8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse
2025-08-27 23:04:50 +02:00 · 2017-09-12 19:03:39 +02:00 · 2017-09-12 19:03:39 +02:00 · 3789983e89
commit 3789983e89
parent 270fe13182
56923 changed files with 3 additions and 15727 deletions
--- a/test/hotspot/jtreg/compiler/jvmci/compilerToVM/HasCompiledCodeForOSRTest.java
+++ b/test/hotspot/jtreg/compiler/jvmci/compilerToVM/HasCompiledCodeForOSRTest.java
@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2015, 2016, 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.
+ */
+
+/**
+ * @test
+ * @bug 8136421
+ * @requires vm.jvmci
+ * @library /test/lib /
+ * @library ../common/patches
+ * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.org.objectweb.asm
+ *          java.base/jdk.internal.org.objectweb.asm.tree
+ *          jdk.internal.vm.ci/jdk.vm.ci.hotspot
+ *          jdk.internal.vm.ci/jdk.vm.ci.code
+ *
+ * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper sun.hotspot.WhiteBox
+ * @run driver ClassFileInstaller sun.hotspot.WhiteBox
+ *                                sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:.
+ *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
+ *                   -XX:-BackgroundCompilation
+ *                   compiler.jvmci.compilerToVM.HasCompiledCodeForOSRTest
+ */
+
+package compiler.jvmci.compilerToVM;
+
+import compiler.jvmci.common.CTVMUtilities;
+import compiler.testlibrary.CompilerUtils;
+import jdk.test.lib.Asserts;
+import jdk.test.lib.Utils;
+import jdk.vm.ci.hotspot.CompilerToVMHelper;
+import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
+import sun.hotspot.code.NMethod;
+
+import java.lang.reflect.Executable;
+import java.util.ArrayList;
+import java.util.List;
+
+public class HasCompiledCodeForOSRTest {
+    public static void main(String[] args) {
+        List<CompileCodeTestCase> testCases = createTestCases();
+        testCases.forEach(HasCompiledCodeForOSRTest::runSanityTest);
+    }
+
+    public static List<CompileCodeTestCase> createTestCases() {
+        List<CompileCodeTestCase> testCases = new ArrayList<>();
+
+        try {
+            Class<?> aClass = DummyClass.class;
+            Object receiver = new DummyClass();
+            testCases.add(new CompileCodeTestCase(receiver,
+                    aClass.getMethod("withLoop"), 17));
+        } catch (NoSuchMethodException e) {
+            throw new Error("TEST BUG : " + e.getMessage(), e);
+        }
+        return testCases;
+    }
+
+    private static void runSanityTest(CompileCodeTestCase testCase) {
+        System.out.println(testCase);
+        Executable aMethod = testCase.executable;
+        HotSpotResolvedJavaMethod method = CTVMUtilities
+                .getResolvedMethod(aMethod);
+        testCase.invoke(Utils.getNullValues(aMethod.getParameterTypes()));
+        testCase.deoptimize();
+        int[] levels = CompilerUtils.getAvailableCompilationLevels();
+        // not compiled
+        for (int level : levels) {
+            boolean isCompiled = CompilerToVMHelper.hasCompiledCodeForOSR(
+                    method, testCase.bci, level);
+            Asserts.assertFalse(isCompiled, String.format(
+                    "%s : unexpected return value for non-compiled method at "
+                            + "level %d", testCase, level));
+        }
+        NMethod nm = testCase.compile();
+        if (nm == null) {
+            throw new Error(String.format(
+                    "TEST BUG : %s : cannot compile method", testCase));
+        }
+
+        boolean isCompiled;
+        int level = nm.comp_level;
+        int[] someLevels = new int[] {-4, 0, 1, 2, 3, 4, 5, 45};
+        // check levels
+        for (int i : someLevels) {
+            isCompiled = CompilerToVMHelper.hasCompiledCodeForOSR(
+                    method, testCase.bci, i);
+            Asserts.assertEQ(isCompiled, level == i, String.format(
+                    "%s : unexpected return value for compiled method at "
+                            + "level %d", testCase, i));
+        }
+
+        // check bci
+        byte[] bytecode = CompilerToVMHelper.getBytecode(CTVMUtilities
+                .getResolvedMethod(testCase.executable));
+        int[] incorrectBci = new int[] {
+                testCase.bci + 1,
+                testCase.bci - 1,
+                -200,
+                -10,
+                bytecode.length,
+                bytecode.length + 1,
+                bytecode.length + 4,
+                bytecode.length + 200
+        };
+        for (int bci : incorrectBci) {
+            isCompiled = CompilerToVMHelper.hasCompiledCodeForOSR(
+                    method, bci, level);
+            Asserts.assertFalse(isCompiled, String.format(
+                    "%s : unexpected return value for compiled method at "
+                            + "level %d with bci = %d ",
+                    testCase, level, bci));
+        }
+    }
+}