oopFactory.cpp

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/* Copyright 1994, 1995 LongView Technologies L.L.C. $Revision: 1.20 $ */
/* Copyright (c) 2006, Sun Microsystems, Inc.
All rights reserved.

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

byteArrayOop oopFactory::new_byteArray(int size) {
  byteArrayKlass* bk =
    (byteArrayKlass*) Universe::byteArrayKlassObj()->klass_part();
  return byteArrayOop(bk->allocateObjectSize(size));
}

byteArrayOop oopFactory::new_byteArray(char* name) {
  int len = strlen(name);
  byteArrayOop result = new_byteArray(len);
  for (int index = 0; index < len; index++) {
    result->byte_at_put(index+1, name[index]);
  }
  return result;
}

objArrayOop oopFactory::new_objArray(int size) {
  objArrayKlass* ok =
    (objArrayKlass*) Universe::objArrayKlassObj()->klass_part();
  return objArrayOop(ok->allocateObjectSize(size));
}

objArrayOop oopFactory::new_objArray(GrowableArray<oop>* array) {
  BlockScavenge bs;
  FlagSetting(processSemaphore, true);
  int size = array->length();
  objArrayKlass* ok =
    (objArrayKlass*) Universe::objArrayKlassObj()->klass_part();

  objArrayOop result = objArrayOop(ok->allocateObjectSize(size));
  for (int index = 1; index <= size; index++) {
    result->obj_at_put(index, array->at(index-1));
  }
  return result;
}

doubleOop oopFactory::new_double(double value) {
  doubleOop d = as_doubleOop(Universe::allocate(sizeof(doubleOopDesc)/oopSize));
  d->init_untagged_contents_mark();
  d->set_klass_field(doubleKlassObj);
  d->set_value(value);
  return d;
}

doubleOop oopFactory::clone_double_to_oldspace(doubleOop value) {
  doubleOop d = as_doubleOop(Universe::allocate_tenured(sizeof(doubleOopDesc)/oopSize));
  d->init_untagged_contents_mark();
  d->set_klass_field(doubleKlassObj);
  d->set_value(value->value());
  return d;
}

symbolOop oopFactory::new_symbol(char* name,int len) {
  return Universe::symbol_table->lookup(name, len);
}

symbolOop oopFactory::new_symbol(char* name) {
  return new_symbol(name, strlen(name));
}

symbolOop oopFactory::new_symbol(byteArrayOop b) {
  return new_symbol(b->chars(), b->length());
}

associationOop oopFactory::new_association(symbolOop key, oop value, bool is_constant) {
  associationOop as = associationOop(Universe::associationKlassObj()->klass_part()->allocateObject());
  assert(as->is_association(), "type check");
  as->set_key(key);
  as->set_value(value);
  as->set_is_constant(is_constant);
  return as;
}

vframeOop oopFactory::new_vframe(processOop process, int index) {
  BlockScavenge bs;
  vframeKlass* vk =(vframeKlass*) Universe::vframeKlassObj()->klass_part();

  vframeOop result = vframeOop(vk->allocateObject());

  result->set_process(process);
  result->set_index(index);
  result->set_time_stamp(process->process()->time_stamp());

  return result;
}

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