author | kvn |
Sun, 11 Dec 2016 19:07:04 -0800 | |
changeset 42650 | 1f304d0c888b |
parent 40067 | db6c74a53556 |
child 43455 | 96560cffef4d |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2013, 2015, 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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package compiler.intrinsics.mathexact.sanity; |
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import compiler.testlibrary.intrinsics.Verifier; |
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import compiler.whitebox.CompilerWhiteBoxTest; |
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import jdk.test.lib.Platform; |
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import java.io.FileOutputStream; |
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import java.lang.reflect.Executable; |
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import java.util.Properties; |
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public abstract class IntrinsicBase extends CompilerWhiteBoxTest { |
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protected String useMathExactIntrinsics; |
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protected IntrinsicBase(TestCase testCase) { |
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super(testCase); |
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useMathExactIntrinsics = getVMOption("UseMathExactIntrinsics"); |
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} |
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@Override |
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protected void test() throws Exception { |
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//java.lang.Math should be loaded to allow a compilation of the methods that use Math's method |
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System.out.println("class java.lang.Math should be loaded. Proof: " + Math.class); |
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printEnvironmentInfo(); |
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if (Platform.isInt()) { |
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throw new Error("TESTBUG: test can not be run in interpreter"); |
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} |
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int expectedIntrinsicCount = 0; |
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|
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if (Platform.isServer()) { |
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if (TIERED_COMPILATION) { |
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int max_level = TIERED_STOP_AT_LEVEL; |
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expectedIntrinsicCount = (max_level == COMP_LEVEL_MAX) ? 1 : 0; |
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for (int i = COMP_LEVEL_SIMPLE; i <= max_level; ++i) { |
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deoptimize(); |
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compileAtLevel(i); |
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} |
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} else { |
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expectedIntrinsicCount = 1; |
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deoptimize(); |
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compileAtLevel(COMP_LEVEL_MAX); |
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} |
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} else { |
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deoptimize(); |
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compileAtLevel(COMP_LEVEL_SIMPLE); |
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} |
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if (!isIntrinsicAvailable()) { |
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expectedIntrinsicCount = 0; |
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} |
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System.out.println("Expected intrinsic count is " + expectedIntrinsicCount + " name " + getIntrinsicId()); |
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final FileOutputStream out = new FileOutputStream(getVMOption("LogFile") + Verifier.PROPERTY_FILE_SUFFIX); |
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Properties expectedProps = new Properties(); |
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expectedProps.setProperty(Verifier.INTRINSIC_NAME_PROPERTY, getIntrinsicId()); |
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expectedProps.setProperty(Verifier.INTRINSIC_EXPECTED_COUNT_PROPERTY, String.valueOf(expectedIntrinsicCount)); |
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expectedProps.store(out, null); |
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out.close(); |
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} |
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protected void printEnvironmentInfo() { |
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System.out.println("os.arch=" + Platform.getOsArch()); |
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System.out.println("java.vm.info=" + Platform.vmInfo); |
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System.out.println("useMathExactIntrinsics=" + useMathExactIntrinsics); |
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} |
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protected void compileAtLevel(int level) { |
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WHITE_BOX.enqueueMethodForCompilation(method, level); |
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waitBackgroundCompilation(); |
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checkCompilation(method, level); |
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} |
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protected void checkCompilation(Executable executable, int level) { |
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if (!WHITE_BOX.isMethodCompiled(executable)) { |
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throw new RuntimeException("Test bug, expected compilation (level): " + level + ", but not compiled"); |
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} |
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final int compilationLevel = WHITE_BOX.getMethodCompilationLevel(executable); |
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if (compilationLevel != level) { |
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if (!(TIERED_COMPILATION && level == COMP_LEVEL_FULL_PROFILE && compilationLevel == COMP_LEVEL_LIMITED_PROFILE)) { //possible case |
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throw new RuntimeException("Test bug, expected compilation (level): " + level + ", but level: " + compilationLevel); |
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} |
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} |
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} |
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// An intrinsic is available if: |
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// - the intrinsic is enabled (by using the appropriate command-line flag) and |
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// - the intrinsic is supported by the VM (i.e., the platform on which the VM is |
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// running provides the instructions necessary for the VM to generate the intrinsic). |
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protected abstract boolean isIntrinsicAvailable(); |
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protected abstract String getIntrinsicId(); |
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static class IntTest extends IntrinsicBase { |
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protected boolean isIntrinsicAvailable; // The tested intrinsic is available on the current platform. |
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protected IntTest(MathIntrinsic.IntIntrinsic testCase) { |
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super(testCase); |
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// Only the C2 compiler intrinsifies exact math methods |
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// so check if the intrinsics are available with C2. |
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isIntrinsicAvailable = WHITE_BOX.isIntrinsicAvailable(testCase.getTestMethod(), |
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COMP_LEVEL_FULL_OPTIMIZATION); |
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} |
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@Override |
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protected boolean isIntrinsicAvailable() { |
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return isIntrinsicAvailable; |
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} |
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@Override |
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protected String getIntrinsicId() { |
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return "_" + testCase.name().toLowerCase() + "ExactI"; |
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} |
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} |
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static class LongTest extends IntrinsicBase { |
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protected boolean isIntrinsicAvailable; // The tested intrinsic is available on the current platform. |
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protected LongTest(MathIntrinsic.LongIntrinsic testCase) { |
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super(testCase); |
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// Only the C2 compiler intrinsifies exact math methods |
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// so check if the intrinsics are available with C2. |
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isIntrinsicAvailable = WHITE_BOX.isIntrinsicAvailable(testCase.getTestMethod(), |
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COMP_LEVEL_FULL_OPTIMIZATION); |
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} |
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@Override |
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protected boolean isIntrinsicAvailable() { |
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return isIntrinsicAvailable; |
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} |
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@Override |
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protected String getIntrinsicId() { |
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return "_" + testCase.name().toLowerCase() + "ExactL"; |
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} |
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} |
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} |