--- old/src/cpu/sparc/vm/sharedRuntime_sparc.cpp 2015-11-05 16:12:29.613975334 +0100 +++ new/src/cpu/sparc/vm/sharedRuntime_sparc.cpp 2015-11-05 16:12:29.524975293 +0100 @@ -3036,6 +3036,7 @@ __ mov((int32_t)Deoptimization::Unpack_reexecute, L0deopt_mode); __ mov(G2_thread, O0); + __ mov(L0deopt_mode, O2); __ call(CAST_FROM_FN_PTR(address, Deoptimization::uncommon_trap)); __ delayed()->nop(); oop_maps->add_gc_map( __ offset()-start, map->deep_copy()); @@ -3121,6 +3122,7 @@ // do the call by hand so we can get the oopmap __ mov(G2_thread, L7_thread_cache); + __ mov(L0deopt_mode, O1); __ call(CAST_FROM_FN_PTR(address, Deoptimization::fetch_unroll_info), relocInfo::runtime_call_type); __ delayed()->mov(G2_thread, O0); @@ -3146,6 +3148,7 @@ RegisterSaver::restore_result_registers(masm); + __ ld(O2UnrollBlock, Deoptimization::UnrollBlock::unpack_kind_offset_in_bytes(), G4deopt_mode); Label noException; __ cmp_and_br_short(G4deopt_mode, Deoptimization::Unpack_exception, Assembler::notEqual, Assembler::pt, noException); @@ -3269,7 +3272,8 @@ __ save_frame(0); __ set_last_Java_frame(SP, noreg); __ mov(I0, O2klass_index); - __ call_VM_leaf(L7_thread_cache, CAST_FROM_FN_PTR(address, Deoptimization::uncommon_trap), G2_thread, O2klass_index); + __ mov(Deoptimization::Unpack_uncommon_trap, O3); // exec mode + __ call_VM_leaf(L7_thread_cache, CAST_FROM_FN_PTR(address, Deoptimization::uncommon_trap), G2_thread, O2klass_index, O3); __ reset_last_Java_frame(); __ mov(O0, O2UnrollBlock->after_save()); __ restore(); @@ -3278,6 +3282,15 @@ __ mov(O2UnrollBlock, O2UnrollBlock->after_save()); __ restore(); +#ifdef ASSERT + { Label L; + __ ld(O2UnrollBlock, Deoptimization::UnrollBlock::unpack_kind_offset_in_bytes(), O1); + __ cmp_and_br_short(O1, Deoptimization::Unpack_uncommon_trap, Assembler::equal, Assembler::pt, L); + __ stop("SharedRuntime::generate_deopt_blob: expected Unpack_uncommon_trap"); + __ bind(L); + } +#endif + // Allocate new interpreter frame(s) and possible c2i adapter frame make_new_frames(masm, false);