diff jvmci/com.oracle.jvmci.code/src/com/oracle/jvmci/code/CodeCacheProvider.java @ 21798:395ac43a8578

moved JVMCI sources from graal/ to jvmci/ directory
author Doug Simon <doug.simon@oracle.com>
date Tue, 09 Jun 2015 00:22:49 +0200
parents graal/com.oracle.jvmci.code/src/com/oracle/jvmci/code/CodeCacheProvider.java@4c00096fc415
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jvmci/com.oracle.jvmci.code/src/com/oracle/jvmci/code/CodeCacheProvider.java	Tue Jun 09 00:22:49 2015 +0200
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2009, 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 com.oracle.jvmci.code;
+
+import com.oracle.jvmci.code.CompilationResult.Call;
+import com.oracle.jvmci.code.CompilationResult.DataPatch;
+import com.oracle.jvmci.code.CompilationResult.Mark;
+import com.oracle.jvmci.code.DataSection.Data;
+import com.oracle.jvmci.meta.*;
+
+/**
+ * Access to code cache related details and requirements.
+ */
+public interface CodeCacheProvider {
+
+    /**
+     * Adds the given compilation result as an implementation of the given method without making it
+     * the default implementation.
+     *
+     * @param method a method to which the executable code is begin added
+     * @param compResult the compilation result to be added
+     * @param speculationLog the speculation log to be used
+     * @return a reference to the compiled and ready-to-run code or throws a
+     *         {@link BailoutException} if the code installation failed
+     */
+    InstalledCode addMethod(ResolvedJavaMethod method, CompilationResult compResult, SpeculationLog speculationLog, InstalledCode predefinedInstalledCode);
+
+    /**
+     * Sets the given compilation result as the default implementation of the given method.
+     *
+     * @param method a method to which the executable code is begin added
+     * @param compResult the compilation result to be added
+     * @return a reference to the compiled and ready-to-run code or null if the code installation
+     *         failed
+     */
+    InstalledCode setDefaultMethod(ResolvedJavaMethod method, CompilationResult compResult);
+
+    /**
+     * Gets a name for a {@link Mark} mark.
+     */
+    default String getMarkName(Mark mark) {
+        return String.valueOf(mark.id);
+    }
+
+    /**
+     * Gets a name for the {@linkplain Call#target target} of a {@link Call}.
+     */
+    default String getTargetName(Call call) {
+        return String.valueOf(call.target);
+    }
+
+    /**
+     * Gets the register configuration to use when compiling a given method.
+     */
+    RegisterConfig getRegisterConfig();
+
+    /**
+     * Minimum size of the stack area reserved for outgoing parameters. This area is reserved in all
+     * cases, even when the compiled method has no regular call instructions.
+     *
+     * @return the minimum size of the outgoing parameter area in bytes
+     */
+    int getMinimumOutgoingSize();
+
+    /**
+     * Determines if a {@link DataPatch} should be created for a given primitive constant that is
+     * part of a {@link CompilationResult}. A data patch is always created for an object constant.
+     */
+    boolean needsDataPatch(JavaConstant constant);
+
+    /**
+     * Create a {@link Data} item for a {@link Constant}, that can be used in a {@link DataPatch}.
+     */
+    Data createDataItem(Constant constant);
+
+    /**
+     * Gets a description of the target architecture.
+     */
+    TargetDescription getTarget();
+
+    /**
+     * Create a new speculation log for the target runtime.
+     */
+    SpeculationLog createSpeculationLog();
+}