diff graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotHostBackend.java @ 12580:7876c59a7a2f

refactored all deferred initialization of backends into HotSpotBackend
author Doug Simon <doug.simon@oracle.com>
date Fri, 25 Oct 2013 01:24:19 +0200
parents
children 68ff7abbfae5
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotHostBackend.java	Fri Oct 25 01:24:19 2013 +0200
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2013, 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.graal.hotspot;
+
+import static com.oracle.graal.phases.GraalOptions.*;
+
+import java.util.*;
+
+import com.oracle.graal.api.meta.*;
+import com.oracle.graal.debug.*;
+import com.oracle.graal.hotspot.meta.*;
+import com.oracle.graal.nodes.spi.*;
+
+/**
+ * Common functionality of HotSpot host backends.
+ */
+public abstract class HotSpotHostBackend extends HotSpotBackend {
+
+    public HotSpotHostBackend(HotSpotGraalRuntime runtime, HotSpotProviders providers) {
+        super(runtime, providers);
+    }
+
+    @Override
+    public void completeInitialization() {
+        final HotSpotProviders providers = getProviders();
+        HotSpotVMConfig config = getRuntime().getConfig();
+        HotSpotHostForeignCallsProvider foreignCalls = (HotSpotHostForeignCallsProvider) providers.getForeignCalls();
+        final HotSpotHostLoweringProvider lowerer = (HotSpotHostLoweringProvider) providers.getLowerer();
+        foreignCalls.initialize(providers, config);
+        lowerer.initialize(providers, config);
+
+        // Install intrinsics.
+        if (Intrinsify.getValue()) {
+            Debug.scope("RegisterReplacements", new Object[]{new DebugDumpScope("RegisterReplacements")}, new Runnable() {
+
+                @Override
+                public void run() {
+
+                    Replacements replacements = providers.getReplacements();
+                    ServiceLoader<ReplacementsProvider> sl = ServiceLoader.loadInstalled(ReplacementsProvider.class);
+                    for (ReplacementsProvider replacementsProvider : sl) {
+                        replacementsProvider.registerReplacements(providers.getMetaAccess(), lowerer, replacements, providers.getCodeCache().getTarget());
+                    }
+                    if (BootstrapReplacements.getValue()) {
+                        for (ResolvedJavaMethod method : replacements.getAllReplacements()) {
+                            replacements.getMacroSubstitution(method);
+                            replacements.getMethodSubstitution(method);
+                        }
+                    }
+                }
+            });
+        }
+    }
+}