diff c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotRuntime.java @ 1416:1b41af477605

Added HotSpotVM project Java source files.
author Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
date Wed, 23 Jun 2010 16:36:58 +0200
parents
children 2c41834aa270
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotRuntime.java	Wed Jun 23 16:36:58 2010 +0200
@@ -0,0 +1,229 @@
+/*
+ * Copyright (c) 2009 Sun Microsystems, Inc.  All rights reserved.
+ *
+ * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product
+ * that is described in this document. In particular, and without limitation, these intellectual property
+ * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or
+ * more additional patents or pending patent applications in the U.S. and in other countries.
+ *
+ * U.S. Government Rights - Commercial software. Government users are subject to the Sun
+ * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its
+ * supplements.
+ *
+ * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or
+ * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks
+ * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the
+ * U.S. and other countries.
+ *
+ * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open
+ * Company, Ltd.
+ */
+package com.sun.hotspot.c1x;
+
+import java.io.ByteArrayOutputStream;
+import java.io.OutputStream;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+
+import com.sun.cri.ci.CiConstant;
+import com.sun.cri.ci.CiMethodInvokeArguments;
+import com.sun.cri.ci.CiTargetMethod;
+import com.sun.cri.ci.CiTargetMethod.Call;
+import com.sun.cri.ci.CiTargetMethod.DataPatch;
+import com.sun.cri.ci.CiTargetMethod.Safepoint;
+import com.sun.cri.ri.RiConstantPool;
+import com.sun.cri.ri.RiField;
+import com.sun.cri.ri.RiMethod;
+import com.sun.cri.ri.RiOsrFrame;
+import com.sun.cri.ri.RiRuntime;
+import com.sun.cri.ri.RiSnippets;
+import com.sun.cri.ri.RiType;
+import com.sun.max.asm.InstructionSet;
+import com.sun.max.asm.dis.DisassembledObject;
+import com.sun.max.asm.dis.Disassembler;
+import com.sun.max.asm.dis.DisassemblyPrinter;
+
+/**
+ * 
+ * @author Thomas Wuerthinger
+ * 
+ * CRI runtime implementation for the HotSpot VM.
+ *
+ */
+public class HotSpotRuntime implements RiRuntime {
+
+	@Override
+	public int basicObjectLockOffsetInBytes() {
+		// TODO Auto-generated method stub
+		return 0;
+	}
+
+	@Override
+	public int codeOffset() {
+		// TODO Auto-generated method stub
+		return 0;
+	}
+
+	@Override
+	public void codePrologue(RiMethod method, OutputStream out) {
+		// TODO Auto-generated method stub
+		
+	}
+
+    @Override
+    public String disassemble(byte[] code) {
+        return disassemble(code, new DisassemblyPrinter(false));
+    }
+
+    private String disassemble(byte[] code, DisassemblyPrinter disassemblyPrinter) {
+        final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+        final InstructionSet instructionSet = InstructionSet.AMD64;
+        //Disassembler.disassemble(byteArrayOutputStream, code, instructionSet, null, 0, null, disassemblyPrinter);
+        return byteArrayOutputStream.toString();
+    }
+
+    @Override
+    public String disassemble(final CiTargetMethod targetMethod) {
+
+        final DisassemblyPrinter disassemblyPrinter = new DisassemblyPrinter(false) {
+
+            private String toString(Call call) {
+                if (call.runtimeCall != null) {
+                    return "{" + call.runtimeCall.name() + "}";
+                } else if (call.symbol != null) {
+                    return "{" + call.symbol + "}";
+                } else if (call.globalStubID != null) {
+                    return "{" + call.globalStubID + "}";
+                } else {
+                    return "{" + call.method + "}";
+                }
+            }
+
+            private String siteInfo(int pcOffset) {
+                for (Call call : targetMethod.directCalls) {
+                    if (call.pcOffset == pcOffset) {
+                        return toString(call);
+                    }
+                }
+                for (Call call : targetMethod.indirectCalls) {
+                    if (call.pcOffset == pcOffset) {
+                        return toString(call);
+                    }
+                }
+                for (Safepoint site : targetMethod.safepoints) {
+                    if (site.pcOffset == pcOffset) {
+                        return "{safepoint}";
+                    }
+                }
+                for (DataPatch site : targetMethod.dataReferences) {
+                    if (site.pcOffset == pcOffset) {
+                        return "{" + site.data + "}";
+                    }
+                }
+                return null;
+            }
+
+            @Override
+            protected String disassembledObjectString(Disassembler disassembler, DisassembledObject disassembledObject) {
+                final String string = super.disassembledObjectString(disassembler, disassembledObject);
+
+                String site = siteInfo(disassembledObject.startPosition());
+                if (site != null) {
+                    return string + " " + site;
+                }
+                return string;
+            }
+        };
+        return disassemble(targetMethod.targetCode(), disassemblyPrinter);
+    }
+
+    @Override
+    public String disassemble(RiMethod method) {
+        return "No disassembler available";
+    }
+
+	@Override
+	public RiConstantPool getConstantPool(RiMethod method) {
+		return VMEntries.RiRuntime_getConstantPool(((HotSpotType)method.holder()).klassOop);
+	}
+
+	@Override
+	public RiOsrFrame getOsrFrame(RiMethod method, int bci) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public RiType getRiType(Class<?> javaClass) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public RiSnippets getSnippets() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public boolean mustInline(RiMethod method) {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	@Override
+	public boolean mustNotCompile(RiMethod method) {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	@Override
+	public boolean mustNotInline(RiMethod method) {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	@Override
+	public Object registerTargetMethod(CiTargetMethod targetMethod, String name) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public int sizeofBasicObjectLock() {
+		// TODO Auto-generated method stub
+		return 0;
+	}
+
+	@Override
+	public int threadExceptionOffset() {
+		// TODO Auto-generated method stub
+		return 0;
+	}
+
+	@Override
+	public RiField getRiField(Field javaField) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public RiMethod getRiMethod(Method javaMethod) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public RiMethod getRiMethod(Constructor<?> javaConstructor) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public CiConstant invoke(RiMethod method, CiMethodInvokeArguments args) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+}