--- /dev/null 2016-08-24 15:41:39.598575000 -0400 +++ new/hotspot/src/cpu/arm/vm/stubRoutines_arm.hpp 2016-12-02 11:23:49.368313785 -0500 @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2008, 2013, 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_STUBROUTINES_ARM_HPP +#define CPU_ARM_VM_STUBROUTINES_ARM_HPP + +// This file holds the platform specific parts of the StubRoutines +// definition. See stubRoutines.hpp for a description on how to +// extend it. + +enum platform_dependent_constants { + code_size1 = 9000, // simply increase if too small (assembler will crash if too small) + code_size2 = 22000 // simply increase if too small (assembler will crash if too small) +}; + +class Arm { + friend class StubGenerator; + friend class VMStructs; + + private: + +#ifndef AARCH64 + static address _idiv_irem_entry; +#endif + static address _partial_subtype_check; + + public: + +#ifndef AARCH64 + static address idiv_irem_entry() { return _idiv_irem_entry; } +#endif + static address partial_subtype_check() { return _partial_subtype_check; } +}; + + static bool returns_to_call_stub(address return_pc) { + return return_pc == _call_stub_return_address; + } + +#ifndef AARCH64 + static address _atomic_load_long_entry; + static address _atomic_store_long_entry; + + static address atomic_load_long_entry() { return _atomic_load_long_entry; } + static address atomic_store_long_entry() { return _atomic_store_long_entry; } +#endif + + +#endif // CPU_ARM_VM_STUBROUTINES_ARM_HPP