Mercurial > hg > truffle
diff src/cpu/sparc/vm/stubRoutines_sparc.cpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cpu/sparc/vm/stubRoutines_sparc.cpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,55 @@ +/* + * Copyright 1997-2007 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. + * + */ + +#include "incls/_precompiled.incl" +#include "incls/_stubRoutines_sparc.cpp.incl" + +// Implementation of the platform-specific part of StubRoutines - for +// a description of how to extend it, see the stubRoutines.hpp file. + + +extern "C" { + address _flush_reg_windows(); // in .s file. + // Flush registers to stack. In case of error we will need to stack walk. + address bootstrap_flush_windows(void) { + Thread* thread = ThreadLocalStorage::get_thread_slow(); + // Very early in process there is no thread. + if (thread != NULL) { + guarantee(thread->is_Java_thread(), "Not a Java thread."); + JavaThread* jt = (JavaThread*)thread; + guarantee(!jt->has_last_Java_frame(), "Must be able to flush registers!"); + } + return (address)_flush_reg_windows(); + }; +}; + +address StubRoutines::Sparc::_test_stop_entry = NULL; +address StubRoutines::Sparc::_stop_subroutine_entry = NULL; +address StubRoutines::Sparc::_flush_callers_register_windows_entry = CAST_FROM_FN_PTR(address, bootstrap_flush_windows); + +address StubRoutines::Sparc::_partial_subtype_check = NULL; + +int StubRoutines::Sparc::_atomic_memory_operation_lock = StubRoutines::Sparc::unlocked; + +int StubRoutines::Sparc::_v8_oop_lock_cache[StubRoutines::Sparc::nof_v8_oop_lock_cache_entries];