oop_prims.cpp

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/* Copyright 1994 - 1996 LongView Technologies L.L.C. $Revision: 1.24 $ */
/* Copyright (c) 2006, Sun Microsystems, Inc.
All rights reserved.

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

TRACE_FUNC(TraceOopPrims, "oop")

int oopPrimitives::number_of_calls;

PRIM_DECL_2(oopPrimitives::become, oop receiver, oop argument){
  PROLOGUE_2("become", receiver, argument)
  PRIM_NOT_IMPLEMENTED
}

PRIM_DECL_2(oopPrimitives::instVarAt, oop receiver, oop index) {
  PROLOGUE_2("instVarAt", receiver, index)
  if (!receiver->is_mem())
    return markSymbol(vmSymbols::receiver_has_wrong_type());
  if (!index->is_smi())
    return markSymbol(vmSymbols::first_argument_has_wrong_type());

  int raw_index = smiOop(index)->value() - 1;

  if (!memOop(receiver)->is_within_instVar_bounds(raw_index))
    markSymbol(vmSymbols::out_of_bounds());

  return memOop(receiver)->instVarAt(raw_index);
}

PRIM_DECL_2(oopPrimitives::instance_variable_name_at, oop obj, oop index) {
  PROLOGUE_2("instance_variable_name_at", obj, index)
  if (!obj->is_mem())
    return markSymbol(vmSymbols::receiver_has_wrong_type());
  if (!index->is_smi())
    return markSymbol(vmSymbols::first_argument_has_wrong_type());

  int raw_index = smiOop(index)->value() - 1;

  if (!memOop(obj)->is_within_instVar_bounds(raw_index))
    markSymbol(vmSymbols::out_of_bounds());

  return obj->blueprint()->inst_var_name_at(raw_index);
}

PRIM_DECL_3(oopPrimitives::instVarAtPut, oop receiver, oop index, oop value) {
  PROLOGUE_3("instVarAtPut", receiver, index, value)
  if (!receiver->is_mem())
    return markSymbol(vmSymbols::receiver_has_wrong_type());
  if (!index->is_smi())
    return markSymbol(vmSymbols::first_argument_has_wrong_type());

  int raw_index = smiOop(index)->value() - 1;

  if (!memOop(receiver)->is_within_instVar_bounds(raw_index))
    markSymbol(vmSymbols::out_of_bounds());

  return memOop(receiver)->instVarAtPut(raw_index, value);
}

PRIM_DECL_1(oopPrimitives::hash, oop receiver) {
  PROLOGUE_1("hash", receiver)
  return as_smiOop(receiver->identity_hash());
}

PRIM_DECL_1(oopPrimitives::hash_of, oop obj) {
  PROLOGUE_1("hash_of", obj)
  return as_smiOop(obj->identity_hash());
}

PRIM_DECL_1(oopPrimitives::shallowCopy, oop receiver) {
  PROLOGUE_1("shallowCopy", receiver)
  return receiver->shallow_copy(false);
}

PRIM_DECL_1(oopPrimitives::copy_tenured, oop receiver) {
  PROLOGUE_1("copy_tenured", receiver)
  return receiver->shallow_copy(true);
}

PRIM_DECL_2(oopPrimitives::equal, oop receiver, oop argument){ 
  PROLOGUE_2("equal", receiver, argument)
  return receiver == argument ? trueObj : falseObj;
}

PRIM_DECL_2(oopPrimitives::not_equal, oop receiver, oop argument){ 
  PROLOGUE_2("not_equal", receiver, argument)
  return receiver != argument ? trueObj : falseObj;
}

PRIM_DECL_1(oopPrimitives::oop_size, oop receiver) {
  PROLOGUE_1("oop_size", receiver)
  return as_smiOop(receiver->is_mem() ? memOop(receiver)->size() : 0);
}

PRIM_DECL_1(oopPrimitives::klass, oop receiver) {
  PROLOGUE_1("klass", receiver)
  return receiver->klass();
}

PRIM_DECL_1(oopPrimitives::klass_of, oop obj) {
  PROLOGUE_1("klass_of", obj)
  return obj->klass();
}

PRIM_DECL_1(oopPrimitives::print, oop receiver) {
  PROLOGUE_1("print", receiver)
  ResourceMark rm;
  receiver->print();
  return receiver;
}

PRIM_DECL_1(oopPrimitives::printValue, oop receiver) {
  PROLOGUE_1("printString", receiver)
  ResourceMark rm;
  receiver->print_value();
  return receiver;
}

PRIM_DECL_1(oopPrimitives::asObjectID, oop receiver) {
  PROLOGUE_1("asObjectID", receiver)
  return smiOop(objectIDTable::insert(receiver)); 
}

PRIM_DECL_2(oopPrimitives::perform, oop receiver, oop selector) {
  PROLOGUE_2("perform", receiver, selector);
  return Delta::call(receiver, selector);
}

PRIM_DECL_3(oopPrimitives::performWith, oop receiver, oop selector, oop arg1) {
  PROLOGUE_3("performWith", receiver, selector, arg1);
  return Delta::call(receiver, selector, arg1);
}

PRIM_DECL_4(oopPrimitives::performWithWith, oop receiver, oop selector, oop arg1, oop arg2) {
  PROLOGUE_4("performWithWith", receiver, selector, arg1, arg2);
  return Delta::call(receiver, selector, arg1, arg2);
}

PRIM_DECL_5(oopPrimitives::performWithWithWith, oop receiver, oop selector, oop arg1, oop arg2, oop arg3) {
  PROLOGUE_5("performWithWithWith", receiver, selector, arg1, arg2, arg3);
  return Delta::call(receiver, selector, arg1, arg2, arg3);
}

PRIM_DECL_3(oopPrimitives::performArguments, oop receiver, oop selector, oop args) {
  PROLOGUE_3("performArguments", receiver, selector, args);
  if (!args->is_objArray())
    return markSymbol(vmSymbols::third_argument_has_wrong_type());
  return Delta::call(receiver, selector, objArrayOop(args));
}

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