src/utils/LogCompilation/src/main/java/com/sun/hotspot/tools/compiler/Compilation.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2009, 2015, 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 com.sun.hotspot.tools.compiler;

 import java.io.PrintStream;
 import java.util.ArrayList;

 /**
  * One particular compilation, represented in the compilation log file as a
  * {@code task} element.
  */
 public class Compilation implements LogEvent {

     /**
      * The compilation ID.
      */
     private int id;

     /**
      * Whether this is a compilation for on-stack replacement (OSR).
      */
     private boolean osr;

     /**
      * The method being compiled.
      */
     private Method method;

     /**
      * The {@linkplain CallSite scope} of this compilation. This is created as
      * an empty {@link CallSite} instance, to be filled with data (and
      * meaning) later on.
      */
     private CallSite call = new CallSite();

     /**
      * In case a {@code late_inline} event occurs during the compilation, this
      * field holds the information about it.
      */
     private CallSite lateInlineCall = new CallSite();

     /**
      * The bytecode instruction index for on-stack replacement compilations; -1
      * if this is not an OSR compilation.
      */
     private int bci;

     /**
      * The method under compilation's invocation count.
      */
     private String icount;

     /**
      * The method under compilation's backedge count.
      */
     private String bcount;

     /**
      * Additional information for special compilations (e.g., adapters).
      */
     private String special;

     /**
      * The name of the compiler performing this compilation.
      */
     private String compiler;

     /**
      * Start time stamp.
      */
     private double start;

     /**
      * End time stamp.
      */
     private double end;

     /**
      * Trip count of the register allocator.
      */
     private int attempts;

     /**
      * The compilation result (a native method).
      */
     private NMethod nmethod;

     /**
      * The phases through which this compilation goes.
      */
     private ArrayList<Phase> phases = new ArrayList<>(4);

     /**
      * In case this compilation fails, the reason for that.
      */
     private String failureReason;

     Compilation(int id) {
         this.id = id;
     }

     void reset() {
         call = new CallSite();
         lateInlineCall = new CallSite();
         phases = new ArrayList<>(4);
     }

     /**
      * Get a compilation phase by name, or {@code null}.
      *
      * @param s the name of the phase to retrieve in this compilation.
      *
      * @return a compilation phase, or {@code null} if no phase with the given
      *         name is found.
      */
     Phase getPhase(String s) {
         for (Phase p : getPhases()) {
             if (p.getName().equals(s)) {
                 return p;
             }
         }
         return null;
     }

     double getRegallocTime() {
         return getPhase("regalloc").getElapsedTime();
     }

     public double getStart() {
         return start;
     }

     public void setCompiler(String compiler) {
         this.compiler = compiler;
     }

     public String getCompiler() {
         return compiler;
     }

     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder();
         sb.append(getId());
         sb.append(" ");
         sb.append(getCompiler());
         sb.append(" ");
         sb.append(getMethod());
         sb.append(" ");
         sb.append(getIcount());
         sb.append("+");
         sb.append(getBcount());
         sb.append("\n");
         if (getCall() != null && getCall().getCalls() != null) {
             for (CallSite site : getCall().getCalls()) {
                 sb.append(site);
                 sb.append("\n");
             }
         }
         if (getLateInlineCall().getCalls() != null) {
             sb.append("late inline:\n");
             for (CallSite site : getLateInlineCall().getCalls()) {
                 sb.append(site);
                 sb.append("\n");
             }
         }
         return sb.toString();
     }

     public void printShort(PrintStream stream) {
         if (getMethod() == null) {
             stream.println(getSpecial());
         } else {
             int bc = isOsr() ? getBCI() : -1;
             stream.print(getId() + getMethod().decodeFlags(bc) + " " + compiler + " " + getMethod().format(bc));
         }
     }

     public void print(PrintStream stream, boolean printID) {
         print(stream, 0, printID, true, false);
     }

     public void print(PrintStream stream, boolean printID, boolean printInlining) {
         print(stream, 0, printID, printInlining, false);
     }

     public void print(PrintStream stream, boolean printID, boolean printInlining, boolean printUncommonTraps) {
         print(stream, 0, printID, printInlining, printUncommonTraps);
     }

     public void print(PrintStream stream, int indent, boolean printID, boolean printInlining, boolean printUncommonTraps) {
         if (getMethod() == null) {
             stream.println(getSpecial());
         } else {
             if (printID) {
                 stream.print(getId());
             }
             int bc = isOsr() ? getBCI() : -1;
             stream.print(getMethod().decodeFlags(bc) + " " + compiler + " " + getMethod().format(bc));
             stream.println();
             if (getFailureReason() != null) {
                 stream.println("COMPILE SKIPPED: " + getFailureReason() + " (not retryable)");
             }
             if (printInlining && call.getCalls() != null) {
                 for (CallSite site : call.getCalls()) {
                     site.print(stream, indent + 2, printInlining, printUncommonTraps);
                 }
             }
             if (printUncommonTraps && call.getTraps() != null) {
                 for (UncommonTrap site : call.getTraps()) {
                     site.print(stream, indent + 2);
                 }
             }
             if (printInlining && lateInlineCall.getCalls() != null) {
                 stream.println("late inline:");
                 for (CallSite site : lateInlineCall.getCalls()) {
                     site.print(stream, indent + 2, printInlining, printUncommonTraps);
                 }
             }
         }
     }

     public int getId() {
         return id;
     }

     public void setId(int id) {
         this.id = id;
     }

     public boolean isOsr() {
         return osr;
     }

     public void setOsr(boolean osr) {
         this.osr = osr;
     }

     public int getBCI() {
         return bci;
     }

     public void setBCI(int osrBci) {
         this.bci = osrBci;
     }

     public String getIcount() {
         return icount;
     }

     public void setICount(String icount) {
         this.icount = icount;
     }

     public String getBcount() {
         return bcount;
     }

     public void setBCount(String bcount) {
         this.bcount = bcount;
     }

     public String getSpecial() {
         return special;
     }

     public void setSpecial(String special) {
         this.special = special;
     }

     public void setStart(double start) {
         this.start = start;
     }

     public double getEnd() {
         return end;
     }

     public void setEnd(double end) {
         this.end = end;
     }

     public int getAttempts() {
         return attempts;
     }

     public void setAttempts(int attempts) {
         this.attempts = attempts;
     }

     public NMethod getNMethod() {
         return nmethod;
     }

     public void setNMethod(NMethod NMethod) {
         this.nmethod = NMethod;
     }

     public ArrayList<Phase> getPhases() {
         return phases;
     }

     public String getFailureReason() {
         return failureReason;
     }

     public void setFailureReason(String failureReason) {
         this.failureReason = failureReason;
     }

     public Method getMethod() {
         return method;
     }

     /**
      * Set the method under compilation. If it is already set, ignore the
      * argument to avoid changing the method by post-parse inlining info.
      *
      * @param method the method under compilation. May be ignored.
      */
     public void setMethod(Method method) {
         if (getMethod() == null) {
             this.method = method;
         }
     }

     public CallSite getCall() {
         return call;
     }

     public CallSite getLateInlineCall() {
         return lateInlineCall;
     }

     public double getElapsedTime() {
         return end - start;
     }

     public Compilation getCompilation() {
         return this;
     }
 }
	/*
	* Copyright (c) 2009, 2015, 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 com.sun.hotspot.tools.compiler;

	import java.io.PrintStream;
	import java.util.ArrayList;

	/**
	* One particular compilation, represented in the compilation log file as a
	* {@code task} element.
	*/
	public class Compilation implements LogEvent {

	/**
	* The compilation ID.
	*/
	private int id;

	/**
	* Whether this is a compilation for on-stack replacement (OSR).
	*/
	private boolean osr;

	/**
	* The method being compiled.
	*/
	private Method method;

	/**
	* The {@linkplain CallSite scope} of this compilation. This is created as
	* an empty {@link CallSite} instance, to be filled with data (and
	* meaning) later on.
	*/
	private CallSite call = new CallSite();

	/**
	* In case a {@code late_inline} event occurs during the compilation, this
	* field holds the information about it.
	*/
	private CallSite lateInlineCall = new CallSite();

	/**
	* The bytecode instruction index for on-stack replacement compilations; -1
	* if this is not an OSR compilation.
	*/
	private int bci;

	/**
	* The method under compilation's invocation count.
	*/
	private String icount;

	/**
	* The method under compilation's backedge count.
	*/
	private String bcount;

	/**
	* Additional information for special compilations (e.g., adapters).
	*/
	private String special;

	/**
	* The name of the compiler performing this compilation.
	*/
	private String compiler;

	/**
	* Start time stamp.
	*/
	private double start;

	/**
	* End time stamp.
	*/
	private double end;

	/**
	* Trip count of the register allocator.
	*/
	private int attempts;

	/**
	* The compilation result (a native method).
	*/
	private NMethod nmethod;

	/**
	* The phases through which this compilation goes.
	*/
	private ArrayList<Phase> phases = new ArrayList<>(4);

	/**
	* In case this compilation fails, the reason for that.
	*/
	private String failureReason;

	Compilation(int id) {
	this.id = id;
	}

	void reset() {
	call = new CallSite();
	lateInlineCall = new CallSite();
	phases = new ArrayList<>(4);
	}

	/**
	* Get a compilation phase by name, or {@code null}.
	*
	* @param s the name of the phase to retrieve in this compilation.
	*
	* @return a compilation phase, or {@code null} if no phase with the given
	* name is found.
	*/
	Phase getPhase(String s) {
	for (Phase p : getPhases()) {
	if (p.getName().equals(s)) {
	return p;
	}
	}
	return null;
	}

	double getRegallocTime() {
	return getPhase("regalloc").getElapsedTime();
	}

	public double getStart() {
	return start;
	}

	public void setCompiler(String compiler) {
	this.compiler = compiler;
	}

	public String getCompiler() {
	return compiler;
	}

	@Override
	public String toString() {
	StringBuilder sb = new StringBuilder();
	sb.append(getId());
	sb.append(" ");
	sb.append(getCompiler());
	sb.append(" ");
	sb.append(getMethod());
	sb.append(" ");
	sb.append(getIcount());
	sb.append("+");
	sb.append(getBcount());
	sb.append("\n");
	if (getCall() != null && getCall().getCalls() != null) {
	for (CallSite site : getCall().getCalls()) {
	sb.append(site);
	sb.append("\n");
	}
	}
	if (getLateInlineCall().getCalls() != null) {
	sb.append("late inline:\n");
	for (CallSite site : getLateInlineCall().getCalls()) {
	sb.append(site);
	sb.append("\n");
	}
	}
	return sb.toString();
	}

	public void printShort(PrintStream stream) {
	if (getMethod() == null) {
	stream.println(getSpecial());
	} else {
	int bc = isOsr() ? getBCI() : -1;
	stream.print(getId() + getMethod().decodeFlags(bc) + " " + compiler + " " + getMethod().format(bc));
	}
	}

	public void print(PrintStream stream, boolean printID) {
	print(stream, 0, printID, true, false);
	}

	public void print(PrintStream stream, boolean printID, boolean printInlining) {
	print(stream, 0, printID, printInlining, false);
	}

	public void print(PrintStream stream, boolean printID, boolean printInlining, boolean printUncommonTraps) {
	print(stream, 0, printID, printInlining, printUncommonTraps);
	}

	public void print(PrintStream stream, int indent, boolean printID, boolean printInlining, boolean printUncommonTraps) {
	if (getMethod() == null) {
	stream.println(getSpecial());
	} else {
	if (printID) {
	stream.print(getId());
	}
	int bc = isOsr() ? getBCI() : -1;
	stream.print(getMethod().decodeFlags(bc) + " " + compiler + " " + getMethod().format(bc));
	stream.println();
	if (getFailureReason() != null) {
	stream.println("COMPILE SKIPPED: " + getFailureReason() + " (not retryable)");
	}
	if (printInlining && call.getCalls() != null) {
	for (CallSite site : call.getCalls()) {
	site.print(stream, indent + 2, printInlining, printUncommonTraps);
	}
	}
	if (printUncommonTraps && call.getTraps() != null) {
	for (UncommonTrap site : call.getTraps()) {
	site.print(stream, indent + 2);
	}
	}
	if (printInlining && lateInlineCall.getCalls() != null) {
	stream.println("late inline:");
	for (CallSite site : lateInlineCall.getCalls()) {
	site.print(stream, indent + 2, printInlining, printUncommonTraps);
	}
	}
	}
	}

	public int getId() {
	return id;
	}

	public void setId(int id) {
	this.id = id;
	}

	public boolean isOsr() {
	return osr;
	}

	public void setOsr(boolean osr) {
	this.osr = osr;
	}

	public int getBCI() {
	return bci;
	}

	public void setBCI(int osrBci) {
	this.bci = osrBci;
	}

	public String getIcount() {
	return icount;
	}

	public void setICount(String icount) {
	this.icount = icount;
	}

	public String getBcount() {
	return bcount;
	}

	public void setBCount(String bcount) {
	this.bcount = bcount;
	}

	public String getSpecial() {
	return special;
	}

	public void setSpecial(String special) {
	this.special = special;
	}

	public void setStart(double start) {
	this.start = start;
	}

	public double getEnd() {
	return end;
	}

	public void setEnd(double end) {
	this.end = end;
	}

	public int getAttempts() {
	return attempts;
	}

	public void setAttempts(int attempts) {
	this.attempts = attempts;
	}

	public NMethod getNMethod() {
	return nmethod;
	}

	public void setNMethod(NMethod NMethod) {
	this.nmethod = NMethod;
	}

	public ArrayList<Phase> getPhases() {
	return phases;
	}

	public String getFailureReason() {
	return failureReason;
	}

	public void setFailureReason(String failureReason) {
	this.failureReason = failureReason;
	}

	public Method getMethod() {
	return method;
	}

	/**
	* Set the method under compilation. If it is already set, ignore the
	* argument to avoid changing the method by post-parse inlining info.
	*
	* @param method the method under compilation. May be ignored.
	*/
	public void setMethod(Method method) {
	if (getMethod() == null) {
	this.method = method;
	}
	}

	public CallSite getCall() {
	return call;
	}

	public CallSite getLateInlineCall() {
	return lateInlineCall;
	}

	public double getElapsedTime() {
	return end - start;
	}

	public Compilation getCompilation() {
	return this;
	}
	}