src/share/vm/opto/callnode.cpp

rev 10504 : value type calling convention

*** 741,751 ****
  // instance at the specified offset.
  //
  bool CallNode::may_modify(const TypeOopPtr *t_oop, PhaseTransform *phase) {
    assert((t_oop != NULL), "sanity");
    if (is_call_to_arraycopystub() && strcmp(_name, "unsafe_arraycopy") != 0) {
!     const TypeTuple* args = _tf->domain();
      Node* dest = NULL;
      // Stubs that can be called once an ArrayCopyNode is expanded have
      // different signatures. Look for the second pointer argument,
      // that is the destination of the copy.
      for (uint i = TypeFunc::Parms, j = 0; i < args->cnt(); i++) {
--- 741,751 ----
  // instance at the specified offset.
  //
  bool CallNode::may_modify(const TypeOopPtr *t_oop, PhaseTransform *phase) {
    assert((t_oop != NULL), "sanity");
    if (is_call_to_arraycopystub() && strcmp(_name, "unsafe_arraycopy") != 0) {
!     const TypeTuple* args = _tf->domain_sig();
      Node* dest = NULL;
      // Stubs that can be called once an ArrayCopyNode is expanded have
      // different signatures. Look for the second pointer argument,
      // that is the destination of the copy.
      for (uint i = TypeFunc::Parms, j = 0; i < args->cnt(); i++) {
*** 789,799 ****
          if ((inst_t != NULL) && (!inst_t->klass_is_exact() ||
                                   (inst_t->klass() == boxing_klass))) {
            return true;
          }
        }
!       const TypeTuple* d = tf()->domain();
        for (uint i = TypeFunc::Parms; i < d->cnt(); i++) {
          const TypeInstPtr* inst_t = d->field_at(i)->isa_instptr();
          if ((inst_t != NULL) && (!inst_t->klass_is_exact() ||
                                   (inst_t->klass() == boxing_klass))) {
            return true;
--- 789,799 ----
          if ((inst_t != NULL) && (!inst_t->klass_is_exact() ||
                                   (inst_t->klass() == boxing_klass))) {
            return true;
          }
        }
!       const TypeTuple* d = tf()->domain_cc();
        for (uint i = TypeFunc::Parms; i < d->cnt(); i++) {
          const TypeInstPtr* inst_t = d->field_at(i)->isa_instptr();
          if ((inst_t != NULL) && (!inst_t->klass_is_exact() ||
                                   (inst_t->klass() == boxing_klass))) {
            return true;
*** 805,815 ****
    return true;
  }
  
  // Does this call have a direct reference to n other than debug information?
  bool CallNode::has_non_debug_use(Node *n) {
!   const TypeTuple * d = tf()->domain();
    for (uint i = TypeFunc::Parms; i < d->cnt(); i++) {
      Node *arg = in(i);
      if (arg == n) {
        return true;
      }
--- 805,815 ----
    return true;
  }
  
  // Does this call have a direct reference to n other than debug information?
  bool CallNode::has_non_debug_use(Node *n) {
!   const TypeTuple * d = tf()->domain_cc();
    for (uint i = TypeFunc::Parms; i < d->cnt(); i++) {
      Node *arg = in(i);
      if (arg == n) {
        return true;
      }