61 lines
2.7 KiB
C++
61 lines
2.7 KiB
C++
/*
|
|
* Copyright (c) 2011, 2017, 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.
|
|
*
|
|
*/
|
|
|
|
// Platform-specific definitions for method handles.
|
|
// These definitions are inlined into class MethodHandles.
|
|
|
|
// Adapters
|
|
enum /* platform_dependent_constants */ {
|
|
adapter_code_size = 35000 DEBUG_ONLY(+ 50000)
|
|
};
|
|
|
|
// Additional helper methods for MethodHandles code generation:
|
|
public:
|
|
static void load_klass_from_Class(MacroAssembler* _masm, Register klass_reg, Register temp_reg, Register temp2_reg);
|
|
|
|
static void verify_klass(MacroAssembler* _masm,
|
|
Register obj_reg, SystemDictionary::WKID klass_id,
|
|
Register temp_reg, Register temp2_reg,
|
|
const char* error_message = "wrong klass") NOT_DEBUG_RETURN;
|
|
|
|
static void verify_method_handle(MacroAssembler* _masm, Register mh_reg,
|
|
Register temp_reg, Register temp2_reg) {
|
|
verify_klass(_masm, mh_reg, SystemDictionary::WK_KLASS_ENUM_NAME(java_lang_invoke_MethodHandle),
|
|
temp_reg, temp2_reg,
|
|
"reference is a MH");
|
|
}
|
|
|
|
static void verify_ref_kind(MacroAssembler* _masm, int ref_kind, Register member_reg, Register temp) NOT_DEBUG_RETURN;
|
|
|
|
// Similar to InterpreterMacroAssembler::jump_from_interpreted.
|
|
// Takes care of special dispatch from single stepping too.
|
|
static void jump_from_method_handle(MacroAssembler* _masm, Register method,
|
|
Register temp, Register temp2,
|
|
bool for_compiler_entry);
|
|
|
|
static void jump_to_lambda_form(MacroAssembler* _masm,
|
|
Register recv, Register method_temp,
|
|
Register temp2, Register temp3,
|
|
bool for_compiler_entry);
|