src/share/vm/code/codeBlob.hpp

rev 8910 : full patch for jfr

*** 1,7 ****
  /*
!  * Copyright (c) 1998, 2018, 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) 1998, 2019, 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.
*** 28,37 ****
--- 28,46 ----
  #include "asm/codeBuffer.hpp"
  #include "compiler/oopMap.hpp"
  #include "runtime/frame.hpp"
  #include "runtime/handles.hpp"
  
+ // CodeBlob Types, used for jfr
+ // Used in the CodeCache to assign CodeBlobs to different CodeHeaps
+ struct CodeBlobType {
+   enum {
+     All                 = 0,    // All types (No code cache segmentation)
+     NumTypes            = 1     // Number of CodeBlobTypes
+   };
+ };
+ 
  // CodeBlob - superclass for all entries in the CodeCache.
  //
  // Suptypes are:
  //   nmethod            : Compiled Java methods (include method that calls to native code)
  //   RuntimeStub        : Call to VM runtime methods
*** 69,78 ****
--- 78,88 ----
    CodeStrings _strings;
  
   public:
    // Returns the space needed for CodeBlob
    static unsigned int allocation_size(CodeBuffer* cb, int header_size);
+   static unsigned int align_code_offset(int offset);
  
    // Creation
    // a) simple CodeBlob
    // frame_complete is the offset from the beginning of the instructions
    // to where the frame setup (from stackwalk viewpoint) is complete.
*** 203,212 ****
--- 213,223 ----
  class BufferBlob: public CodeBlob {
    friend class VMStructs;
    friend class AdapterBlob;
    friend class VtableBlob;
    friend class MethodHandlesAdapterBlob;
+   friend class WhiteBox;
  
   private:
    // Creation support
    BufferBlob(const char* name, int size);
    BufferBlob(const char* name, int size, CodeBuffer* cb);