diff jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedJavaMethod.java @ 22672:1bbd4a7c274b

Rename jdk.internal.jvmci to jdk.vm.ci
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Thu, 08 Oct 2015 17:28:41 -0700
parents jvmci/jdk.internal.jvmci.hotspot/src/jdk/internal/jvmci/hotspot/HotSpotResolvedJavaMethod.java@9f24bf92ee94
children a130b51efb07
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedJavaMethod.java	Thu Oct 08 17:28:41 2015 -0700
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2011, 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 jdk.vm.ci.hotspot;
+
+import java.lang.reflect.Modifier;
+
+import jdk.vm.ci.meta.JavaMethod;
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+import jdk.vm.ci.meta.ResolvedJavaType;
+import jdk.vm.ci.options.Option;
+import jdk.vm.ci.options.OptionType;
+import jdk.vm.ci.options.OptionValue;
+
+/**
+ * Implementation of {@link JavaMethod} for resolved HotSpot methods.
+ */
+public interface HotSpotResolvedJavaMethod extends ResolvedJavaMethod {
+
+    public static class Options {
+        // @formatter:off
+        @Option(help = "", type = OptionType.Debug)
+        public static final OptionValue<Boolean> UseProfilingInformation = new OptionValue<>(true);
+        // @formatter:on
+    }
+
+    /**
+     * Returns true if this method has a {@code CallerSensitive} annotation.
+     *
+     * @return true if CallerSensitive annotation present, false otherwise
+     */
+    boolean isCallerSensitive();
+
+    HotSpotResolvedObjectType getDeclaringClass();
+
+    /**
+     * Returns true if this method has a {@code ForceInline} annotation.
+     *
+     * @return true if ForceInline annotation present, false otherwise
+     */
+    boolean isForceInline();
+
+    /**
+     * Returns true if this method has a {@code DontInline} annotation.
+     *
+     * @return true if DontInline annotation present, false otherwise
+     */
+    boolean isDontInline();
+
+    /**
+     * Manually adds a DontInline annotation to this method.
+     */
+    void setNotInlineable();
+
+    /**
+     * Returns true if this method is one of the special methods that is ignored by security stack
+     * walks.
+     *
+     * @return true if special method ignored by security stack walks, false otherwise
+     */
+    boolean ignoredBySecurityStackWalk();
+
+    ResolvedJavaMethod uniqueConcreteMethod(HotSpotResolvedObjectType receiver);
+
+    /**
+     * Returns whether this method has compiled code.
+     *
+     * @return true if this method has compiled code, false otherwise
+     */
+    boolean hasCompiledCode();
+
+    /**
+     * @param level
+     * @return true if the currently installed code was generated at {@code level}.
+     */
+    boolean hasCompiledCodeAtLevel(int level);
+
+    default boolean isDefault() {
+        if (isConstructor()) {
+            return false;
+        }
+        // Copied from java.lang.Method.isDefault()
+        int mask = Modifier.ABSTRACT | Modifier.PUBLIC | Modifier.STATIC;
+        return ((getModifiers() & mask) == Modifier.PUBLIC) && getDeclaringClass().isInterface();
+    }
+
+    /**
+     * Returns the offset of this method into the v-table. The method must have a v-table entry as
+     * indicated by {@link #isInVirtualMethodTable(ResolvedJavaType)}, otherwise an exception is
+     * thrown.
+     *
+     * @return the offset of this method into the v-table
+     */
+    int vtableEntryOffset(ResolvedJavaType resolved);
+
+    int intrinsicId();
+
+    /**
+     * Allocates a compile id for this method by asking the VM for one.
+     *
+     * @param entryBCI entry bci
+     * @return compile id
+     */
+    int allocateCompileId(int entryBCI);
+
+    boolean hasCodeAtLevel(int entryBCI, int level);
+}