diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/hotspot/cpu/aarch64/interpreterRT_aarch64.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/hotspot/cpu/aarch64/interpreterRT_aarch64.hpp Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,66 @@ +/* + * Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, Red Hat Inc. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +#ifndef CPU_AARCH64_VM_INTERPRETERRT_AARCH64_HPP +#define CPU_AARCH64_VM_INTERPRETERRT_AARCH64_HPP + +#include "asm/macroAssembler.hpp" +#include "memory/allocation.hpp" + +// native method calls + +class SignatureHandlerGenerator: public NativeSignatureIterator { + private: + MacroAssembler* _masm; + unsigned int _call_format; + unsigned int _num_fp_args; + unsigned int _num_int_args; + int _stack_offset; + + void pass_int(); + void pass_long(); + void pass_float(); + void pass_double(); + void pass_object(); + + public: + // Creation + SignatureHandlerGenerator(const methodHandle& method, CodeBuffer* buffer) : NativeSignatureIterator(method) { + _masm = new MacroAssembler(buffer); + _num_int_args = (method->is_static() ? 1 : 0); + _num_fp_args = 0; + _stack_offset = 0; + } + + // Code generation + void generate(uint64_t fingerprint); + + // Code generation support + static Register from(); + static Register to(); + static Register temp(); +}; + +#endif // CPU_AARCH64_VM_INTERPRETERRT_AARCH64_HPP