src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/ci/ciMethodData.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2011, 2021, 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 sun.jvm.hotspot.ci;

 import java.io.*;
 import java.util.*;
 import sun.jvm.hotspot.debugger.*;
 import sun.jvm.hotspot.runtime.*;
 import sun.jvm.hotspot.oops.*;
 import sun.jvm.hotspot.types.*;
 import sun.jvm.hotspot.types.Field;
 import sun.jvm.hotspot.utilities.Observable;
 import sun.jvm.hotspot.utilities.Observer;

 public class ciMethodData extends ciMetadata implements MethodDataInterface<ciKlass,ciMethod> {
   static {
     VM.registerVMInitializedObserver(new Observer() {
         public void update(Observable o, Object data) {
           initialize(VM.getVM().getTypeDataBase());
         }
       });
   }

   private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
     Type type      = db.lookupType("ciMethodData");
     origField = type.getField("_orig");
     currentMileageField = new CIntField(type.getCIntegerField("_current_mileage"), 0);
     argReturnedField = new CIntField(type.getCIntegerField("_arg_returned"), 0);
     argStackField = new CIntField(type.getCIntegerField("_arg_stack"), 0);
     argLocalField = new CIntField(type.getCIntegerField("_arg_local"), 0);
     eflagsField = new CIntField(type.getCIntegerField("_eflags"), 0);
     hintDiField = new CIntField(type.getCIntegerField("_hint_di"), 0);
     currentMileageField = new CIntField(type.getCIntegerField("_current_mileage"), 0);
     dataField = type.getAddressField("_data");
     extraDataSizeField = new CIntField(type.getCIntegerField("_extra_data_size"), 0);
     dataSizeField = new CIntField(type.getCIntegerField("_data_size"), 0);
     stateField = new CIntField(type.getCIntegerField("_state"), 0);
     Type typeMethodData = db.lookupType("MethodData");
     sizeofMethodDataOopDesc = (int)typeMethodData.getSize();
     parametersTypeDataDi = new CIntField(typeMethodData.getCIntegerField("_parameters_type_data_di"), 0);
   }

   private static Field origField;
   private static CIntField currentMileageField;
   private static CIntField argReturnedField;
   private static CIntField argStackField;
   private static CIntField argLocalField;
   private static CIntField eflagsField;
   private static CIntField hintDiField;
   private static AddressField dataField;
   private static CIntField extraDataSizeField;
   private static CIntField dataSizeField;
   private static CIntField stateField;
   private static int sizeofMethodDataOopDesc;
   private static CIntField parametersTypeDataDi;

   public ciMethodData(Address addr) {
     super(addr);
   }

   public ciKlass getKlassAtAddress(Address addr) {
     return (ciKlass)ciObjectFactory.getMetadata(addr);
   }

   public ciMethod getMethodAtAddress(Address addr) {
     return (ciMethod)ciObjectFactory.getMetadata(addr);
   }

   public void printKlassValueOn(ciKlass klass, PrintStream st) {
     klass.printValueOn(st);
   }

   public void printMethodValueOn(ciMethod method, PrintStream st) {
     method.printValueOn(st);
   }

   private byte[] fetchDataAt(Address base, long size) {
     byte[] result = new byte[(int)size];
     for (int i = 0; i < size; i++) {
       result[i] = base.getJByteAt(i);
     }
     return result;
   }

   public byte[] orig() {
     // fetch the orig MethodData data between header and dataSize
     Address base = getAddress().addOffsetTo(origField.getOffset());
     byte[] result = new byte[(int)origField.getType().getSize()];
     for (int i = 0; i < result.length; i++) {
       result[i] = base.getJByteAt(i);
     }
     return result;
   }

   public  long[] data() {
     // Read the data as an array of intptr_t elements
     Address base = dataField.getValue(getAddress());
     int elements = (dataSize() + extraDataSize()) / MethodData.cellSize;
     long[] result = new long[elements];
     for (int i = 0; i < elements; i++) {
       Address value = base.getAddressAt(i * MethodData.cellSize);
       if (value != null) {
         result[i] = value.minus(null);
       }
     }
     return result;
   }

   int dataSize() {
     return (int)dataSizeField.getValue(getAddress());
   }

   int extraDataSize() {
     return (int)extraDataSizeField.getValue(getAddress());
   }

   int state() {
     return (int)stateField.getValue(getAddress());
   }

   int currentMileage() {
     return (int)currentMileageField.getValue(getAddress());
   }

   boolean outOfBounds(int dataIndex) {
     return dataIndex >= dataSize();
   }

   ParametersTypeData<ciKlass,ciMethod> parametersTypeData() {
     int di = (int)parametersTypeDataDi.getValue(getMetadata().getAddress());
     if (di == -1 || di == -2) {
       return null;
     }
     DataLayout dataLayout = new DataLayout(dataField.getValue(getAddress()), di);
     return new ParametersTypeData<ciKlass,ciMethod>(this, dataLayout);
   }

   ProfileData dataAt(int dataIndex) {
     if (outOfBounds(dataIndex)) {
       return null;
     }
     DataLayout dataLayout = new DataLayout(dataField.getValue(getAddress()), dataIndex);

     switch (dataLayout.tag()) {
     case DataLayout.noTag:
     default:
       throw new InternalError();
     case DataLayout.bitDataTag:
       return new BitData(dataLayout);
     case DataLayout.counterDataTag:
       return new CounterData(dataLayout);
     case DataLayout.jumpDataTag:
       return new JumpData(dataLayout);
     case DataLayout.receiverTypeDataTag:
       return new ReceiverTypeData<ciKlass,ciMethod>(this, dataLayout);
     case DataLayout.virtualCallDataTag:
       return new VirtualCallData<ciKlass,ciMethod>(this, dataLayout);
     case DataLayout.retDataTag:
       return new RetData(dataLayout);
     case DataLayout.branchDataTag:
       return new BranchData(dataLayout);
     case DataLayout.multiBranchDataTag:
       return new MultiBranchData(dataLayout);
     case DataLayout.callTypeDataTag:
       return new CallTypeData<ciKlass,ciMethod>(this, dataLayout);
     case DataLayout.virtualCallTypeDataTag:
       return new VirtualCallTypeData<ciKlass,ciMethod>(this, dataLayout);
     case DataLayout.parametersTypeDataTag:
       return new ParametersTypeData<ciKlass,ciMethod>(this, dataLayout);
     }
   }

   int dpToDi(int dp) {
     return dp;
   }

   int firstDi() { return 0; }
   ProfileData firstData() { return dataAt(firstDi()); }
   ProfileData nextData(ProfileData current) {
     int currentIndex = dpToDi(current.dp());
     int nextIndex = currentIndex + current.sizeInBytes();
     return dataAt(nextIndex);
   }
   boolean isValid(ProfileData current) { return current != null; }

   DataLayout limitDataPosition() {
     return new DataLayout(dataField.getValue(getAddress()), dataSize());
   }
   DataLayout extraDataBase() {
     return limitDataPosition();
   }
   DataLayout extraDataLimit() {
     return new DataLayout(dataField.getValue(getAddress()), dataSize() + extraDataSize());
   }
   DataLayout nextExtra(DataLayout dataLayout) {
     return new DataLayout(dataField.getValue(getAddress()), dataLayout.dp() + DataLayout.computeSizeInBytes(MethodData.extraNbCells(dataLayout)));
   }

   public void printDataOn(PrintStream st) {
     if (parametersTypeData() != null) {
       parametersTypeData().printDataOn(st);
     }
     ProfileData data = firstData();
     for ( ; isValid(data); data = nextData(data)) {
       st.print(dpToDi(data.dp()));
       st.print(" ");
       // st->fillTo(6);
       data.printDataOn(st);
     }
     st.println("--- Extra data:");
     DataLayout dp    = extraDataBase();
     DataLayout end   = extraDataLimit();
     for (;; dp = nextExtra(dp)) {
       switch(dp.tag()) {
       case DataLayout.noTag:
         continue;
       case DataLayout.bitDataTag:
         data = new BitData(dp);
         break;
       case DataLayout.speculativeTrapDataTag:
         data = new SpeculativeTrapData<ciKlass,ciMethod>(this, dp);
         break;
       case DataLayout.argInfoDataTag:
         data = new ArgInfoData(dp);
         dp = end; // ArgInfoData is at the end of extra data section.
         break;
       default:
         throw new InternalError("unexpected tag " +  dp.tag());
       }
       st.print(dpToDi(data.dp()));
       st.print(" ");
       data.printDataOn(st);
       if (dp == end) return;
     }
   }

   int dumpReplayDataTypeHelper(PrintStream out, int round, int count, int index, ProfileData pdata, ciKlass k) {
     if (k != null) {
       if (round == 0) count++;
       else out.print(" " + ((pdata.dp() + pdata.cellOffset(index)) / MethodData.cellSize) + " " + k.name());
     }
     return count;
   }

   int dumpReplayDataReceiverTypeHelper(PrintStream out, int round, int count, ReceiverTypeData<ciKlass,ciMethod> vdata) {
     for (int i = 0; i < vdata.rowLimit(); i++) {
       ciKlass k = vdata.receiver(i);
       count = dumpReplayDataTypeHelper(out, round, count, vdata.receiverCellIndex(i), vdata, k);
     }
     return count;
   }

   int dumpReplayDataCallTypeHelper(PrintStream out, int round, int count, CallTypeDataInterface<ciKlass> callTypeData) {
     if (callTypeData.hasArguments()) {
       for (int i = 0; i < callTypeData.numberOfArguments(); i++) {
         count = dumpReplayDataTypeHelper(out, round, count, callTypeData.argumentTypeIndex(i), (ProfileData)callTypeData, callTypeData.argumentType(i));
       }
     }
     if (callTypeData.hasReturn()) {
       count = dumpReplayDataTypeHelper(out, round, count, callTypeData.returnTypeIndex(), (ProfileData)callTypeData, callTypeData.returnType());
     }
     return count;
   }

   int dumpReplayDataExtraDataHelper(PrintStream out, int round, int count) {
     DataLayout dp    = extraDataBase();
     DataLayout end   = extraDataLimit();

     for (;dp != end; dp = nextExtra(dp)) {
       switch(dp.tag()) {
       case DataLayout.noTag:
       case DataLayout.argInfoDataTag:
         return count;
       case DataLayout.bitDataTag:
         break;
       case DataLayout.speculativeTrapDataTag: {
         SpeculativeTrapData<ciKlass,ciMethod> data = new SpeculativeTrapData<ciKlass,ciMethod>(this, dp);
         ciMethod m = data.method();
         if (m != null) {
           if (round == 0) {
             count++;
           } else {
             out.print(" " +  (dpToDi(data.dp() + data.cellOffset(SpeculativeTrapData.methodIndex())) / MethodData.cellSize) + " " +  m.nameAsAscii());
           }
         }
         break;
       }
       default:
         throw new InternalError("bad tag "  + dp.tag());
       }
     }
     return count;
   }

   public void dumpReplayData(PrintStream out) {
     MethodData mdo = (MethodData)getMetadata();
     Method method = mdo.getMethod();
     out.print("ciMethodData " +
               method.nameAsAscii() + " " +
               state() + " " + currentMileage());
     byte[] orig = orig();
     out.print(" orig " + orig.length);
     for (int i = 0; i < orig.length; i++) {
       out.print(" " + (orig[i] & 0xff));
     }

     long[] data = data();
     out.print(" data " +  data.length);
     for (int i = 0; i < data.length; i++) {
       out.print(" 0x" + Long.toHexString(data[i]));
     }
     int count = 0;
     ParametersTypeData<ciKlass,ciMethod> parameters = parametersTypeData();
     for (int round = 0; round < 2; round++) {
       if (round == 1) out.print(" oops " + count);
       ProfileData pdata = firstData();
       for ( ; isValid(pdata); pdata = nextData(pdata)) {
         if (pdata instanceof ReceiverTypeData) {
           @SuppressWarnings("unchecked")
           ReceiverTypeData<ciKlass,ciMethod> receiverTypeData = (ReceiverTypeData<ciKlass,ciMethod>)pdata;
           count = dumpReplayDataReceiverTypeHelper(out, round, count, receiverTypeData);
         }
         if (pdata instanceof CallTypeDataInterface) {
           @SuppressWarnings("unchecked")
           CallTypeDataInterface<ciKlass> callTypeData = (CallTypeDataInterface<ciKlass>)pdata;
           count = dumpReplayDataCallTypeHelper(out, round, count, callTypeData);
         }
       }
       if (parameters != null) {
         for (int i = 0; i < parameters.numberOfParameters(); i++) {
           count = dumpReplayDataTypeHelper(out, round, count, ParametersTypeData.typeIndex(i), parameters, parameters.type(i));
         }
       }
     }
     count = 0;
     for (int round = 0; round < 2; round++) {
       if (round == 1) out.print(" methods " + count);
       count = dumpReplayDataExtraDataHelper(out, round, count);
     }
     out.println();
   }
 }
	/*
	* Copyright (c) 2011, 2021, 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 sun.jvm.hotspot.ci;

	import java.io.*;
	import java.util.*;
	import sun.jvm.hotspot.debugger.*;
	import sun.jvm.hotspot.runtime.*;
	import sun.jvm.hotspot.oops.*;
	import sun.jvm.hotspot.types.*;
	import sun.jvm.hotspot.types.Field;
	import sun.jvm.hotspot.utilities.Observable;
	import sun.jvm.hotspot.utilities.Observer;

	public class ciMethodData extends ciMetadata implements MethodDataInterface<ciKlass,ciMethod> {
	static {
	VM.registerVMInitializedObserver(new Observer() {
	public void update(Observable o, Object data) {
	initialize(VM.getVM().getTypeDataBase());
	}
	});
	}

	private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
	Type type = db.lookupType("ciMethodData");
	origField = type.getField("_orig");
	currentMileageField = new CIntField(type.getCIntegerField("_current_mileage"), 0);
	argReturnedField = new CIntField(type.getCIntegerField("_arg_returned"), 0);
	argStackField = new CIntField(type.getCIntegerField("_arg_stack"), 0);
	argLocalField = new CIntField(type.getCIntegerField("_arg_local"), 0);
	eflagsField = new CIntField(type.getCIntegerField("_eflags"), 0);
	hintDiField = new CIntField(type.getCIntegerField("_hint_di"), 0);
	currentMileageField = new CIntField(type.getCIntegerField("_current_mileage"), 0);
	dataField = type.getAddressField("_data");
	extraDataSizeField = new CIntField(type.getCIntegerField("_extra_data_size"), 0);
	dataSizeField = new CIntField(type.getCIntegerField("_data_size"), 0);
	stateField = new CIntField(type.getCIntegerField("_state"), 0);
	Type typeMethodData = db.lookupType("MethodData");
	sizeofMethodDataOopDesc = (int)typeMethodData.getSize();
	parametersTypeDataDi = new CIntField(typeMethodData.getCIntegerField("_parameters_type_data_di"), 0);
	}

	private static Field origField;
	private static CIntField currentMileageField;
	private static CIntField argReturnedField;
	private static CIntField argStackField;
	private static CIntField argLocalField;
	private static CIntField eflagsField;
	private static CIntField hintDiField;
	private static AddressField dataField;
	private static CIntField extraDataSizeField;
	private static CIntField dataSizeField;
	private static CIntField stateField;
	private static int sizeofMethodDataOopDesc;
	private static CIntField parametersTypeDataDi;

	public ciMethodData(Address addr) {
	super(addr);
	}

	public ciKlass getKlassAtAddress(Address addr) {
	return (ciKlass)ciObjectFactory.getMetadata(addr);
	}

	public ciMethod getMethodAtAddress(Address addr) {
	return (ciMethod)ciObjectFactory.getMetadata(addr);
	}

	public void printKlassValueOn(ciKlass klass, PrintStream st) {
	klass.printValueOn(st);
	}

	public void printMethodValueOn(ciMethod method, PrintStream st) {
	method.printValueOn(st);
	}

	private byte[] fetchDataAt(Address base, long size) {
	byte[] result = new byte[(int)size];
	for (int i = 0; i < size; i++) {
	result[i] = base.getJByteAt(i);
	}
	return result;
	}

	public byte[] orig() {
	// fetch the orig MethodData data between header and dataSize
	Address base = getAddress().addOffsetTo(origField.getOffset());
	byte[] result = new byte[(int)origField.getType().getSize()];
	for (int i = 0; i < result.length; i++) {
	result[i] = base.getJByteAt(i);
	}
	return result;
	}

	public long[] data() {
	// Read the data as an array of intptr_t elements
	Address base = dataField.getValue(getAddress());
	int elements = (dataSize() + extraDataSize()) / MethodData.cellSize;
	long[] result = new long[elements];
	for (int i = 0; i < elements; i++) {
	Address value = base.getAddressAt(i * MethodData.cellSize);
	if (value != null) {
	result[i] = value.minus(null);
	}
	}
	return result;
	}

	int dataSize() {
	return (int)dataSizeField.getValue(getAddress());
	}

	int extraDataSize() {
	return (int)extraDataSizeField.getValue(getAddress());
	}

	int state() {
	return (int)stateField.getValue(getAddress());
	}

	int currentMileage() {
	return (int)currentMileageField.getValue(getAddress());
	}

	boolean outOfBounds(int dataIndex) {
	return dataIndex >= dataSize();
	}

	ParametersTypeData<ciKlass,ciMethod> parametersTypeData() {
	int di = (int)parametersTypeDataDi.getValue(getMetadata().getAddress());
	if (di == -1 \|\| di == -2) {
	return null;
	}
	DataLayout dataLayout = new DataLayout(dataField.getValue(getAddress()), di);
	return new ParametersTypeData<ciKlass,ciMethod>(this, dataLayout);
	}

	ProfileData dataAt(int dataIndex) {
	if (outOfBounds(dataIndex)) {
	return null;
	}
	DataLayout dataLayout = new DataLayout(dataField.getValue(getAddress()), dataIndex);

	switch (dataLayout.tag()) {
	case DataLayout.noTag:
	default:
	throw new InternalError();
	case DataLayout.bitDataTag:
	return new BitData(dataLayout);
	case DataLayout.counterDataTag:
	return new CounterData(dataLayout);
	case DataLayout.jumpDataTag:
	return new JumpData(dataLayout);
	case DataLayout.receiverTypeDataTag:
	return new ReceiverTypeData<ciKlass,ciMethod>(this, dataLayout);
	case DataLayout.virtualCallDataTag:
	return new VirtualCallData<ciKlass,ciMethod>(this, dataLayout);
	case DataLayout.retDataTag:
	return new RetData(dataLayout);
	case DataLayout.branchDataTag:
	return new BranchData(dataLayout);
	case DataLayout.multiBranchDataTag:
	return new MultiBranchData(dataLayout);
	case DataLayout.callTypeDataTag:
	return new CallTypeData<ciKlass,ciMethod>(this, dataLayout);
	case DataLayout.virtualCallTypeDataTag:
	return new VirtualCallTypeData<ciKlass,ciMethod>(this, dataLayout);
	case DataLayout.parametersTypeDataTag:
	return new ParametersTypeData<ciKlass,ciMethod>(this, dataLayout);
	}
	}

	int dpToDi(int dp) {
	return dp;
	}

	int firstDi() { return 0; }
	ProfileData firstData() { return dataAt(firstDi()); }
	ProfileData nextData(ProfileData current) {
	int currentIndex = dpToDi(current.dp());
	int nextIndex = currentIndex + current.sizeInBytes();
	return dataAt(nextIndex);
	}
	boolean isValid(ProfileData current) { return current != null; }

	DataLayout limitDataPosition() {
	return new DataLayout(dataField.getValue(getAddress()), dataSize());
	}
	DataLayout extraDataBase() {
	return limitDataPosition();
	}
	DataLayout extraDataLimit() {
	return new DataLayout(dataField.getValue(getAddress()), dataSize() + extraDataSize());
	}
	DataLayout nextExtra(DataLayout dataLayout) {
	return new DataLayout(dataField.getValue(getAddress()), dataLayout.dp() + DataLayout.computeSizeInBytes(MethodData.extraNbCells(dataLayout)));
	}

	public void printDataOn(PrintStream st) {
	if (parametersTypeData() != null) {
	parametersTypeData().printDataOn(st);
	}
	ProfileData data = firstData();
	for ( ; isValid(data); data = nextData(data)) {
	st.print(dpToDi(data.dp()));
	st.print(" ");
	// st->fillTo(6);
	data.printDataOn(st);
	}
	st.println("--- Extra data:");
	DataLayout dp = extraDataBase();
	DataLayout end = extraDataLimit();
	for (;; dp = nextExtra(dp)) {
	switch(dp.tag()) {
	case DataLayout.noTag:
	continue;
	case DataLayout.bitDataTag:
	data = new BitData(dp);
	break;
	case DataLayout.speculativeTrapDataTag:
	data = new SpeculativeTrapData<ciKlass,ciMethod>(this, dp);
	break;
	case DataLayout.argInfoDataTag:
	data = new ArgInfoData(dp);
	dp = end; // ArgInfoData is at the end of extra data section.
	break;
	default:
	throw new InternalError("unexpected tag " + dp.tag());
	}
	st.print(dpToDi(data.dp()));
	st.print(" ");
	data.printDataOn(st);
	if (dp == end) return;
	}
	}

	int dumpReplayDataTypeHelper(PrintStream out, int round, int count, int index, ProfileData pdata, ciKlass k) {
	if (k != null) {
	if (round == 0) count++;
	else out.print(" " + ((pdata.dp() + pdata.cellOffset(index)) / MethodData.cellSize) + " " + k.name());
	}
	return count;
	}

	int dumpReplayDataReceiverTypeHelper(PrintStream out, int round, int count, ReceiverTypeData<ciKlass,ciMethod> vdata) {
	for (int i = 0; i < vdata.rowLimit(); i++) {
	ciKlass k = vdata.receiver(i);
	count = dumpReplayDataTypeHelper(out, round, count, vdata.receiverCellIndex(i), vdata, k);
	}
	return count;
	}

	int dumpReplayDataCallTypeHelper(PrintStream out, int round, int count, CallTypeDataInterface<ciKlass> callTypeData) {
	if (callTypeData.hasArguments()) {
	for (int i = 0; i < callTypeData.numberOfArguments(); i++) {
	count = dumpReplayDataTypeHelper(out, round, count, callTypeData.argumentTypeIndex(i), (ProfileData)callTypeData, callTypeData.argumentType(i));
	}
	}
	if (callTypeData.hasReturn()) {
	count = dumpReplayDataTypeHelper(out, round, count, callTypeData.returnTypeIndex(), (ProfileData)callTypeData, callTypeData.returnType());
	}
	return count;
	}

	int dumpReplayDataExtraDataHelper(PrintStream out, int round, int count) {
	DataLayout dp = extraDataBase();
	DataLayout end = extraDataLimit();

	for (;dp != end; dp = nextExtra(dp)) {
	switch(dp.tag()) {
	case DataLayout.noTag:
	case DataLayout.argInfoDataTag:
	return count;
	case DataLayout.bitDataTag:
	break;
	case DataLayout.speculativeTrapDataTag: {
	SpeculativeTrapData<ciKlass,ciMethod> data = new SpeculativeTrapData<ciKlass,ciMethod>(this, dp);
	ciMethod m = data.method();
	if (m != null) {
	if (round == 0) {
	count++;
	} else {
	out.print(" " + (dpToDi(data.dp() + data.cellOffset(SpeculativeTrapData.methodIndex())) / MethodData.cellSize) + " " + m.nameAsAscii());
	}
	}
	break;
	}
	default:
	throw new InternalError("bad tag " + dp.tag());
	}
	}
	return count;
	}

	public void dumpReplayData(PrintStream out) {
	MethodData mdo = (MethodData)getMetadata();
	Method method = mdo.getMethod();
	out.print("ciMethodData " +
	method.nameAsAscii() + " " +
	state() + " " + currentMileage());
	byte[] orig = orig();
	out.print(" orig " + orig.length);
	for (int i = 0; i < orig.length; i++) {
	out.print(" " + (orig[i] & 0xff));
	}

	long[] data = data();
	out.print(" data " + data.length);
	for (int i = 0; i < data.length; i++) {
	out.print(" 0x" + Long.toHexString(data[i]));
	}
	int count = 0;
	ParametersTypeData<ciKlass,ciMethod> parameters = parametersTypeData();
	for (int round = 0; round < 2; round++) {
	if (round == 1) out.print(" oops " + count);
	ProfileData pdata = firstData();
	for ( ; isValid(pdata); pdata = nextData(pdata)) {
	if (pdata instanceof ReceiverTypeData) {
	@SuppressWarnings("unchecked")
	ReceiverTypeData<ciKlass,ciMethod> receiverTypeData = (ReceiverTypeData<ciKlass,ciMethod>)pdata;
	count = dumpReplayDataReceiverTypeHelper(out, round, count, receiverTypeData);
	}
	if (pdata instanceof CallTypeDataInterface) {
	@SuppressWarnings("unchecked")
	CallTypeDataInterface<ciKlass> callTypeData = (CallTypeDataInterface<ciKlass>)pdata;
	count = dumpReplayDataCallTypeHelper(out, round, count, callTypeData);
	}
	}
	if (parameters != null) {
	for (int i = 0; i < parameters.numberOfParameters(); i++) {
	count = dumpReplayDataTypeHelper(out, round, count, ParametersTypeData.typeIndex(i), parameters, parameters.type(i));
	}
	}
	}
	count = 0;
	for (int round = 0; round < 2; round++) {
	if (round == 1) out.print(" methods " + count);
	count = dumpReplayDataExtraDataHelper(out, round, count);
	}
	out.println();
	}
	}