| /* |
| * Copyright (c) 2015, 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. |
| */ |
| |
| package compiler.calls.common; |
| |
| import compiler.testlibrary.CompilerUtils; |
| import jdk.test.lib.Asserts; |
| import sun.hotspot.WhiteBox; |
| |
| import java.lang.reflect.Method; |
| import java.util.Arrays; |
| |
| /** |
| * A common class for Invoke* classes |
| */ |
| public abstract class CallsBase { |
| public static final String CALL_ERR_MSG = "Call insuccessfull"; |
| protected final Method calleeMethod; |
| protected final Method callerMethod; |
| protected final WhiteBox wb = WhiteBox.getWhiteBox(); |
| protected int compileCallee = -1; |
| protected int compileCaller = -1; |
| protected boolean nativeCallee = false; |
| protected boolean nativeCaller = false; |
| protected boolean calleeVisited = false; |
| protected boolean checkCallerCompilationLevel; |
| protected boolean checkCalleeCompilationLevel; |
| protected int expectedCallerCompilationLevel; |
| protected int expectedCalleeCompilationLevel; |
| |
| protected CallsBase() { |
| try { |
| callerMethod = getClass().getDeclaredMethod("caller"); |
| calleeMethod = getClass().getDeclaredMethod("callee", |
| getCalleeParametersTypes()); |
| wb.testSetDontInlineMethod(callerMethod, /* dontinline= */ true); |
| wb.testSetDontInlineMethod(calleeMethod, /* dontinline= */ true); |
| } catch (NoSuchMethodException e) { |
| throw new Error("TEST BUG: can't find test method", e); |
| } |
| } |
| |
| /** |
| * Provides callee parameters types to search method |
| * @return array of types |
| */ |
| protected Class[] getCalleeParametersTypes() { |
| return new Class[] {int.class, long.class, float.class, |
| double.class, String.class}; |
| } |
| |
| /** |
| * Loads native library(libCallsNative.so) |
| */ |
| protected static void loadNativeLibrary() { |
| System.loadLibrary("CallsNative"); |
| } |
| |
| /** |
| * Checks if requested compilation levels are inside of current vm capabilities |
| * @return true if vm is capable of requested compilation levels |
| */ |
| protected final boolean compilationLevelsSupported() { |
| int[] compLevels = CompilerUtils.getAvailableCompilationLevels(); |
| boolean callerCompLevelSupported = compileCaller <= 0 || (compileCaller > 0 |
| && Arrays.stream(compLevels) |
| .filter(elem -> elem == compileCaller) |
| .findAny() |
| .isPresent()); |
| boolean calleeCompLevelSupported = compileCallee <= 0 || (compileCallee > 0 |
| && Arrays.stream(compLevels) |
| .filter(elem -> elem == compileCallee) |
| .findAny() |
| .isPresent()); |
| return callerCompLevelSupported && calleeCompLevelSupported; |
| } |
| |
| /** |
| * Parse test arguments |
| * @param args test arguments |
| */ |
| protected final void parseArgs(String args[]) { |
| for (int i = 0; i < args.length; i++) { |
| switch (args[i]) { |
| case "-nativeCallee": |
| nativeCallee = true; |
| break; |
| case "-nativeCaller": |
| nativeCaller = true; |
| break; |
| case "-compileCallee": |
| compileCallee = Integer.parseInt(args[++i]); |
| break; |
| case "-compileCaller": |
| compileCaller = Integer.parseInt(args[++i]); |
| break; |
| case "-checkCallerCompileLevel": |
| checkCallerCompilationLevel = true; |
| expectedCallerCompilationLevel = Integer.parseInt(args[++i]); |
| break; |
| case "-checkCalleeCompileLevel": |
| checkCalleeCompilationLevel = true; |
| expectedCalleeCompilationLevel = Integer.parseInt(args[++i]); |
| break; |
| default: |
| throw new Error("Can't parse test parameter:" + args[i]); |
| } |
| } |
| } |
| |
| /** |
| * Run basic logic of a test by doing compile |
| * action(if needed). An arguments can be -compileCallee |
| * $calleeCompilationLevel and/or -compileCaller $callerCompilationLevel |
| * and/or -nativeCaller and/or -nativeCallee to indicate that native methods |
| * for caller/callee should be used |
| * @param args test args |
| */ |
| protected final void runTest(String args[]) { |
| parseArgs(args); |
| if (compilationLevelsSupported()) { |
| if (nativeCaller || nativeCallee) { |
| CallsBase.loadNativeLibrary(); |
| } |
| Object lock = getLockObject(); |
| Asserts.assertNotNull(lock, "Lock object is null"); |
| /* a following lock is needed in case several instances of this |
| test are launched in same vm */ |
| synchronized (lock) { |
| if (compileCaller > 0 || compileCallee > 0) { |
| caller(); // call once to have everything loaded |
| calleeVisited = false; // reset state |
| } |
| // compile with requested level if needed |
| if (compileCallee > 0 && !compileMethod(calleeMethod, compileCallee)) { |
| System.out.println("WARNING: Blocking compilation failed for calleeMethod (timeout?). Skipping."); |
| return; |
| } |
| if (checkCalleeCompilationLevel) { |
| Asserts.assertEQ(expectedCalleeCompilationLevel, |
| wb.getMethodCompilationLevel(calleeMethod), |
| "Unexpected callee compilation level"); |
| } |
| if (compileCaller > 0 && !compileMethod(callerMethod, compileCaller)) { |
| System.out.println("WARNING: Blocking compilation failed for callerMethod (timeout?). Skipping."); |
| return; |
| } |
| if (checkCallerCompilationLevel) { |
| Asserts.assertEQ(expectedCallerCompilationLevel, |
| wb.getMethodCompilationLevel(callerMethod), |
| "Unexpected caller compilation level"); |
| } |
| // do calling work |
| if (nativeCaller) { |
| callerNative(); |
| } else { |
| caller(); |
| } |
| } |
| } else { |
| System.out.println("WARNING: Requested compilation levels are " |
| + "out of current vm capabilities. Skipping."); |
| } |
| } |
| |
| /** |
| * A method to compile another method, searching it by name in current class |
| * @param method a method to compile |
| * @param compLevel a compilation level |
| * @return true if method was enqueued for compilation |
| */ |
| protected final boolean compileMethod(Method method, int compLevel) { |
| wb.deoptimizeMethod(method); |
| Asserts.assertTrue(wb.isMethodCompilable(method, compLevel)); |
| return wb.enqueueMethodForCompilation(method, compLevel); |
| } |
| |
| /* |
| * @return Object to lock on during execution |
| */ |
| |
| protected abstract Object getLockObject(); |
| |
| protected abstract void caller(); |
| |
| protected abstract void callerNative(); |
| |
| /** |
| * A method checking values. Should be used to verify if all parameters are |
| * passed as expected. Parameter N should have a value indicating number "N" |
| * in respective type representation. |
| */ |
| public static void checkValues(int param1, long param2, float param3, |
| double param4, String param5) { |
| Asserts.assertEQ(param1, 1); |
| Asserts.assertEQ(param2, 2L); |
| Asserts.assertEQ(param3, 3.0f); |
| Asserts.assertEQ(param4, 4.0d); |
| Asserts.assertEQ(param5, "5"); |
| } |
| } |