src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/NMethod.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.
*** 24,45 ****
  
  package com.sun.hotspot.tools.compiler;
  
  import java.io.PrintStream;
  
  public class NMethod extends BasicLogEvent {
  
      private long address;
      private long size;
  
      NMethod(double s, String i, long a, long sz) {
          super(s, i);
          address = a;
          size = sz;
      }
  
!     public void print(PrintStream out) {
          // XXX Currently we do nothing
          // throw new InternalError();
      }
  
      public long getAddress() {
--- 24,56 ----
  
  package com.sun.hotspot.tools.compiler;
  
  import java.io.PrintStream;
  
+ /**
+  * A compilation log event that is signalled whenever a new nmethod (a native
+  * method, a compilation result) is created.
+  */
  public class NMethod extends BasicLogEvent {
  
+     /**
+      * The nmethod's starting address in memory.
+      */
      private long address;
+     
+     /**
+      * The nmethod's size in bytes.
+      */
      private long size;
  
      NMethod(double s, String i, long a, long sz) {
          super(s, i);
          address = a;
          size = sz;
      }
  
!     public void print(PrintStream out, boolean printID) {
          // XXX Currently we do nothing
          // throw new InternalError();
      }
  
      public long getAddress() {