8059623: JEP-JDK-8043304: Test task: command line options tests

Reviewed-by: twisti, thartmann, goetz, iignatyev
2025-08-26 06:14:49 +02:00 · 2014-12-26 14:33:23 +03:00 · 2014-12-26 14:33:23 +03:00 · f70b5b2e9c
commit f70b5b2e9c
parent 80613b8656
11 changed files with 1123 additions and 0 deletions
--- a/hotspot/test/compiler/codecache/cli/common/CodeCacheOptions.java
+++ b/hotspot/test/compiler/codecache/cli/common/CodeCacheOptions.java
@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2014, 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 common;
+
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import sun.hotspot.code.BlobType;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.EnumSet;
+import java.util.List;
+
+public class CodeCacheOptions {
+    public static final String SEGMENTED_CODE_CACHE = "SegmentedCodeCache";
+
+    private static final EnumSet<BlobType> NON_SEGMENTED_HEAPS
+            = EnumSet.of(BlobType.All);
+    private static final EnumSet<BlobType> ALL_SEGMENTED_HEAPS
+            = EnumSet.complementOf(NON_SEGMENTED_HEAPS);
+    private static final EnumSet<BlobType> SEGMENTED_HEAPS_WO_PROFILED
+            = EnumSet.of(BlobType.NonNMethod, BlobType.MethodNonProfiled);
+    private static final EnumSet<BlobType> ONLY_NON_METHODS_HEAP
+            = EnumSet.of(BlobType.NonNMethod);
+
+    public final long reserved;
+    public final long nonNmethods;
+    public final long nonProfiled;
+    public final long profiled;
+    public final boolean segmented;
+
+    public static long mB(long val) {
+        return CodeCacheOptions.kB(val) * 1024L;
+    }
+
+    public static long kB(long val) {
+        return val * 1024L;
+    }
+
+    public CodeCacheOptions(long reserved) {
+        this.reserved = reserved;
+        this.nonNmethods = 0;
+        this.nonProfiled = 0;
+        this.profiled = 0;
+        this.segmented = false;
+    }
+
+    public CodeCacheOptions(long reserved, long nonNmethods, long nonProfiled,
+            long profiled) {
+        this.reserved = reserved;
+        this.nonNmethods = nonNmethods;
+        this.nonProfiled = nonProfiled;
+        this.profiled = profiled;
+        this.segmented = true;
+    }
+
+    public long sizeForHeap(BlobType heap) {
+        switch (heap) {
+            case All:
+                return this.reserved;
+            case NonNMethod:
+                return this.nonNmethods;
+            case MethodNonProfiled:
+                return this.nonProfiled;
+            case MethodProfiled:
+                return this.profiled;
+            default:
+                throw new Error("Unknown heap: " + heap.name());
+        }
+    }
+
+    public String[] prepareOptions(String... additionalOptions) {
+        List<String> options = new ArrayList<>();
+        Collections.addAll(options, additionalOptions);
+        Collections.addAll(options,
+                CommandLineOptionTest.prepareBooleanFlag(
+                        SEGMENTED_CODE_CACHE, segmented),
+                CommandLineOptionTest.prepareNumericFlag(
+                        BlobType.All.sizeOptionName, reserved));
+
+        if (segmented) {
+            Collections.addAll(options,
+                    CommandLineOptionTest.prepareNumericFlag(
+                            BlobType.NonNMethod.sizeOptionName, nonNmethods),
+                    CommandLineOptionTest.prepareNumericFlag(
+                            BlobType.MethodNonProfiled.sizeOptionName,
+                            nonProfiled),
+                    CommandLineOptionTest.prepareNumericFlag(
+                            BlobType.MethodProfiled.sizeOptionName, profiled));
+        }
+        return options.toArray(new String[options.size()]);
+    }
+
+    public CodeCacheOptions mapOptions(EnumSet<BlobType> involvedCodeHeaps) {
+        if (involvedCodeHeaps.isEmpty()
+                || involvedCodeHeaps.equals(NON_SEGMENTED_HEAPS)
+                || involvedCodeHeaps.equals(ALL_SEGMENTED_HEAPS)) {
+            return this;
+        } else if (involvedCodeHeaps.equals(SEGMENTED_HEAPS_WO_PROFILED)) {
+            return new CodeCacheOptions(reserved, nonNmethods,
+                    profiled + nonProfiled, 0L);
+        } else if (involvedCodeHeaps.equals(ONLY_NON_METHODS_HEAP)) {
+            return new CodeCacheOptions(reserved, nonNmethods + profiled
+                    + nonProfiled, 0L, 0L);
+        } else {
+            throw new Error("Test bug: unexpected set of code heaps involved "
+                    + "into test.");
+        }
+    }
+}