| Quellcodebibliothek Statistik Leitseite products/sources/formale Sprachen/Java/Openjdk/src/hotspot/cpu/ppc/ (Sun/Oracle ©) Datei vom 13.11.2022 mit Größe 4 kB |
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Quelle c1_MacroAssembler_ppc.hpp Sprache: C |
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/*
* Copyright (c) 1999, 2019, 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. * */ #ifndef CPU_PPC_C1_MACROASSEMBLER_PPC_HPP #define CPU_PPC_C1_MACROASSEMBLER_PPC_HPP void pd_init() { /* nothing to do */ } public: void try_allocate( Register obj, // result: pointer to object after successful allocation Register var_size_in_bytes, // object size in bytes if unknown at compile time; invalid other int con_size_in_bytes, // object size in bytes if known at compile time Register t1, // temp register Register t2, // temp register Label& slow_case // continuation point if fast allocation fails ); void initialize_header(Register obj, Register klass, Register len, Register t1, Register t void initialize_body(Register base, Register index); void initialize_body(Register obj, Register tmp1, Register tmp2, int obj_size_in_bytes, i // locking/unlocking void lock_object (Register Rmark, Register Roop, Register Rbox, Register Rscratch, Label&&nb void unlock_object(Register Rmark, Register Roop, Register Rbox, Label& slow_case); void initialize_object( Register obj, // result: pointer to object after successful allocation Register klass, // object klass Register var_size_in_bytes, // object size in bytes if unknown at compile time; invalid other int con_size_in_bytes, // object size in bytes if known at compile time Register t1, // temp register Register t2 // temp register ); // Allocation of fixed-size objects // (Can also be used to allocate fixed-size arrays, by setting // hdr_size correctly and storing the array length afterwards.) void allocate_object( Register obj, // result: pointer to object after successful allocation Register t1, // temp register Register t2, // temp register Register t3, // temp register int hdr_size, // object header size in words int obj_size, // object size in words Register klass, // object klass Label& slow_case // continuation point if fast allocation fails ); enum { max_array_allocation_length = 0x40000000 // ppc friendly value, requires lis only }; // Allocation of arrays void allocate_array( Register obj, // result: pointer to array after successful allocation Register len, // array length Register t1, // temp register Register t2, // temp register Register t3, // temp register int hdr_size, // object header size in words int elt_size, // element size in bytes Register klass, // object klass Label& slow_case // continuation point if fast allocation fails ); void null_check(Register r, Label *Lnull = NULL); address call_c_with_frame_resize(address dest, int frame_resize); #endif // CPU_PPC_C1_MACROASSEMBLER_PPC_HPP ¤ Dauer der Verarbeitung: 0.16 Sekunden (vorverarbeitet) ¤*© Formatika GbR, Deutschland |
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2026-03-28