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src/hotspot/cpu/s390/c1_CodeStubs_s390.cpp

BarrierSetC1
 #include "nativeInst_s390.hpp"
 #include "runtime/sharedRuntime.hpp"
 #include "utilities/align.hpp"
 #include "utilities/macros.hpp"
 #include "vmreg_s390.inline.hpp"
-#if INCLUDE_ALL_GCS
-#include "gc/g1/g1BarrierSet.hpp"
-#endif // INCLUDE_ALL_GCS
 
 #define __ ce->masm()->
 #undef  CHECK_BAILOUT
 #define CHECK_BAILOUT() { if (ce->compilation()->bailed_out()) return; }
 

@@ -451,48 +448,6 #endif __ branch_optimized(Assembler::bcondAlways, _continuation); } - -/////////////////////////////////////////////////////////////////////////////////// -#if INCLUDE_ALL_GCS - -void G1PreBarrierStub::emit_code(LIR_Assembler* ce) { - // At this point we know that marking is in progress. - // If do_load() is true then we have to emit the - // load of the previous value; otherwise it has already - // been loaded into _pre_val. - __ bind(_entry); - ce->check_reserved_argument_area(16); // RT stub needs 2 spill slots. - assert(pre_val()->is_register(), "Precondition."); - - Register pre_val_reg = pre_val()->as_register(); - - if (do_load()) { - ce->mem2reg(addr(), pre_val(), T_OBJECT, patch_code(), info(), false /*wide*/, false /*unaligned*/); - } - - __ z_ltgr(Z_R1_scratch, pre_val_reg); // Pass oop in Z_R1_scratch to Runtime1::g1_pre_barrier_slow_id. - __ branch_optimized(Assembler::bcondZero, _continuation); - ce->emit_call_c(Runtime1::entry_for (Runtime1::g1_pre_barrier_slow_id)); - CHECK_BAILOUT(); - __ branch_optimized(Assembler::bcondAlways, _continuation); -} - -void G1PostBarrierStub::emit_code(LIR_Assembler* ce) { - __ bind(_entry); - ce->check_reserved_argument_area(16); // RT stub needs 2 spill slots. - assert(addr()->is_register(), "Precondition."); - assert(new_val()->is_register(), "Precondition."); - Register new_val_reg = new_val()->as_register(); - __ z_ltgr(new_val_reg, new_val_reg); - __ branch_optimized(Assembler::bcondZero, _continuation); - __ z_lgr(Z_R1_scratch, addr()->as_pointer_register()); - ce->emit_call_c(Runtime1::entry_for (Runtime1::g1_post_barrier_slow_id)); - CHECK_BAILOUT(); - __ branch_optimized(Assembler::bcondAlways, _continuation); -} - -#endif // INCLUDE_ALL_GCS - #undef __
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