|
/*
* Copyright (c) 2002, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2015 SAP SE. 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 = NOT_LP64(16000 DEBUG_ONLY(+ 25000)) LP64_ONLY(32000 DEBUG_ONLY(+ 150000))
};
// 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, vmClassID 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, VM_CLASS_ID(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);
static void jump_to_native_invoker(MacroAssembler* _masm,
Register nep_reg, Register temp);
¤ Dauer der Verarbeitung: 0.16 Sekunden
(vorverarbeitet)
¤
|
Haftungshinweis
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung ist noch experimentell.
|
