associationKlass.cpp

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/* Copyright 1994, 1995 LongView Technologies L.L.C. $Revision: 1.24 $ */
/* Copyright (c) 2006, Sun Microsystems, Inc.
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# include "incls/_precompiled.incl"
# include "incls/_associationKlass.cpp.incl"

void set_associationKlass_vtbl(Klass* k) {
  associationKlass o;
  k->set_vtbl_value(o.vtbl_value());
}

oop associationKlass::allocateObject() {
  klassOop k    = as_klassOop();
  int      size = non_indexable_size();
  // allocate
  associationOop obj = as_associationOop(Universe::allocate_tenured(size));
  // header
  memOop(obj)->initialize_header(has_untagged_contents(), k);
  obj->set_key(symbolOop(nilObj));
  obj->set_value(nilObj);
  obj->set_is_constant(false);
  // instance variables
  obj->initialize_body(associationOopDesc::header_size(), size);
  return obj;
}

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

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

bool associationKlass::oop_verify(oop obj) {
  bool flag = memOop(obj)->verify();
  return flag;
}

void associationKlass::oop_short_print_on(oop obj, outputStream* st) {
  associationOop assoc = associationOop(obj);
  st->print("{"); 
  assoc->key()->print_symbol_on(st);
  st->print(", "); 
  assoc->value()->print_value_on(st);
  if (assoc->is_constant()) {
    st->print(" (constant)");
  }
  st->print("} "); 
}

void associationKlass::oop_print_value_on(oop obj, outputStream* st) {
  associationOop assoc = associationOop(obj);
  if (PrintObjectID) {
    memOop(obj)->print_id_on(st);
    st->print("-");
  }
  print_name_on(st);
  st->print(" {"); 
  assoc->key()->print_symbol_on(st);
  st->print(", "); 
  assoc->value()->print_value_on(st);
  if (assoc->is_constant()) {
    st->print(" (constant)");
  }
  st->print("}");
  if (PrintOopAddress) st->print(" (%#x)", this);
}

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

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

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

void associationKlass::oop_layout_iterate(oop obj, ObjectLayoutClosure* blk) {
  // header
  memOop(obj)->layout_iterate_header(blk);
  associationOop assoc = associationOop(obj);
  blk->do_oop("key",         (oop*) &assoc->addr()->_key);
  blk->do_oop("value",       (oop*) &assoc->addr()->_value);
  blk->do_oop("is_constant", (oop*) &assoc->addr()->_is_constant);
  // instance variables
  memOop(obj)->layout_iterate_body(blk, associationOopDesc::header_size(), non_indexable_size());
}

void associationKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
  // header
  memOop(obj)->oop_iterate_header(blk);
  associationOop assoc = associationOop(obj);
  blk->do_oop((oop*) &assoc->addr()->_key);
  blk->do_oop((oop*) &assoc->addr()->_value);
  blk->do_oop((oop*) &assoc->addr()->_is_constant);
  // instance variables
  memOop(obj)->oop_iterate_body(blk, associationOopDesc::header_size(), non_indexable_size());
}

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