src/cpu/x86/vm/templateInterpreter_x86_32.cpp
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*** 108,118 ****
__ call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::create_klass_exception), rax, rbx);
} else {
if (message != NULL) {
__ lea(rbx, ExternalAddress((address)message));
} else {
! __ movptr(rbx, (int32_t)NULL_WORD);
}
__ call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::create_exception), rax, rbx);
}
// throw exception
__ jump(ExternalAddress(Interpreter::throw_exception_entry()));
--- 108,118 ----
__ call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::create_klass_exception), rax, rbx);
} else {
if (message != NULL) {
__ lea(rbx, ExternalAddress((address)message));
} else {
! __ movptr(rbx, NULL_WORD);
}
__ call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::create_exception), rax, rbx);
}
// throw exception
__ jump(ExternalAddress(Interpreter::throw_exception_entry()));
*** 121,131 ****
address TemplateInterpreterGenerator::generate_continuation_for(TosState state) {
address entry = __ pc();
// NULL last_sp until next java call
! __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
__ dispatch_next(state);
return entry;
}
--- 121,131 ----
address TemplateInterpreterGenerator::generate_continuation_for(TosState state) {
address entry = __ pc();
// NULL last_sp until next java call
! __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
__ dispatch_next(state);
return entry;
}
*** 174,184 ****
__ MacroAssembler::verify_FPU(state == ftos || state == dtos ? 1 : 0, "generate_return_entry_for in interpreter");
// Restore stack bottom in case i2c adjusted stack
__ movptr(rsp, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
// and NULL it as marker that rsp is now tos until next java call
! __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
__ restore_bcp();
__ restore_locals();
__ get_cache_and_index_at_bcp(rbx, rcx, 1);
__ movl(rbx, Address(rbx, rcx,
--- 174,184 ----
__ MacroAssembler::verify_FPU(state == ftos || state == dtos ? 1 : 0, "generate_return_entry_for in interpreter");
// Restore stack bottom in case i2c adjusted stack
__ movptr(rsp, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
// and NULL it as marker that rsp is now tos until next java call
! __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
__ restore_bcp();
__ restore_locals();
__ get_cache_and_index_at_bcp(rbx, rcx, 1);
__ movl(rbx, Address(rbx, rcx,
*** 209,219 ****
__ MacroAssembler::verify_FPU(state == ftos || state == dtos ? 1 : 0, "generate_deopt_entry_for in interpreter");
// The stack is not extended by deopt but we must NULL last_sp as this
// entry is like a "return".
! __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
__ restore_bcp();
__ restore_locals();
// handle exceptions
{ Label L;
const Register thread = rcx;
--- 209,219 ----
__ MacroAssembler::verify_FPU(state == ftos || state == dtos ? 1 : 0, "generate_deopt_entry_for in interpreter");
// The stack is not extended by deopt but we must NULL last_sp as this
// entry is like a "return".
! __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
__ restore_bcp();
__ restore_locals();
// handle exceptions
{ Label L;
const Register thread = rcx;
*** 1026,1036 ****
__ reset_last_Java_frame(thread, true, true);
// reset handle block
__ movptr(t, Address(thread, JavaThread::active_handles_offset()));
! __ movptr(Address(t, JNIHandleBlock::top_offset_in_bytes()), (int32_t)NULL_WORD);
// If result was an oop then unbox and save it in the frame
{ Label L;
Label no_oop, store_result;
ExternalAddress handler(AbstractInterpreter::result_handler(T_OBJECT));
--- 1026,1036 ----
__ reset_last_Java_frame(thread, true, true);
// reset handle block
__ movptr(t, Address(thread, JavaThread::active_handles_offset()));
! __ movptr(Address(t, JNIHandleBlock::top_offset_in_bytes()), NULL_WORD);
// If result was an oop then unbox and save it in the frame
{ Label L;
Label no_oop, store_result;
ExternalAddress handler(AbstractInterpreter::result_handler(T_OBJECT));
*** 1486,1496 ****
// Entry point in previous activation (i.e., if the caller was interpreted)
Interpreter::_rethrow_exception_entry = __ pc();
// Restore sp to interpreter_frame_last_sp even though we are going
// to empty the expression stack for the exception processing.
! __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
// rax,: exception
// rdx: return address/pc that threw exception
__ restore_bcp(); // rsi points to call/send
__ restore_locals();
--- 1486,1496 ----
// Entry point in previous activation (i.e., if the caller was interpreted)
Interpreter::_rethrow_exception_entry = __ pc();
// Restore sp to interpreter_frame_last_sp even though we are going
// to empty the expression stack for the exception processing.
! __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
// rax,: exception
// rdx: return address/pc that threw exception
__ restore_bcp(); // rsi points to call/send
__ restore_locals();
*** 1606,1616 ****
__ super_call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::popframe_move_outgoing_args), rcx, rax, rbx);
__ get_thread(rcx);
__ reset_last_Java_frame(rcx, true, true);
// Restore the last_sp and null it out
__ movptr(rsp, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
! __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
__ restore_bcp();
__ restore_locals();
// The method data pointer was incremented already during
// call profiling. We have to restore the mdp for the current bcp.
--- 1606,1616 ----
__ super_call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::popframe_move_outgoing_args), rcx, rax, rbx);
__ get_thread(rcx);
__ reset_last_Java_frame(rcx, true, true);
// Restore the last_sp and null it out
__ movptr(rsp, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
! __ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
__ restore_bcp();
__ restore_locals();
// The method data pointer was incremented already during
// call profiling. We have to restore the mdp for the current bcp.
*** 1634,1644 ****
// remove the activation (without doing throws on illegalMonitorExceptions)
__ remove_activation(vtos, rdx, false, true, false);
// restore exception
__ get_thread(rcx);
__ movptr(rax, Address(rcx, JavaThread::vm_result_offset()));
! __ movptr(Address(rcx, JavaThread::vm_result_offset()), (int32_t)NULL_WORD);
__ verify_oop(rax);
// Inbetween activations - previous activation type unknown yet
// compute continuation point - the continuation point expects
// the following registers set up:
--- 1634,1644 ----
// remove the activation (without doing throws on illegalMonitorExceptions)
__ remove_activation(vtos, rdx, false, true, false);
// restore exception
__ get_thread(rcx);
__ movptr(rax, Address(rcx, JavaThread::vm_result_offset()));
! __ movptr(Address(rcx, JavaThread::vm_result_offset()), NULL_WORD);
__ verify_oop(rax);
// Inbetween activations - previous activation type unknown yet
// compute continuation point - the continuation point expects
// the following registers set up: