src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/MakeNotEntrantEvent.java

rev 8632 : 6900757: minor bug fixes to LogCompilation tool
* improve internal error reporting (point to XML element causing trouble)
* fix comparator for sorting by name and start
* make tool more robust wrt. incorrect options and files not found
* make inlining decision output more clear
* adopt uncommon traps history printing
* properly mention compiler in generated logs
* add options for printing time stamps and omitting compilation IDs
* add option for comparing compilation logs
* overall code cleanup and API documentation

*** 1,7 ****
  /*
!  * Copyright (c) 2009, 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.
--- 1,7 ----
  /*
!  * 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.
*** 19,36 ****
   * 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;
  
  class MakeNotEntrantEvent extends BasicLogEvent {
      private final boolean zombie;
  
      private NMethod nmethod;
  
      MakeNotEntrantEvent(double s, String i, boolean z, NMethod nm) {
          super(s, i);
          zombie = z;
--- 19,47 ----
   * 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;
  
+ /**
+  * In a compilation log, represent the event of making a given compiled method 
+  * not-entrant, e.g., during an OSR compilation.
+  */
  class MakeNotEntrantEvent extends BasicLogEvent {
+     
+     /**
+      * Denote whether the method is marked as a zombie, i.e., no further
+      * activations exist.
+      */
      private final boolean zombie;
  
+     /**
+      * The method in question.
+      */
      private NMethod nmethod;
  
      MakeNotEntrantEvent(double s, String i, boolean z, NMethod nm) {
          super(s, i);
          zombie = z;
*** 39,49 ****
  
      public NMethod getNMethod() {
          return nmethod;
      }
  
!     public void print(PrintStream stream) {
          if (isZombie()) {
              stream.printf("%s make_zombie\n", getId());
          } else {
              stream.printf("%s make_not_entrant\n", getId());
          }
--- 50,60 ----
  
      public NMethod getNMethod() {
          return nmethod;
      }
  
!     public void print(PrintStream stream, boolean printID) {
          if (isZombie()) {
              stream.printf("%s make_zombie\n", getId());
          } else {
              stream.printf("%s make_not_entrant\n", getId());
          }