vm/oops/processKlass.hpp

   1 /* Copyright 1994, 1995 LongView Technologies L.L.C. $Revision: 1.13 $ */
   2 /* Copyright (c) 2006, Sun Microsystems, Inc.
   3 All rights reserved.
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   6 following conditions are met:
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  12           from this software without specific prior written permission.
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  14 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
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  22 */
  23
  24 class processKlass: public memOopKlass {
  25  public:
  26   friend void set_processKlass_vtbl(Klass* k);
  27
  28   // testers
  29   bool oop_is_process() const { return true; }
  30
  31   // allocation properties
  32   bool can_inline_allocation() const { return false; }
  33
  34   // allocation operations
  35   oop allocateProcess(int stack_size);
  36
  37   // allocation operations
  38   oop allocateObject();
  39
  40   // creates invocation
  41   klassOop create_subclass(mixinOop mixin, Format format);
  42
  43   static klassOop create_class(klassOop super_class, mixinOop mixin);
  44
  45   // Format
  46   Format format() { return process_klass; }
  47
  48   //  memory operations
  49   int  oop_scavenge_contents(oop obj);
  50   int  oop_scavenge_tenured_contents(oop obj);
  51   void oop_follow_contents(oop obj);
  52
  53   // iterators
  54   void oop_layout_iterate(oop obj, ObjectLayoutClosure* blk);
  55   void oop_oop_iterate(oop obj, OopClosure* blk);
  56
  57   // Sizing
  58   int oop_header_size() const { return processOopDesc::header_size(); }
  59
  60   // printing support
  61   char* name() const { return "process"; }
  62
  63   // sizing
  64   int object_size() const;
  65 };