-version"
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}
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};
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private static final String[][] NON_TIERED_EXPECTED_OUTPUTS = {
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{
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"intx CompileThreshold = 1000 {pd product} {command line}",
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"double CompileThresholdScaling = 1.000000 {product} {default}"
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},
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{
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"intx CompileThreshold = 1250 {pd product} {command line, ergonomic}",
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"double CompileThresholdScaling = 1.250000 {product} {command line}"
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},
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{
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"intx CompileThreshold = 750 {pd product} {command line, ergonomic}",
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"double CompileThresholdScaling = 0.750000 {product} {command line}"
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},
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{
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"intx CompileThreshold = 1000 {pd product} {command line}",
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"double CompileThresholdScaling = 0.000000 {product} {command line}",
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"interpreted mode"
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},
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{
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"intx CompileThreshold = 0 {pd product} {command line}",
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"double CompileThresholdScaling = 0.750000 {product} {command line}",
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"interpreted mode"
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}
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};
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private static final String[][] TIERED_ARGUMENTS = {
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{
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"-XX:+TieredCompilation",
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"-XX:+PrintFlagsFinal",
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"-XX:Tier0InvokeNotifyFreqLog=7",
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"-XX:Tier0BackedgeNotifyFreqLog=10",
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"-XX:Tier3InvocationThreshold=200",
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"-XX:Tier3MinInvocationThreshold=100",
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"-XX:Tier3CompileThreshold=2000",
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"-XX:Tier3BackEdgeThreshold=60000",
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"-XX:Tier2InvokeNotifyFreqLog=11",
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"-XX:Tier2BackedgeNotifyFreqLog=14",
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"-XX:Tier3InvokeNotifyFreqLog=10",
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"-XX:Tier3BackedgeNotifyFreqLog=13",
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"-XX:Tier23InlineeNotifyFreqLog=20",
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"-XX:Tier4InvocationThreshold=5000",
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"-XX:Tier4MinInvocationThreshold=600",
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"-XX:Tier4CompileThreshold=15000",
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"-XX:Tier4BackEdgeThreshold=40000",
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"-version"
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},
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{
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"-XX:+TieredCompilation",
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"-XX:+PrintFlagsFinal",
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"-XX:Tier0InvokeNotifyFreqLog=7",
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"-XX:Tier0BackedgeNotifyFreqLog=10",
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"-XX:Tier3InvocationThreshold=200",
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"-XX:Tier3MinInvocationThreshold=100",
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"-XX:Tier3CompileThreshold=2000",
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"-XX:Tier3BackEdgeThreshold=60000",
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"-XX:Tier2InvokeNotifyFreqLog=11",
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"-XX:Tier2BackedgeNotifyFreqLog=14",
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"-XX:Tier3InvokeNotifyFreqLog=10",
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"-XX:Tier3BackedgeNotifyFreqLog=13",
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"-XX:Tier23InlineeNotifyFreqLog=20",
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"-XX:Tier4InvocationThreshold=5000",
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"-XX:Tier4MinInvocationThreshold=600",
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"-XX:Tier4CompileThreshold=15000",
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"-XX:Tier4BackEdgeThreshold=40000",
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"-XX:CompileThresholdScaling=0.75",
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"-version"
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},
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{
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"-XX:+TieredCompilation",
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"-XX:+PrintFlagsFinal",
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"-XX:Tier0InvokeNotifyFreqLog=7",
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"-XX:Tier0BackedgeNotifyFreqLog=10",
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"-XX:Tier3InvocationThreshold=200",
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"-XX:Tier3MinInvocationThreshold=100",
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"-XX:Tier3CompileThreshold=2000",
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"-XX:Tier3BackEdgeThreshold=60000",
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"-XX:Tier2InvokeNotifyFreqLog=11",
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"-XX:Tier2BackedgeNotifyFreqLog=14",
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"-XX:Tier3InvokeNotifyFreqLog=10",
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"-XX:Tier3BackedgeNotifyFreqLog=13",
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"-XX:Tier23InlineeNotifyFreqLog=20",
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"-XX:Tier4InvocationThreshold=5000",
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"-XX:Tier4MinInvocationThreshold=600",
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"-XX:Tier4CompileThreshold=15000",
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"-XX:Tier4BackEdgeThreshold=40000",
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"-XX:CompileThresholdScaling=1.25",
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"-version"
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},
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{
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"-XX:+TieredCompilation",
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"-XX:+PrintFlagsFinal",
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"-XX:Tier0InvokeNotifyFreqLog=7",
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"-XX:Tier0BackedgeNotifyFreqLog=10",
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"-XX:Tier3InvocationThreshold=200",
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"-XX:Tier3MinInvocationThreshold=100",
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"-XX:Tier3CompileThreshold=2000",
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"-XX:Tier3BackEdgeThreshold=60000",
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"-XX:Tier2InvokeNotifyFreqLog=11",
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"-XX:Tier2BackedgeNotifyFreqLog=14",
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"-XX:Tier3InvokeNotifyFreqLog=10",
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"-XX:Tier3BackedgeNotifyFreqLog=13",
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"-XX:Tier23InlineeNotifyFreqLog=20",
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"-XX:Tier4InvocationThreshold=5000",
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"-XX:Tier4MinInvocationThreshold=600",
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"-XX:Tier4CompileThreshold=15000",
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"-XX:Tier4BackEdgeThreshold=40000",
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"-XX:CompileThresholdScaling=2.0",
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"-version"
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},
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{
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"-XX:+TieredCompilation",
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"-XX:+PrintFlagsFinal",
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"-XX:Tier0InvokeNotifyFreqLog=7",
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"-XX:Tier0BackedgeNotifyFreqLog=10",
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"-XX:Tier3InvocationThreshold=200",
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"-XX:Tier3MinInvocationThreshold=100",
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"-XX:Tier3CompileThreshold=2000",
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"-XX:Tier3BackEdgeThreshold=60000",
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"-XX:Tier2InvokeNotifyFreqLog=11",
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"-XX:Tier2BackedgeNotifyFreqLog=14",
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"-XX:Tier3InvokeNotifyFreqLog=10",
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"-XX:Tier3BackedgeNotifyFreqLog=13",
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"-XX:Tier23InlineeNotifyFreqLog=20",
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"-XX:Tier4InvocationThreshold=5000",
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"-XX:Tier4MinInvocationThreshold=600",
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"-XX:Tier4CompileThreshold=15000",
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"-XX:Tier4BackEdgeThreshold=40000",
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"-XX:CompileThresholdScaling=0.0",
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"-version"
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}
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};
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private static final String[][] TIERED_EXPECTED_OUTPUTS = {
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{
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"intx Tier0BackedgeNotifyFreqLog = 10 {product} {command line}",
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"intx Tier0InvokeNotifyFreqLog = 7 {product} {command line}",
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"intx Tier23InlineeNotifyFreqLog = 20 {product} {command line}",
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"intx Tier2BackedgeNotifyFreqLog = 14 {product} {command line}",
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"intx Tier2InvokeNotifyFreqLog = 11 {product} {command line}",
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"intx Tier3BackEdgeThreshold = 60000 {product} {command line}",
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"intx Tier3BackedgeNotifyFreqLog = 13 {product} {command line}",
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"intx Tier3CompileThreshold = 2000 {product} {command line}",
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"intx Tier3InvocationThreshold = 200 {product} {command line}",
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"intx Tier3InvokeNotifyFreqLog = 10 {product} {command line}",
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"intx Tier3MinInvocationThreshold = 100 {product} {command line}",
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"intx Tier4BackEdgeThreshold = 40000 {product} {command line}",
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"intx Tier4CompileThreshold = 15000 {product} {command line}",
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"intx Tier4InvocationThreshold = 5000 {product} {command line}",
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"intx Tier4MinInvocationThreshold = 600 {product} {command line}",
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"double CompileThresholdScaling = 1.000000 {product} {default}"
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},
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{
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"intx Tier0BackedgeNotifyFreqLog = 9 {product} {command line, ergonomic}",
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"intx Tier0InvokeNotifyFreqLog = 6 {product} {command line, ergonomic}",
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"intx Tier23InlineeNotifyFreqLog = 19 {product} {command line, ergonomic}",
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"intx Tier2BackedgeNotifyFreqLog = 13 {product} {command line, ergonomic}",
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"intx Tier2InvokeNotifyFreqLog = 10 {product} {command line, ergonomic}",
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"intx Tier3BackEdgeThreshold = 45000 {product} {command line, ergonomic}",
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"intx Tier3BackedgeNotifyFreqLog = 12 {product} {command line, ergonomic}",
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"intx Tier3CompileThreshold = 1500 {product} {command line, ergonomic}",
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"intx Tier3InvocationThreshold = 150 {product} {command line, ergonomic}",
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"intx Tier3InvokeNotifyFreqLog = 9 {product} {command line, ergonomic}",
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"intx Tier3MinInvocationThreshold = 75 {product} {command line, ergonomic}",
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"intx Tier4BackEdgeThreshold = 30000 {product} {command line, ergonomic}",
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"intx Tier4CompileThreshold = 11250 {product} {command line, ergonomic}",
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"intx Tier4InvocationThreshold = 3750 {product} {command line, ergonomic}",
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"intx Tier4MinInvocationThreshold = 450 {product} {command line, ergonomic}",
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"double CompileThresholdScaling = 0.750000 {product} {command line}"
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},
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{
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"intx Tier0BackedgeNotifyFreqLog = 10 {product} {command line, ergonomic}",
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"intx Tier0InvokeNotifyFreqLog = 7 {product} {command line, ergonomic}",
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"intx Tier23InlineeNotifyFreqLog = 20 {product} {command line, ergonomic}",
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"intx Tier2BackedgeNotifyFreqLog = 14 {product} {command line, ergonomic}",
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"intx Tier2InvokeNotifyFreqLog = 11 {product} {command line, ergonomic}",
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"intx Tier3BackEdgeThreshold = 75000 {product} {command line, ergonomic}",
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"intx Tier3BackedgeNotifyFreqLog = 13 {product} {command line, ergonomic}",
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"intx Tier3CompileThreshold = 2500 {product} {command line, ergonomic}",
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"intx Tier3InvocationThreshold = 250 {product} {command line, ergonomic}",
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"intx Tier3InvokeNotifyFreqLog = 10 {product} {command line, ergonomic}",
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"intx Tier3MinInvocationThreshold = 125 {product} {command line, ergonomic}",
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"intx Tier4BackEdgeThreshold = 50000 {product} {command line, ergonomic}",
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"intx Tier4CompileThreshold = 18750 {product} {command line, ergonomic}",
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"intx Tier4InvocationThreshold = 6250 {product} {command line, ergonomic}",
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"intx Tier4MinInvocationThreshold = 750 {product} {command line, ergonomic}",
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"double CompileThresholdScaling = 1.250000 {product} {command line}"
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},
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{
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"intx Tier0BackedgeNotifyFreqLog = 11 {product} {command line, ergonomic}",
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"intx Tier0InvokeNotifyFreqLog = 8 {product} {command line, ergonomic}",
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"intx Tier23InlineeNotifyFreqLog = 21 {product} {command line, ergonomic}",
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"intx Tier2BackedgeNotifyFreqLog = 15 {product} {command line, ergonomic}",
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"intx Tier2InvokeNotifyFreqLog = 12 {product} {command line, ergonomic}",
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"intx Tier3BackEdgeThreshold = 120000 {product} {command line, ergonomic}",
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"intx Tier3BackedgeNotifyFreqLog = 14 {product} {command line, ergonomic}",
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"intx Tier3CompileThreshold = 4000 {product} {command line, ergonomic}",
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"intx Tier3InvocationThreshold = 400 {product} {command line, ergonomic}",
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"intx Tier3InvokeNotifyFreqLog = 11 {product} {command line, ergonomic}",
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"intx Tier3MinInvocationThreshold = 200 {product} {command line, ergonomic}",
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"intx Tier4BackEdgeThreshold = 80000 {product} {command line, ergonomic}",
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"intx Tier4CompileThreshold = 30000 {product} {command line, ergonomic}",
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"intx Tier4InvocationThreshold = 10000 {product} {command line, ergonomic}",
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"intx Tier4MinInvocationThreshold = 1200 {product} {command line, ergonomic}",
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"double CompileThresholdScaling = 2.000000 {product} {command line}"
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},
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{
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"intx Tier0BackedgeNotifyFreqLog = 10 {product} {command line}",
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"intx Tier0InvokeNotifyFreqLog = 7 {product} {command line}",
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"intx Tier23InlineeNotifyFreqLog = 20 {product} {command line}",
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"intx Tier2BackedgeNotifyFreqLog = 14 {product} {command line}",
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"intx Tier2InvokeNotifyFreqLog = 11 {product} {command line}",
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"intx Tier3BackEdgeThreshold = 60000 {product} {command line}",
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"intx Tier3BackedgeNotifyFreqLog = 13 {product} {command line}",
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"intx Tier3CompileThreshold = 2000 {product} {command line}",
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"intx Tier3InvocationThreshold = 200 {product} {command line}",
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"intx Tier3InvokeNotifyFreqLog = 10 {product} {command line}",
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"intx Tier3MinInvocationThreshold = 100 {product} {command line}",
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"intx Tier4BackEdgeThreshold = 40000 {product} {command line}",
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"intx Tier4CompileThreshold = 15000 {product} {command line}",
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"intx Tier4InvocationThreshold = 5000 {product} {command line}",
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"intx Tier4MinInvocationThreshold = 600 {product} {command line}",
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"double CompileThresholdScaling = 0.000000 {product} {command line}",
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"interpreted mode"
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}
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};
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private static void verifyValidOption(String[] arguments, String[] expected_outputs, boolean tiered) throws Exception {
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ProcessBuilder pb;
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OutputAnalyzer out;
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pb = ProcessTools.createLimitedTestJavaProcessBuilder(arguments);
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out = new OutputAnalyzer(pb.start());
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try {
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for (String expected_output : expected_outputs) {
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out.shouldContain(expected_output);
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}
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out.shouldHaveExitValue(0);
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} catch (RuntimeException e) {
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// Check if tiered compilation is available in this JVM
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// Version. Throw exception only if it is available.
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if (!(tiered && out.getOutput().contains("-XX:+TieredCompilation not supported in this VM"))) {
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throw new RuntimeException(e);
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}
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}
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}
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public static void main(String[] args) throws Exception {
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if (NON_TIERED_ARGUMENTS.length != NON_TIERED_EXPECTED_OUTPUTS.length) {
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throw new RuntimeException("Test is set up incorrectly: length of arguments and expected outputs in non-tiered mode of operation does not match.");
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}
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if (TIERED_ARGUMENTS.length != TIERED_EXPECTED_OUTPUTS.length) {
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throw new RuntimeException("Test is set up incorrectly: length of arguments and expected outputs in tiered mode of operation.");
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}
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// Check if thresholds are scaled properly in non-tiered mode of operation
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for (int i = 0; i < NON_TIERED_ARGUMENTS.length; i++) {
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verifyValidOption(NON_TIERED_ARGUMENTS[i], NON_TIERED_EXPECTED_OUTPUTS[i], false);
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}
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// Check if thresholds are scaled properly in tiered mode of operation
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for (int i = 0; i < TIERED_ARGUMENTS.length; i++) {
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verifyValidOption(TIERED_ARGUMENTS[i], TIERED_EXPECTED_OUTPUTS[i], true);
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}
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}
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}
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