--- /dev/null 2016-08-24 15:41:39.598575000 -0400 +++ new/hotspot/src/cpu/arm/vm/c1_LIRAssembler_arm.hpp 2016-09-27 09:57:52.633736388 -0400 @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2008, 2014, Oracle and/or its affiliates. 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_ARM_VM_C1_LIRASSEMBLER_ARM_HPP +#define CPU_ARM_VM_C1_LIRASSEMBLER_ARM_HPP + + private: + + // Record the type of the receiver in ReceiverTypeData + void type_profile_helper(Register mdo, int mdo_offset_bias, + ciMethodData *md, ciProfileData *data, + Register recv, Register tmp1, Label* update_done); + // Setup pointers to MDO, MDO slot, also compute offset bias to access the slot. + void setup_md_access(ciMethod* method, int bci, + ciMethodData*& md, ciProfileData*& data, int& mdo_offset_bias); + + void typecheck_profile_helper1(ciMethod* method, int bci, + ciMethodData*& md, ciProfileData*& data, int& mdo_offset_bias, + Register obj, Register mdo, Register data_val, Label* obj_is_null); + + void typecheck_profile_helper2(ciMethodData* md, ciProfileData* data, int mdo_offset_bias, + Register mdo, Register recv, Register value, Register tmp1, + Label* profile_cast_success, Label* profile_cast_failure, + Label* success, Label* failure); + +#ifdef AARCH64 + void long_compare_helper(LIR_Opr opr1, LIR_Opr opr2); +#endif // AARCH64 + + // Saves 4 given registers in reserved argument area. + void save_in_reserved_area(Register r1, Register r2, Register r3, Register r4); + + // Restores 4 given registers from reserved argument area. + void restore_from_reserved_area(Register r1, Register r2, Register r3, Register r4); + + public: + + enum { + call_stub_size = AARCH64_ONLY(32) NOT_AARCH64(16), + deopt_handler_size = AARCH64_ONLY(32) NOT_AARCH64(16) + }; + + static int exception_handler_size; + + void verify_reserved_argument_area_size(int args_count) PRODUCT_RETURN; + + void store_parameter(jint c, int offset_from_sp_in_words); + void store_parameter(Metadata* m, int offset_from_sp_in_words); + +#endif // CPU_ARM_VM_C1_LIRASSEMBLER_ARM_HPP