src/hotspot/share/c1/c1_Runtime1.cpp

*** 119,128 ****
--- 119,129 ----
  int Runtime1::_new_type_array_slowcase_cnt = 0;
  int Runtime1::_new_object_array_slowcase_cnt = 0;
  int Runtime1::_new_instance_slowcase_cnt = 0;
  int Runtime1::_new_multi_array_slowcase_cnt = 0;
  int Runtime1::_load_flattened_array_slowcase_cnt = 0;
+ int Runtime1::_store_flattened_array_slowcase_cnt = 0;
  int Runtime1::_monitorenter_slowcase_cnt = 0;
  int Runtime1::_monitorexit_slowcase_cnt = 0;
  int Runtime1::_patch_code_slowcase_cnt = 0;
  int Runtime1::_throw_range_check_exception_count = 0;
  int Runtime1::_throw_index_exception_count = 0;
*** 414,424 ****
    thread->set_vm_result(obj);
  JRT_END
  
  
  JRT_ENTRY(void, Runtime1::load_flattened_array(JavaThread* thread, valueArrayOopDesc* array, int index))
!   NOT_PRODUCT(_new_multi_array_slowcase_cnt++;)
    Klass* klass = array->klass();
    assert(klass->is_valueArray_klass(), "expected value array oop");
    assert(array->length() > 0 && index < array->length(), "already checked");
  
    ValueArrayKlass* vaklass = ValueArrayKlass::cast(klass);
--- 415,425 ----
    thread->set_vm_result(obj);
  JRT_END
  
  
  JRT_ENTRY(void, Runtime1::load_flattened_array(JavaThread* thread, valueArrayOopDesc* array, int index))
!   NOT_PRODUCT(_load_flattened_array_slowcase_cnt++;)
    Klass* klass = array->klass();
    assert(klass->is_valueArray_klass(), "expected value array oop");
    assert(array->length() > 0 && index < array->length(), "already checked");
  
    ValueArrayKlass* vaklass = ValueArrayKlass::cast(klass);
*** 434,443 ****
--- 435,462 ----
                        vaklass->element_byte_size(), true, false);
    thread->set_vm_result(obj);
  JRT_END
  
  
+ JRT_ENTRY(void, Runtime1::store_flattened_array(JavaThread* thread, valueArrayOopDesc* array, int index, oopDesc* value))
+   NOT_PRODUCT(_store_flattened_array_slowcase_cnt++;)
+   if (value == NULL) {
+     SharedRuntime::throw_and_post_jvmti_exception(thread, vmSymbols::java_lang_NullPointerException());
+   } else {
+     Klass* klass = array->klass();
+     assert(klass->is_valueArray_klass(), "expected value array");
+     assert(ArrayKlass::cast(klass)->element_klass() == value->klass(), "Store type incorrect");
+ 
+     ValueArrayKlass* vaklass = ValueArrayKlass::cast(klass);
+     ValueKlass* vklass = vaklass->element_klass();
+     const int lh = vaklass->layout_helper();
+     vklass->value_store(vklass->data_for_oop(value), array->value_at_addr(index, lh),
+                         vaklass->element_byte_size(), true, false);
+   }
+ JRT_END
+ 
+ 
  JRT_ENTRY(void, Runtime1::unimplemented_entry(JavaThread* thread, StubID id))
    tty->print_cr("Runtime1::entry_for(%d) returned unimplemented entry point", id);
  JRT_END
  
  
*** 1522,1532 ****
  
    tty->print_cr(" _new_type_array_slowcase_cnt:    %d", _new_type_array_slowcase_cnt);
    tty->print_cr(" _new_object_array_slowcase_cnt:  %d", _new_object_array_slowcase_cnt);
    tty->print_cr(" _new_instance_slowcase_cnt:      %d", _new_instance_slowcase_cnt);
    tty->print_cr(" _new_multi_array_slowcase_cnt:   %d", _new_multi_array_slowcase_cnt);
!   tty->print_cr(" _load_flattened_array_slowcase_cnt:%d", _load_flattened_array_slowcase_cnt);
    tty->print_cr(" _monitorenter_slowcase_cnt:      %d", _monitorenter_slowcase_cnt);
    tty->print_cr(" _monitorexit_slowcase_cnt:       %d", _monitorexit_slowcase_cnt);
    tty->print_cr(" _patch_code_slowcase_cnt:        %d", _patch_code_slowcase_cnt);
  
    tty->print_cr(" _throw_range_check_exception_count:            %d:", _throw_range_check_exception_count);
--- 1541,1552 ----
  
    tty->print_cr(" _new_type_array_slowcase_cnt:    %d", _new_type_array_slowcase_cnt);
    tty->print_cr(" _new_object_array_slowcase_cnt:  %d", _new_object_array_slowcase_cnt);
    tty->print_cr(" _new_instance_slowcase_cnt:      %d", _new_instance_slowcase_cnt);
    tty->print_cr(" _new_multi_array_slowcase_cnt:   %d", _new_multi_array_slowcase_cnt);
!   tty->print_cr(" _load_flattened_array_slowcase_cnt: %d", _load_flattened_array_slowcase_cnt);
!   tty->print_cr(" _store_flattened_array_slowcase_cnt:%d", _store_flattened_array_slowcase_cnt);
    tty->print_cr(" _monitorenter_slowcase_cnt:      %d", _monitorenter_slowcase_cnt);
    tty->print_cr(" _monitorexit_slowcase_cnt:       %d", _monitorexit_slowcase_cnt);
    tty->print_cr(" _patch_code_slowcase_cnt:        %d", _patch_code_slowcase_cnt);
  
    tty->print_cr(" _throw_range_check_exception_count:            %d:", _throw_range_check_exception_count);