src/cpu/x86/vm/c1_Runtime1_x86.cpp

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rev 4136 : 7153771: array bound check elimination for c1
Summary: when possible optimize out array bound checks, inserting predicates when needed.
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*** 1805,1814 **** --- 1805,1832 ---- } break; #endif // INCLUDE_ALL_GCS + case predicate_failed_trap_id: + { + StubFrame f(sasm, "predicate_failed_trap", dont_gc_arguments); + + OopMap* map = save_live_registers(sasm, 1); + + int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, predicate_failed_trap)); + oop_maps = new OopMapSet(); + oop_maps->add_gc_map(call_offset, map); + restore_live_registers(sasm); + __ leave(); + DeoptimizationBlob* deopt_blob = SharedRuntime::deopt_blob(); + assert(deopt_blob != NULL, "deoptimization blob must have been created"); + + __ jump(RuntimeAddress(deopt_blob->unpack_with_reexecution())); + } + break; + default: { StubFrame f(sasm, "unimplemented entry", dont_gc_arguments); __ movptr(rax, (int)id); __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, unimplemented_entry), rax); __ should_not_reach_here();