diff agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCV9PrefetchInstruction.java @ 0:a61af66fc99e jdk7-b24

Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCV9PrefetchInstruction.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2002 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+package sun.jvm.hotspot.asm.sparc;
+
+import sun.jvm.hotspot.asm.*;
+
+public class SPARCV9PrefetchInstruction extends SPARCInstruction
+                    implements SPARCV9Instruction {
+    final private SPARCRegisterIndirectAddress addr;
+    final private int prefetchFcn;
+    final private String description;
+
+    public static final int PREFETCH_MANY_READS  = 0;
+    public static final int PREFETCH_ONE_READ    = 1;
+    public static final int PREFETCH_MANY_WRITES = 2;
+    public static final int PREFETCH_ONE_WRITE   = 3;
+    public static final int PREFETCH_PAGE        = 4;
+
+    public SPARCV9PrefetchInstruction(String name, SPARCRegisterIndirectAddress addr, int prefetchFcn) {
+        super(name);
+        this.addr = addr;
+        this.prefetchFcn = prefetchFcn;
+        description = initDescription();
+    }
+
+    private String initDescription() {
+        StringBuffer buf = new StringBuffer();
+        buf.append(getName());
+        buf.append(spaces);
+        buf.append(addr.toString());
+        buf.append(comma);
+        buf.append(prefetchFcn);
+        return buf.toString();
+    }
+
+    public int getPrefetchFunction() {
+        return prefetchFcn;
+    }
+
+    public SPARCRegisterIndirectAddress getPrefetchAddress() {
+        return addr;
+    }
+
+    public String asString(long currentPc, SymbolFinder symFinder) {
+        return description;
+    }
+}