--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/calls/common/CallsBase.java Wed Dec 16 18:38:02 2015 +0300
@@ -0,0 +1,217 @@
+/*
+ * 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 java.lang.reflect.Method;
+import java.util.Arrays;
+import jdk.test.lib.Asserts;
+import sun.hotspot.WhiteBox;
+
+/**
+ * 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
+ && Arrays.stream(compLevels)
+ .filter(elem -> elem == compileCaller)
+ .findAny()
+ .isPresent();
+ boolean calleeCompLevelSupported = 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);
+ }
+ if (checkCalleeCompilationLevel) {
+ Asserts.assertEQ(expectedCalleeCompilationLevel,
+ wb.getMethodCompilationLevel(calleeMethod),
+ "Unexpected callee compilation level");
+ }
+ if (compileCaller > 0) {
+ compileMethod(callerMethod, compileCaller);
+ }
+ 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
+ */
+ protected final void compileMethod(Method method, int compLevel) {
+ wb.deoptimizeMethod(method);
+ Asserts.assertTrue(wb.isMethodCompilable(method, compLevel));
+ 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");
+ }
+}