--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/GraalCompiler/src/com/sun/c1x/C1XCompiler.java	Wed Apr 27 11:50:44 2011 +0200
@@ -0,0 +1,157 @@
+/*
+ * Copyright (c) 2009, 2011, 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.sun.c1x;
+
+import java.util.*;
+
+import com.sun.c1x.debug.*;
+import com.sun.c1x.globalstub.*;
+import com.sun.c1x.observer.*;
+import com.sun.c1x.target.*;
+import com.sun.cri.ci.*;
+import com.sun.cri.ri.*;
+import com.sun.cri.xir.*;
+
+/**
+ * This class implements the compiler interface for C1X.
+ *
+ * @author Thomas Wuerthinger
+ * @author Ben L. Titzer
+ */
+public class C1XCompiler extends ObservableCompiler {
+
+    public final Map<Object, GlobalStub> stubs = new HashMap<Object, GlobalStub>();
+
+    /**
+     * The target that this compiler has been configured for.
+     */
+    public final CiTarget target;
+
+    /**
+     * The runtime that this compiler has been configured for.
+     */
+    public final RiRuntime runtime;
+
+    /**
+     * The XIR generator that lowers Java operations to machine operations.
+     */
+    public final RiXirGenerator xir;
+
+    /**
+     * The ordered set of compiler extensions.
+     */
+    public List<C1XCompilerExtension> extensions;
+
+    /**
+     * The backend that this compiler has been configured for.
+     */
+    public final Backend backend;
+
+    public final RiRegisterConfig globalStubRegisterConfig;
+
+    public C1XCompiler(RiRuntime runtime, CiTarget target, RiXirGenerator xirGen, RiRegisterConfig globalStubRegisterConfig) {
+        this.runtime = runtime;
+        this.target = target;
+        this.xir = xirGen;
+        this.globalStubRegisterConfig = globalStubRegisterConfig;
+        this.backend = Backend.create(target.arch, this);
+        init();
+    }
+
+    public CiResult compileMethod(RiMethod method, int osrBCI, RiXirGenerator xirGenerator, CiStatistics stats) {
+        long startTime = 0;
+        int index = C1XMetrics.CompiledMethods++;
+        if (C1XOptions.PrintCompilation) {
+            TTY.print(String.format("C1X %4d %-70s %-45s | ", index, method.holder().name(), method.name()));
+            startTime = System.nanoTime();
+        }
+
+        CiResult result = null;
+        TTY.Filter filter = new TTY.Filter(C1XOptions.PrintFilter, method);
+        C1XCompilation compilation = new C1XCompilation(this, method, osrBCI, stats);
+        try {
+            result = compilation.compile();
+        } finally {
+            filter.remove();
+            compilation.close();
+            if (C1XOptions.PrintCompilation && !TTY.isSuppressed()) {
+                long time = (System.nanoTime() - startTime) / 100000;
+                TTY.println(String.format("%3d.%dms", time / 10, time % 10));
+            }
+        }
+
+        return result;
+    }
+
+    private void init() {
+        final List<XirTemplate> xirTemplateStubs = xir.buildTemplates(backend.newXirAssembler());
+        final GlobalStubEmitter emitter = backend.newGlobalStubEmitter();
+
+        if (xirTemplateStubs != null) {
+            for (XirTemplate template : xirTemplateStubs) {
+                TTY.Filter filter = new TTY.Filter(C1XOptions.PrintFilter, template.name);
+                try {
+                    stubs.put(template, emitter.emit(template, runtime));
+                } finally {
+                    filter.remove();
+                }
+            }
+        }
+
+        for (GlobalStub.Id id : GlobalStub.Id.values()) {
+            TTY.Filter suppressor = new TTY.Filter(C1XOptions.PrintFilter, id);
+            try {
+                stubs.put(id, emitter.emit(id, runtime));
+            } finally {
+                suppressor.remove();
+            }
+        }
+
+        if (C1XOptions.PrintCFGToFile) {
+            addCompilationObserver(new CFGPrinterObserver());
+        }
+    }
+
+    public GlobalStub lookupGlobalStub(GlobalStub.Id id) {
+        GlobalStub globalStub = stubs.get(id);
+        assert globalStub != null : "no stub for global stub id: " + id;
+        return globalStub;
+    }
+
+    public GlobalStub lookupGlobalStub(XirTemplate template) {
+        GlobalStub globalStub = stubs.get(template);
+        assert globalStub != null : "no stub for XirTemplate: " + template;
+        return globalStub;
+    }
+
+    public GlobalStub lookupGlobalStub(CiRuntimeCall runtimeCall) {
+        GlobalStub globalStub = stubs.get(runtimeCall);
+        if (globalStub == null) {
+            globalStub = backend.newGlobalStubEmitter().emit(runtimeCall, runtime);
+            stubs.put(runtimeCall, globalStub);
+        }
+
+        assert globalStub != null : "could not find global stub for runtime call: " + runtimeCall;
+        return globalStub;
+    }
+}