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src/hotspot/cpu/sparc/interp_masm_sparc.cpp

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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);
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