--- old/src/cpu/sparc/vm/sparc.ad 2013-04-19 12:18:48.266865000 +0200 +++ new/src/cpu/sparc/vm/sparc.ad 2013-04-19 12:18:48.130880000 +0200 @@ -1656,53 +1656,6 @@ } //============================================================================= - -// emit call stub, compiled java to interpretor -void emit_java_to_interp(CodeBuffer &cbuf ) { - - // Stub is fixed up when the corresponding call is converted from calling - // compiled code to calling interpreted code. - // set (empty), G5 - // jmp -1 - - address mark = cbuf.insts_mark(); // get mark within main instrs section - - MacroAssembler _masm(&cbuf); - - address base = - __ start_a_stub(Compile::MAX_stubs_size); - if (base == NULL) return; // CodeBuffer::expand failed - - // static stub relocation stores the instruction address of the call - __ relocate(static_stub_Relocation::spec(mark)); - - __ set_metadata(NULL, reg_to_register_object(Matcher::inline_cache_reg_encode())); - - __ set_inst_mark(); - AddressLiteral addrlit(-1); - __ JUMP(addrlit, G3, 0); - - __ delayed()->nop(); - - // Update current stubs pointer and restore code_end. - __ end_a_stub(); -} - -// size of call stub, compiled java to interpretor -uint size_java_to_interp() { - // This doesn't need to be accurate but it must be larger or equal to - // the real size of the stub. - return (NativeMovConstReg::instruction_size + // sethi/setlo; - NativeJump::instruction_size + // sethi; jmp; nop - (TraceJumps ? 20 * BytesPerInstWord : 0) ); -} -// relocation entries for call stub, compiled java to interpretor -uint reloc_java_to_interp() { - return 10; // 4 in emit_java_to_interp + 1 in Java_Static_Call -} - - -//============================================================================= #ifndef PRODUCT void MachUEPNode::format( PhaseRegAlloc *ra_, outputStream *st ) const { st->print_cr("\nUEP:"); @@ -2576,15 +2529,15 @@ enc_class Java_Static_Call (method meth) %{ // JAVA STATIC CALL // CALL to fixup routine. Fixup routine uses ScopeDesc info to determine // who we intended to call. - if ( !_method ) { + if (!_method) { emit_call_reloc(cbuf, $meth$$method, relocInfo::runtime_call_type); } else if (_optimized_virtual) { emit_call_reloc(cbuf, $meth$$method, relocInfo::opt_virtual_call_type); } else { emit_call_reloc(cbuf, $meth$$method, relocInfo::static_call_type); } - if( _method ) { // Emit stub for static call - emit_java_to_interp(cbuf); + if (_method) { // Emit stub for static call. + CompiledStaticCall::emit_to_interp_stub(cbuf); } %}