processKlass.cpp

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/* Copyright 1994, 1995 LongView Technologies L.L.C. $Revision: 1.14 $ */
/* Copyright (c) 2006, Sun Microsystems, Inc.
All rights reserved.

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    * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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          disclaimer in the documentation and/or other materials provided with the distribution.
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          from this software without specific prior written permission.

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# include "incls/_precompiled.incl"
# include "incls/_processKlass.cpp.incl"

void set_processKlass_vtbl(Klass* k) {
  processKlass o;
  k->set_vtbl_value(o.vtbl_value());
}

oop processKlass::allocateProcess(int stack_size) {
  return allocateObject();
}

oop processKlass::allocateObject() {
  klassOop k    = as_klassOop();
  int      size = non_indexable_size();
  // allocate
  processOop obj = as_processOop(Universe::allocate(size, (memOop*)&k));
  // header
  memOop(obj)->initialize_header(true, k);
  obj->set_process(NULL);
  // instance variables
  memOop(obj)->initialize_body(processOopDesc::header_size(), size);
  return obj;
}

klassOop processKlass::create_subclass(mixinOop mixin, Format format) {
  if (format == mem_klass || format == process_klass) {
    return processKlass::create_class(as_klassOop(), mixin);
  }
  return NULL;
}

klassOop processKlass::create_class(klassOop super_class, mixinOop mixin) {
  processKlass o;
  return create_generic_class(super_class, mixin, o.vtbl_value());
}

int processKlass::oop_scavenge_contents(oop obj) {
  int size = non_indexable_size();
  // header
  memOop(obj)->scavenge_header();
  // instance variables
  memOop(obj)->scavenge_body(processOopDesc::header_size(), size);
  return size;  
}

int processKlass::oop_scavenge_tenured_contents(oop obj) {
  int size = non_indexable_size();
  // header
  memOop(obj)->scavenge_tenured_header();
  // instance variables
  memOop(obj)->scavenge_tenured_body(processOopDesc::header_size(), size);
  return size;
}

void processKlass::oop_follow_contents(oop obj) {
  // header
  memOop(obj)->follow_header();
  // instance variables
  memOop(obj)->follow_body(processOopDesc::header_size(), non_indexable_size());
}

void processKlass::oop_layout_iterate(oop obj, ObjectLayoutClosure* blk) {
  // header
  memOop(obj)->layout_iterate_header(blk);
  blk->do_long("process", (void**) &processOop(obj)->addr()->_process);
  // instance variables
  memOop(obj)->layout_iterate_body(blk, processOopDesc::header_size(), non_indexable_size());
}

void processKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
  // header
  memOop(obj)->oop_iterate_header(blk);
  // instance variables
  memOop(obj)->oop_iterate_body(blk, processOopDesc::header_size(), non_indexable_size());
}

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