SharkValue* pop_result(BasicType type) {
SharkValue *result = pop();
#ifdef ASSERT
switch (result->basic_type()) {
case T_BOOLEAN:
case T_BYTE:
case T_CHAR:
case T_SHORT:
assert(type == T_INT, "type mismatch");
break;
case T_ARRAY:
assert(type == T_OBJECT, "type mismatch");
break;
default:
assert(result->basic_type() == type, "type mismatch");
}
#endif // ASSERT
return result;
}
void SharkCacher::process_local_slot(int index,
SharkValue** addr,
int offset) {
SharkValue *value = *addr;
// Read the value from the frame if necessary
if (local_slot_needs_read(index, value)) {
*addr = SharkValue::create_generic(
value->type(),
read_value_from_frame(
SharkType::to_stackType(value->basic_type()),
adjusted_offset(value, offset)),
value->zero_checked());
}
}
void SharkOSREntryCacher::process_local_slot(int index,
SharkValue** addr,
int offset) {
SharkValue *value = *addr;
// Read the value from the OSR buffer if necessary
if (local_slot_needs_read(index, value)) {
*addr = SharkValue::create_generic(
value->type(),
builder()->CreateLoad(
CreateAddressOfOSRBufEntry(
adjusted_offset(value, max_locals() - 1 - index),
SharkType::to_stackType(value->basic_type()))),
value->zero_checked());
}
}
void SharkDecacher::process_stack_slot(int index,
SharkValue** addr,
int offset) {
SharkValue *value = *addr;
// Write the value to the frame if necessary
if (stack_slot_needs_write(index, value)) {
write_value_to_frame(
SharkType::to_stackType(value->basic_type()),
value->generic_value(),
adjusted_offset(value, offset));
}
// Record the value in the oopmap if necessary
if (stack_slot_needs_oopmap(index, value)) {
oopmap()->set_oop(slot2reg(offset));
}
// Record the value in the debuginfo if necessary
if (stack_slot_needs_debuginfo(index, value)) {
exparray()->append(slot2lv(offset, stack_location_type(index, addr)));
}
}
