# HG changeset patch # User roland # Date 1370004026 -7200 # Node ID 2c49e72dcf087149cccbfe58375f6c8c3d81defb # Parent 6669c8d6f6b38298c1b19f13b06915718d9d50be 8009981: nashorn tests fail with -XX:+VerifyStack Summary: nmethod::preserve_callee_argument_oops() must take appendix into account. Reviewed-by: kvn, twisti diff -r 6669c8d6f6b3 -r 2c49e72dcf08 hotspot/src/share/vm/code/nmethod.cpp --- a/hotspot/src/share/vm/code/nmethod.cpp Thu May 30 08:37:08 2013 -0700 +++ b/hotspot/src/share/vm/code/nmethod.cpp Fri May 31 14:40:26 2013 +0200 @@ -1976,11 +1976,10 @@ if (!method()->is_native()) { SimpleScopeDesc ssd(this, fr.pc()); Bytecode_invoke call(ssd.method(), ssd.bci()); - // compiled invokedynamic call sites have an implicit receiver at - // resolution time, so make sure it gets GC'ed. - bool has_receiver = !call.is_invokestatic(); + bool has_receiver = call.has_receiver(); + bool has_appendix = call.has_appendix(); Symbol* signature = call.signature(); - fr.oops_compiled_arguments_do(signature, has_receiver, reg_map, f); + fr.oops_compiled_arguments_do(signature, has_receiver, has_appendix, reg_map, f); } #endif // !SHARK } diff -r 6669c8d6f6b3 -r 2c49e72dcf08 hotspot/src/share/vm/runtime/deoptimization.cpp --- a/hotspot/src/share/vm/runtime/deoptimization.cpp Thu May 30 08:37:08 2013 -0700 +++ b/hotspot/src/share/vm/runtime/deoptimization.cpp Fri May 31 14:40:26 2013 +0200 @@ -635,18 +635,22 @@ // at an uncommon trap for an invoke (where the compiler // generates debug info before the invoke has executed) Bytecodes::Code cur_code = str.next(); - if (cur_code == Bytecodes::_invokevirtual || - cur_code == Bytecodes::_invokespecial || - cur_code == Bytecodes::_invokestatic || - cur_code == Bytecodes::_invokeinterface) { + if (cur_code == Bytecodes::_invokevirtual || + cur_code == Bytecodes::_invokespecial || + cur_code == Bytecodes::_invokestatic || + cur_code == Bytecodes::_invokeinterface || + cur_code == Bytecodes::_invokedynamic) { Bytecode_invoke invoke(mh, iframe->interpreter_frame_bci()); Symbol* signature = invoke.signature(); ArgumentSizeComputer asc(signature); cur_invoke_parameter_size = asc.size(); - if (cur_code != Bytecodes::_invokestatic) { + if (invoke.has_receiver()) { // Add in receiver ++cur_invoke_parameter_size; } + if (i != 0 && !invoke.is_invokedynamic() && MethodHandles::has_member_arg(invoke.klass(), invoke.name())) { + callee_size_of_parameters++; + } } if (str.bci() < max_bci) { Bytecodes::Code bc = str.next(); @@ -661,6 +665,7 @@ case Bytecodes::_invokespecial: case Bytecodes::_invokestatic: case Bytecodes::_invokeinterface: + case Bytecodes::_invokedynamic: case Bytecodes::_athrow: break; default: { diff -r 6669c8d6f6b3 -r 2c49e72dcf08 hotspot/src/share/vm/runtime/frame.cpp --- a/hotspot/src/share/vm/runtime/frame.cpp Thu May 30 08:37:08 2013 -0700 +++ b/hotspot/src/share/vm/runtime/frame.cpp Fri May 31 14:40:26 2013 +0200 @@ -1008,6 +1008,7 @@ OopClosure* _f; int _offset; // the current offset, incremented with each argument bool _has_receiver; // true if the callee has a receiver + bool _has_appendix; // true if the call has an appendix frame _fr; RegisterMap* _reg_map; int _arg_size; @@ -1027,19 +1028,20 @@ } public: - CompiledArgumentOopFinder(Symbol* signature, bool has_receiver, OopClosure* f, frame fr, const RegisterMap* reg_map) + CompiledArgumentOopFinder(Symbol* signature, bool has_receiver, bool has_appendix, OopClosure* f, frame fr, const RegisterMap* reg_map) : SignatureInfo(signature) { // initialize CompiledArgumentOopFinder _f = f; _offset = 0; _has_receiver = has_receiver; + _has_appendix = has_appendix; _fr = fr; _reg_map = (RegisterMap*)reg_map; - _arg_size = ArgumentSizeComputer(signature).size() + (has_receiver ? 1 : 0); + _arg_size = ArgumentSizeComputer(signature).size() + (has_receiver ? 1 : 0) + (has_appendix ? 1 : 0); int arg_size; - _regs = SharedRuntime::find_callee_arguments(signature, has_receiver, &arg_size); + _regs = SharedRuntime::find_callee_arguments(signature, has_receiver, has_appendix, &arg_size); assert(arg_size == _arg_size, "wrong arg size"); } @@ -1049,12 +1051,16 @@ _offset++; } iterate_parameters(); + if (_has_appendix) { + handle_oop_offset(); + _offset++; + } } }; -void frame::oops_compiled_arguments_do(Symbol* signature, bool has_receiver, const RegisterMap* reg_map, OopClosure* f) { +void frame::oops_compiled_arguments_do(Symbol* signature, bool has_receiver, bool has_appendix, const RegisterMap* reg_map, OopClosure* f) { ResourceMark rm; - CompiledArgumentOopFinder finder(signature, has_receiver, f, *this, reg_map); + CompiledArgumentOopFinder finder(signature, has_receiver, has_appendix, f, *this, reg_map); finder.oops_do(); } diff -r 6669c8d6f6b3 -r 2c49e72dcf08 hotspot/src/share/vm/runtime/frame.hpp --- a/hotspot/src/share/vm/runtime/frame.hpp Thu May 30 08:37:08 2013 -0700 +++ b/hotspot/src/share/vm/runtime/frame.hpp Fri May 31 14:40:26 2013 +0200 @@ -411,7 +411,7 @@ oop* oopmapreg_to_location(VMReg reg, const RegisterMap* regmap) const; // Oops-do's - void oops_compiled_arguments_do(Symbol* signature, bool has_receiver, const RegisterMap* reg_map, OopClosure* f); + void oops_compiled_arguments_do(Symbol* signature, bool has_receiver, bool has_appendix, const RegisterMap* reg_map, OopClosure* f); void oops_interpreted_do(OopClosure* f, CLDToOopClosure* cld_f, const RegisterMap* map, bool query_oop_map_cache = true); private: diff -r 6669c8d6f6b3 -r 2c49e72dcf08 hotspot/src/share/vm/runtime/sharedRuntime.cpp --- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp Thu May 30 08:37:08 2013 -0700 +++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp Fri May 31 14:40:26 2013 +0200 @@ -2726,7 +2726,7 @@ return regs.first(); } -VMRegPair *SharedRuntime::find_callee_arguments(Symbol* sig, bool has_receiver, int* arg_size) { +VMRegPair *SharedRuntime::find_callee_arguments(Symbol* sig, bool has_receiver, bool has_appendix, int* arg_size) { // This method is returning a data structure allocating as a // ResourceObject, so do not put any ResourceMarks in here. char *s = sig->as_C_string(); @@ -2770,6 +2770,11 @@ default : ShouldNotReachHere(); } } + + if (has_appendix) { + sig_bt[cnt++] = T_OBJECT; + } + assert( cnt < 256, "grow table size" ); int comp_args_on_stack; diff -r 6669c8d6f6b3 -r 2c49e72dcf08 hotspot/src/share/vm/runtime/sharedRuntime.hpp --- a/hotspot/src/share/vm/runtime/sharedRuntime.hpp Thu May 30 08:37:08 2013 -0700 +++ b/hotspot/src/share/vm/runtime/sharedRuntime.hpp Fri May 31 14:40:26 2013 +0200 @@ -410,7 +410,7 @@ // Convert a sig into a calling convention register layout // and find interesting things about it. - static VMRegPair* find_callee_arguments(Symbol* sig, bool has_receiver, int *arg_size); + static VMRegPair* find_callee_arguments(Symbol* sig, bool has_receiver, bool has_appendix, int *arg_size); static VMReg name_for_receiver(); // "Top of Stack" slots that may be unused by the calling convention but must