dValueArrayKlass.cpp

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/* Copyright 1996 LongView Technologies L.L.C. $Revision: 1.1 $ */
/* Copyright (c) 2006, Sun Microsystems, Inc.
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# include "incls/_precompiled.incl"
# include "incls/_dValueArrayKlass.cpp.incl"
# include <ctype.h>

oop doubleValueArrayKlass::allocateObject() {
  fatal("should never call allocateObject in doubleValueArrayKlass");
  return badOop;
}

oop doubleValueArrayKlass::allocateObjectSize(int size) {
  klassOop k        = as_klassOop();
  int      ni_size  = non_indexable_size();
  int      obj_size = ni_size + 1 + roundTo(size * sizeof(double), oopSize) / oopSize;
  // allocate
  doubleValueArrayOop obj = as_doubleValueArrayOop(Universe::allocate(obj_size, (memOop*)&k));
  // header
  memOop(obj)->initialize_header(true, k);
  // instance variables
  memOop(obj)->initialize_body(memOopDesc::header_size(), ni_size);
  // indexables
  obj->set_length(size);
  for (int index = 1; index <= size; index++) {
    obj->double_at_put(index, 0.0);
  }
  return obj;
}

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

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

void set_doubleValueArrayKlass_vtbl(Klass* k) {
  doubleValueArrayKlass o;
  k->set_vtbl_value(o.vtbl_value());
}

bool doubleValueArrayKlass::oop_verify(oop obj) {
  assert_doubleValueArray(obj,"Argument must be doubleValueArray");
  return doubleValueArrayOop(obj)->verify();
}

void doubleValueArrayKlass::oop_print_value_on(oop obj, outputStream* st) {
  assert_doubleValueArray(obj,"Argument must be doubleValueArray");
  doubleValueArrayOop array = doubleValueArrayOop(obj);
  int len = array->length();
  int n   = min(MaxElementPrintSize, len);
  Unimplemented();
}

void doubleValueArrayKlass::oop_layout_iterate(oop obj, ObjectLayoutClosure* blk) {
  double* p       = doubleValueArrayOop(obj)->double_start();
  oop*        l   = doubleValueArrayOop(obj)->length_addr();
  int         len = doubleValueArrayOop(obj)->length();
  memOopKlass::oop_layout_iterate(obj, blk);
  blk->do_oop("length", l);
  blk->begin_indexables();
  Unimplemented();
  blk->end_indexables();
}

void doubleValueArrayKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
  oop* l = doubleValueArrayOop(obj)->length_addr();
  memOopKlass::oop_oop_iterate(obj, blk);
  blk->do_oop(l);
}

int doubleValueArrayKlass::oop_scavenge_contents(oop obj) {
  memOopKlass::oop_scavenge_contents(obj);
  return object_size(doubleValueArrayOop(obj)->length());  
}

int doubleValueArrayKlass::oop_scavenge_tenured_contents(oop obj) {
  memOopKlass::oop_scavenge_tenured_contents(obj);
  return object_size(doubleValueArrayOop(obj)->length());  
}

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