diff graal/com.oracle.jvmci.meta/src/com/oracle/jvmci/meta/LocalVariableTableImpl.java @ 21556:48c1ebd24120

renamed com.oracle.graal.api[meta|code] modules to com.oracle.jvmci.[meta|code] (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Wed, 27 May 2015 00:36:16 +0200
parents graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/LocalVariableTableImpl.java@d464710b2a7d
children 47bebae7454f
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.jvmci.meta/src/com/oracle/jvmci/meta/LocalVariableTableImpl.java	Wed May 27 00:36:16 2015 +0200
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 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.oracle.jvmci.meta;
+
+import java.util.*;
+
+public class LocalVariableTableImpl implements LocalVariableTable {
+
+    private final Local[] locals;
+
+    public LocalVariableTableImpl(Local[] locals) {
+        this.locals = locals;
+    }
+
+    @Override
+    public Local getLocal(int slot, int bci) {
+        Local result = null;
+        for (Local local : locals) {
+            if (local.getSlot() == slot && local.getStartBCI() <= bci && local.getEndBCI() >= bci) {
+                if (result == null) {
+                    result = local;
+                } else {
+                    throw new IllegalStateException("Locals overlap!");
+                }
+            }
+        }
+        return result;
+    }
+
+    @Override
+    public Local[] getLocals() {
+        return locals;
+    }
+
+    @Override
+    public Local[] getLocalsAt(int bci) {
+        List<Local> result = new ArrayList<>();
+        for (Local l : locals) {
+            if (l.getStartBCI() <= bci && bci <= l.getEndBCI()) {
+                result.add(l);
+            }
+        }
+        return result.toArray(new Local[result.size()]);
+    }
+
+}