src/share/vm/ci/ciMethodData.cpp

rev 5240 : 8023657: New type profiling points: arguments to call
Summary: x86 interpreter and c1 type profiling for arguments at calls
Reviewed-by:

*** 121,141 ****
      ciReplay::initialize(this);
    }
  #endif
  }
  
! void ciReceiverTypeData::translate_receiver_data_from(ProfileData* data) {
    for (uint row = 0; row < row_limit(); row++) {
      Klass* k = data->as_ReceiverTypeData()->receiver(row);
      if (k != NULL) {
        ciKlass* klass = CURRENT_ENV->get_klass(k);
        set_receiver(row, klass);
      }
    }
  }
  
  
  // Get the data at an arbitrary (sort of) data index.
  ciProfileData* ciMethodData::data_at(int data_index) {
    if (out_of_bounds(data_index)) {
      return NULL;
    }
--- 121,148 ----
      ciReplay::initialize(this);
    }
  #endif
  }
  
! void ciReceiverTypeData::translate_receiver_data_from(const ProfileData* data) {
    for (uint row = 0; row < row_limit(); row++) {
      Klass* k = data->as_ReceiverTypeData()->receiver(row);
      if (k != NULL) {
        ciKlass* klass = CURRENT_ENV->get_klass(k);
        set_receiver(row, klass);
      }
    }
  }
  
  
+ void ciTypeStackSlotEntries::translate_type_data_from(const TypeStackSlotEntries* entries) {
+   for (int i = 0; i < number_of_arguments(); i++) {
+     intptr_t k = entries->type(i);
+     TypeStackSlotEntries::set_type(i, translate_klass(k));
+   }
+ }
+ 
  // Get the data at an arbitrary (sort of) data index.
  ciProfileData* ciMethodData::data_at(int data_index) {
    if (out_of_bounds(data_index)) {
      return NULL;
    }
*** 162,171 ****
--- 169,182 ----
      return new ciBranchData(data_layout);
    case DataLayout::multi_branch_data_tag:
      return new ciMultiBranchData(data_layout);
    case DataLayout::arg_info_data_tag:
      return new ciArgInfoData(data_layout);
+   case DataLayout::call_type_data_tag:
+     return new ciCallTypeData(data_layout);
+   case DataLayout::virtual_call_type_data_tag:
+     return new ciVirtualCallTypeData(data_layout);
    };
  }
  
  // Iteration over data.
  ciProfileData* ciMethodData::next_data(ciProfileData* current) {
*** 284,293 ****
--- 295,318 ----
    if (mdo != NULL) {
      mdo->set_would_profile(p);
    }
  }
  
+ void ciMethodData::set_argument_type(int bci, int i, ciKlass* k) {
+   VM_ENTRY_MARK;
+   MethodData* mdo = get_MethodData();
+   if (mdo != NULL) {
+     ProfileData* data = mdo->bci_to_data(bci);
+     if (data->is_CallTypeData()) {
+       data->as_CallTypeData()->set_argument_type(i, k->get_Klass());
+     } else {
+       assert(data->is_VirtualCallTypeData(), "no arguments!");
+       data->as_VirtualCallTypeData()->set_argument_type(i, k->get_Klass());
+     }
+   }
+ }
+ 
  bool ciMethodData::has_escape_info() {
    return eflag_set(MethodData::estimated);
  }
  
  void ciMethodData::set_eflag(MethodData::EscapeFlag f) {
*** 475,485 ****
      st->fill_to(6);
      data->print_data_on(st);
    }
  }
  
! void ciReceiverTypeData::print_receiver_data_on(outputStream* st) {
    uint row;
    int entries = 0;
    for (row = 0; row < row_limit(); row++) {
      if (receiver(row) != NULL)  entries++;
    }
--- 500,539 ----
      st->fill_to(6);
      data->print_data_on(st);
    }
  }
  
! void ciTypeEntries::print_ciklass(outputStream* st, intptr_t k) {
!   if (TypeEntries::is_type_none(k)) {
!     st->print("none");
!   } else if (TypeEntries::is_type_unknown(k)) {
!     st->print("unknown");
!   } else {
!     valid_ciklass(k)->print_name_on(st);
!   }
!   if (TypeEntries::was_null_seen(k)) {
!     st->print(" (null seen)");
!   }
! }
! 
! void ciTypeStackSlotEntries::print_data_on(outputStream* st) const {
!   _pd->tab(st, true);
!   st->print("argument types");
!   for (int i = 0; i < number_of_arguments(); i++) {
!     _pd->tab(st);
!     st->print("%d: stack (%u) ", i, stack_slot(i));
!     print_ciklass(st, type(i));
!     st->cr();
!   }
! }
! 
! void ciCallTypeData::print_data_on(outputStream* st) const {
!   print_shared(st, "ciCallTypeData");
!   args()->print_data_on(st);
! }
! 
! void ciReceiverTypeData::print_receiver_data_on(outputStream* st) const {
    uint row;
    int entries = 0;
    for (row = 0; row < row_limit(); row++) {
      if (receiver(row) != NULL)  entries++;
    }
*** 491,505 ****
        st->print_cr("(%u)", receiver_count(row));
      }
    }
  }
  
! void ciReceiverTypeData::print_data_on(outputStream* st) {
    print_shared(st, "ciReceiverTypeData");
    print_receiver_data_on(st);
  }
  
! void ciVirtualCallData::print_data_on(outputStream* st) {
    print_shared(st, "ciVirtualCallData");
    rtd_super()->print_receiver_data_on(st);
  }
  #endif
--- 545,565 ----
        st->print_cr("(%u)", receiver_count(row));
      }
    }
  }
  
! void ciReceiverTypeData::print_data_on(outputStream* st) const {
    print_shared(st, "ciReceiverTypeData");
    print_receiver_data_on(st);
  }
  
! void ciVirtualCallData::print_data_on(outputStream* st) const {
    print_shared(st, "ciVirtualCallData");
    rtd_super()->print_receiver_data_on(st);
  }
+ 
+ void ciVirtualCallTypeData::print_data_on(outputStream* st) const {
+   print_shared(st, "ciVirtualCallTypeData");
+   rtd_super()->print_receiver_data_on(st);
+   args()->print_data_on(st);
+ }
  #endif