jdk8-mips64-public/hotspot: src/cpu/mips/vm/methodHandles

     1 /*

     2  * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.

     3  * Copyright (c) 2015, 2016, Loongson Technology. All rights reserved.

     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     5  *

     6  * This code is free software; you can redistribute it and/or modify it

     7  * under the terms of the GNU General Public License version 2 only, as

     8  * published by the Free Software Foundation.

     9  *

    10  * This code is distributed in the hope that it will be useful, but WITHOUT

    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    13  * version 2 for more details (a copy is included in the LICENSE file that

    14  * accompanied this code).

    15  *

    16  * You should have received a copy of the GNU General Public License version

    17  * 2 along with this work; if not, write to the Free Software Foundation,

    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    19  *

    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    21  * or visit www.oracle.com if you need additional information or have any

    22  * questions.

    23  *

    24  */

    26 // Platform-specific definitions for method handles.

    27 // These definitions are inlined into class MethodHandles.

    29 // Adapters

    30 enum /* platform_dependent_constants */ {

    31   adapter_code_size = NOT_LP64(16000 DEBUG_ONLY(+ 25000)) LP64_ONLY(32000 DEBUG_ONLY(+ 150000))

    32 };

    34 // Additional helper methods for MethodHandles code generation:

    35 public:

    36   static void load_klass_from_Class(MacroAssembler* _masm, Register klass_reg);

    38   static void verify_klass(MacroAssembler* _masm,

    39                            Register obj, SystemDictionary::WKID klass_id,

    40                            const char* error_message = "wrong klass") NOT_DEBUG_RETURN;

    42   static void verify_method_handle(MacroAssembler* _masm, Register mh_reg) {

    43     verify_klass(_masm, mh_reg, SystemDictionary::WK_KLASS_ENUM_NAME(java_lang_invoke_MethodHandle),

    44                  "reference is a MH");

    45   }

    47   static void verify_ref_kind(MacroAssembler* _masm, int ref_kind, Register member_reg, Register temp) NOT_DEBUG_RETURN;

    49   // Similar to InterpreterMacroAssembler::jump_from_interpreted.

    50   // Takes care of special dispatch from single stepping too.

    51   static void jump_from_method_handle(MacroAssembler* _masm, Register method, Register temp,

    52                                       bool for_compiler_entry);

    54   static void jump_to_lambda_form(MacroAssembler* _masm,

    55                                   Register recv, Register method_temp,

    56                                   Register temp2,

    57                                   bool for_compiler_entry);

    59   static Register saved_last_sp_register() {

    60     // Should be in sharedRuntime, not here.

    61    // return LP64_ONLY(r13) NOT_LP64(rsi);

    62    return I29;

    63   }

src/cpu/mips/vm/methodHandles_mips.hpp@d885f8d65c58