Mercurial > hg > graal-jvmci-8
view src/cpu/sparc/vm/c1_MacroAssembler_sparc.hpp @ 1506:2338d41fbd81
6943304: remove tagged stack interpreter
Reviewed-by: coleenp, never, gbenson
author | twisti |
---|---|
date | Fri, 30 Apr 2010 08:37:24 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 1999-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ 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 otherwise 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 t2); void initialize_body(Register base, Register index); // locking/unlocking void lock_object (Register Rmark, Register Roop, Register Rbox, Register Rscratch, Label& slow_case); 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 otherwise 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 = 0x01000000 // sparc friendly value, requires sethi 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 ); // invalidates registers in this window void invalidate_registers(bool iregisters, bool lregisters, bool oregisters, Register preserve1 = noreg, Register preserve2 = noreg);