< prev index next >
src/hotspot/cpu/sparc/interp_masm_sparc.cpp
Print this page
rev 47571 : Add Thread Local handshakes and thread local polling
rev 47576 : [mq]: Interpreter-Poll-7
*** 94,109 ****
jmp( IdispatchAddress, 0 );
if (bcp_incr != 0) delayed()->inc(Lbcp, bcp_incr);
else delayed()->nop();
}
!
! void InterpreterMacroAssembler::dispatch_next(TosState state, int bcp_incr) {
// %%%% consider branching to a single shared dispatch stub (for each bcp_incr)
assert_not_delayed();
ldub( Lbcp, bcp_incr, Lbyte_code); // load next bytecode
! dispatch_Lbyte_code(state, Interpreter::dispatch_table(state), bcp_incr);
}
void InterpreterMacroAssembler::dispatch_next_noverify_oop(TosState state, int bcp_incr) {
// %%%% consider branching to a single shared dispatch stub (for each bcp_incr)
--- 94,108 ----
jmp( IdispatchAddress, 0 );
if (bcp_incr != 0) delayed()->inc(Lbcp, bcp_incr);
else delayed()->nop();
}
! void InterpreterMacroAssembler::dispatch_next(TosState state, int bcp_incr, bool generate_poll) {
// %%%% consider branching to a single shared dispatch stub (for each bcp_incr)
assert_not_delayed();
ldub( Lbcp, bcp_incr, Lbyte_code); // load next bytecode
! dispatch_Lbyte_code(state, Interpreter::dispatch_table(state), bcp_incr, true, generate_poll);
}
void InterpreterMacroAssembler::dispatch_next_noverify_oop(TosState state, int bcp_incr) {
// %%%% consider branching to a single shared dispatch stub (for each bcp_incr)
*** 260,279 ****
// common code to dispatch and dispatch_only
// dispatch value in Lbyte_code and increment Lbcp
! void InterpreterMacroAssembler::dispatch_Lbyte_code(TosState state, address* table, int bcp_incr, bool verify) {
verify_FPU(1, state);
// %%%%% maybe implement +VerifyActivationFrameSize here
//verify_thread(); //too slow; we will just verify on method entry & exit
if (verify) interp_verify_oop(Otos_i, state, __FILE__, __LINE__);
// dispatch table to use
AddressLiteral tbl(table);
Label dispatch;
! if (SafepointMechanism::uses_thread_local_poll()) {
AddressLiteral sfpt_tbl(Interpreter::safept_table(state));
Label no_safepoint;
if (tbl.value() != sfpt_tbl.value()) {
ldx(Address(G2_thread, Thread::polling_page_offset()), G3_scratch, 0);
--- 259,278 ----
// common code to dispatch and dispatch_only
// dispatch value in Lbyte_code and increment Lbcp
! void InterpreterMacroAssembler::dispatch_Lbyte_code(TosState state, address* table, int bcp_incr, bool verify, bool generate_poll) {
verify_FPU(1, state);
// %%%%% maybe implement +VerifyActivationFrameSize here
//verify_thread(); //too slow; we will just verify on method entry & exit
if (verify) interp_verify_oop(Otos_i, state, __FILE__, __LINE__);
// dispatch table to use
AddressLiteral tbl(table);
Label dispatch;
! if (SafepointMechanism::uses_thread_local_poll() && generate_poll) {
AddressLiteral sfpt_tbl(Interpreter::safept_table(state));
Label no_safepoint;
if (tbl.value() != sfpt_tbl.value()) {
ldx(Address(G2_thread, Thread::polling_page_offset()), G3_scratch, 0);
< prev index next >