|
Message
From: cvs at opencores.org<cvs@o...>
Date: Tue Jul 24 14:54:36 CEST 2007
Subject: [cvs-checkins] MODIFIED: jop ...
Date: 00/07/07 24:14:54 Added: jop/java/tools/src/wcet/components/graphbuilder/instruction
ICacheMemoryConstants.java
TimeInstructionGenerator.java
Log:
Revision Changes Path
1.1 jop/java/tools/src/wcet/components/graphbuilder/instruction/ICacheMemoryConstants.java
http://www.opencores.org/cvsweb.shtml/jop/java/tools/src/wcet/components/graphbuilder/instruction/ICacheMemoryConstants.java?rev=1.1&content-type=text/x-cvsweb-markup
Index: ICacheMemoryConstants.java
===================================================================
/**
*
*/
package wcet.components.graphbuilder.instruction;
/**
* @author Elena Axamitova
* @version 0.1 23.03.2007
*/
public interface ICacheMemoryConstants {
/**
* number of wait states (cycles) for a read ram access
*/
public static final int rws = 1;
/**
* number of wait states(cycles) for a write ram access
*/
public static final int wws = 1;
/**
* method cache load wait states
*/
public static final int cws = 0;
}
1.1 jop/java/tools/src/wcet/components/graphbuilder/instruction/TimeInstructionGenerator.java
http://www.opencores.org/cvsweb.shtml/jop/java/tools/src/wcet/components/graphbuilder/instruction/TimeInstructionGenerator.java?rev=1.1&content-type=text/x-cvsweb-markup
Index: TimeInstructionGenerator.java
===================================================================
package wcet.components.graphbuilder.instruction;
import org.objectweb.asm.Label;
import org.objectweb.asm.Type;
import wcet.components.graphbuilder.IGraphBuilderConstants;
import wcet.components.graphbuilder.instruction.exectime.FieldTimeAnalysisInsn;
import wcet.components.graphbuilder.instruction.exectime.IincTimeAnalysisInsn;
import wcet.components.graphbuilder.instruction.exectime.InsnTimeAnalysisInsn;
import wcet.components.graphbuilder.instruction.exectime.IntTimeAnalysisInsn;
import wcet.components.graphbuilder.instruction.exectime.JOPTimeAnalysisInsn;
import wcet.components.graphbuilder.instruction.exectime.JumpTimeAnalysisInsn;
import wcet.components.graphbuilder.instruction.exectime.LdcTimeAnalysisInsn;
import wcet.components.graphbuilder.instruction.exectime.LookupSwitchTimeAnalysisInsn;
import wcet.components.graphbuilder.instruction.exectime.MethodTimeAnalysisInsn;
import wcet.components.graphbuilder.instruction.exectime.MultiANewArrayTimeAnalysisInsn;
import wcet.components.graphbuilder.instruction.exectime.TableSwitchTimeAnalysisInsn;
import wcet.components.graphbuilder.instruction.exectime.TypeTimeAnalysisInsn;
import wcet.components.graphbuilder.instruction.exectime.VarTimeAnalysisInsn;
import wcet.framework.exceptions.InitException;
import wcet.framework.interfaces.general.IAnalyserComponent;
import wcet.framework.interfaces.general.IDataStore;
import wcet.framework.interfaces.general.IGlobalComponentOrder;
import wcet.framework.interfaces.instruction.IAnalysisInstruction;
import wcet.framework.interfaces.instruction.IInstructionGenerator;
import wcet.framework.interfaces.instruction.OpCodes;
//QUESTION should I make the get...Insn methods static
//+:no init and call necessary, it does not do anything anyway
//-:no way how to change the generator without changing GraphWriter
/**
* @author Elena Axamitova
* @version 0.1 04.05.2007
*
* Provides AnalysisInstructions objects. Privides a decoupling level
* between GraphWriter and current jop instruction set.
*/
public class TimeInstructionGenerator implements IInstructionGenerator, IAnalyserComponent{
/**
* Shared datA store
*/
private IDataStore dataStore;
/**
* Construct new generator anf store it in the data store.
* @param ds - data store
*/
public TimeInstructionGenerator(IDataStore ds){
this.dataStore = ds;
this.dataStore.storeObject(IGraphBuilderConstants.INSTRUCTION_GENERATOR_KEY, this);
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.instruction.IInstructionGenerator#getFieldInsn(int, java.lang.String, java.lang.String, java.lang.String)
*/
public IAnalysisInstruction getFieldInsn(int opcode, String owner, String name, String desc) {
return new FieldTimeAnalysisInsn(opcode);
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.instruction.IInstructionGenerator#getIincInsn(int, int)
*/
public IAnalysisInstruction getIincInsn(int opcode, int inc) {
return new IincTimeAnalysisInsn(opcode);
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.instruction.IInstructionGenerator#getInsn(int)
*/
public IAnalysisInstruction getInsn(int opcode) {
return new InsnTimeAnalysisInsn(opcode);
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.instruction.IInstructionGenerator#getIntInsn(int, int)
*/
public IAnalysisInstruction getIntInsn(int opcode, int operand) {
return new IntTimeAnalysisInsn(opcode, operand);
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.instruction.IInstructionGenerator#getJumpInsn(int, org.objectweb.asm.Label)
*/
public IAnalysisInstruction getJumpInsn(int opcode, Label label) {
return new JumpTimeAnalysisInsn(opcode);
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.instruction.IInstructionGenerator#getLdcInsn(java.lang.Object)
*/
public IAnalysisInstruction getLdcInsn(Object cnst) {
// TODO change to different lds's, somehow ...
// the opcode field in the LdcInsnNode does not help much
// ldc and ldc_w are not so much different in length and wcet
// value, but ... well ldc_w is the worst case
if ((cnst instanceof Integer) || (cnst instanceof Float)
|| (cnst instanceof String) || (cnst instanceof Type)) {
return new LdcTimeAnalysisInsn(OpCodes.LDC_W);
} else {
return new LdcTimeAnalysisInsn(OpCodes.LDC2_W);
}
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.instruction.IInstructionGenerator#getLookupSwitchInsn(org.objectweb.asm.Label, int[], org.objectweb.asm.Label[])
*/
public IAnalysisInstruction getLookupSwitchInsn(Label dflt, int[] keys, Label[] labels) {
return new LookupSwitchTimeAnalysisInsn(OpCodes.LOOKUPSWITCH, labels.length * 8 + 12);
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.instruction.IInstructionGenerator#getMethodInsn(int, java.lang.String, java.lang.String, java.lang.String)
*/
public IAnalysisInstruction getMethodInsn(int opcode, String owner, String name, String desc) {
return new MethodTimeAnalysisInsn(opcode);
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.instruction.IInstructionGenerator#getMultiANewArrayInsn(java.lang.String, int)
*/
public IAnalysisInstruction getMultiANewArrayInsn(String desc, int dims) {
return new MultiANewArrayTimeAnalysisInsn(OpCodes.MULTIANEWARRAY);
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.instruction.IInstructionGenerator#getTableSwitchInsn(int, int, org.objectweb.asm.Label, org.objectweb.asm.Label[])
*/
public IAnalysisInstruction getTableSwitchInsn(int min, int max, Label dflt, Label[] labels) {
return new TableSwitchTimeAnalysisInsn(OpCodes.TABLESWITCH, labels.length * 4 + 16);
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.instruction.IInstructionGenerator#getTypeInsn(int, java.lang.String)
*/
public IAnalysisInstruction getTypeInsn(int opcode, String desc) {
return new TypeTimeAnalysisInsn(opcode);
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.instruction.IInstructionGenerator#getVarInsn(int, int)
*/
public IAnalysisInstruction getVarInsn(int opcode, int var) {
return new VarTimeAnalysisInsn(opcode);
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.general.IAnalyserComponent#getOnlyOne()
*/
public boolean getOnlyOne() {
return false;
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.general.IAnalyserComponent#getOrder()
*/
public int getOrder() {
return IGlobalComponentOrder.NOT_EXECUTED;
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.general.IAnalyserComponent#init()
*/
public void init() throws InitException {
//no init needed
}
/* (non-Javadoc)
* @see java.util.concurrent.Callable#call()
*/
public String call() throws Exception {
//not executed
return null;
}
/* (non-Javadoc)
* @see wcet.framework.interfaces.instruction.IInstructionGenerator#getJOPInsn(int)
*/
public IAnalysisInstruction getJOPInsn(int opcode) {
return new JOPTimeAnalysisInsn(opcode);
}
}
|
 |
Browse
