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package org.graalvm.visualvm.lib.jfluid.wireprotocol;

import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;


/**
 * This command, sent by the client, contains the instrumentation parameters (settings),
 * that cannot be modified once instrumentation is active and profiling is going on.
 *
 * @author Misha Dmitriev
 * @author Ian Formanek
 */
public class SetUnchangeableInstrParamsCommand extends Command {
    //~ Instance fields ----------------------------------------------------------------------------------------------------------

    private boolean remoteProfiling;
    private boolean absoluteTimerOn;
    private boolean threadCPUTimerOn;
    private int codeRegionCPUResBufSize;
    private int instrScheme;

    //~ Constructors -------------------------------------------------------------------------------------------------------------

    public SetUnchangeableInstrParamsCommand(boolean remote, boolean absoluteTimerOn, boolean threadCPUTimerOn, int instrScheme,
                                             int codeRegionCPUResBufSize) {
        super(SET_UNCHANGEABLE_INSTR_PARAMS);
        remoteProfiling = remote;
        this.absoluteTimerOn = absoluteTimerOn;
        this.threadCPUTimerOn = threadCPUTimerOn;
        this.instrScheme = instrScheme;
        this.codeRegionCPUResBufSize = codeRegionCPUResBufSize;
    }

    // Custom serialization support
    SetUnchangeableInstrParamsCommand() {
        super(SET_UNCHANGEABLE_INSTR_PARAMS);
    }

    //~ Methods ------------------------------------------------------------------------------------------------------------------

    public boolean getRemoteProfiling() {
        return remoteProfiling;
    }

    public boolean getAbsoluteTimerOn() {
        return absoluteTimerOn;
    }

    public int getCodeRegionCPUResBufSize() {
        return codeRegionCPUResBufSize;
    }

    public int getInstrScheme() {
        return instrScheme;
    }

    public boolean getThreadCPUTimerOn() {
        return threadCPUTimerOn;
    }

    // For debugging
    public String toString() {
        return super.toString() + ", remoteProfiling: " + remoteProfiling // NOI18N
               + ", absoluteTimerOn: " + absoluteTimerOn // NOI18N
               + ", threadCPUTimerOn: " + threadCPUTimerOn // NOI18N
               + ", instrScheme: " + instrScheme // NOI18N
               + ", codeRegionCPUResBufSize: " + codeRegionCPUResBufSize; // NOI18N
    }

    void readObject(ObjectInputStream in) throws IOException {
        remoteProfiling = in.readBoolean();
        absoluteTimerOn = in.readBoolean();
        threadCPUTimerOn = in.readBoolean();
        instrScheme = in.readInt();
        codeRegionCPUResBufSize = in.readInt();
    }

    void writeObject(ObjectOutputStream out) throws IOException {
        out.writeBoolean(remoteProfiling);
        out.writeBoolean(absoluteTimerOn);
        out.writeBoolean(threadCPUTimerOn);
        out.writeInt(instrScheme);
        out.writeInt(codeRegionCPUResBufSize);
    }
}
