Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/cpu/sparc/vm/stubRoutines_sparc.cpp	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,55 @@
     1.4 +/*
     1.5 + * Copyright 1997-2007 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +#include "incls/_precompiled.incl"
    1.29 +#include "incls/_stubRoutines_sparc.cpp.incl"
    1.30 +
    1.31 +// Implementation of the platform-specific part of StubRoutines - for
    1.32 +// a description of how to extend it, see the stubRoutines.hpp file.
    1.33 +
    1.34 +
    1.35 +extern "C" {
    1.36 +  address _flush_reg_windows();   // in .s file.
    1.37 +  // Flush registers to stack. In case of error we will need to stack walk.
    1.38 +  address bootstrap_flush_windows(void) {
    1.39 +    Thread* thread = ThreadLocalStorage::get_thread_slow();
    1.40 +    // Very early in process there is no thread.
    1.41 +    if (thread != NULL) {
    1.42 +      guarantee(thread->is_Java_thread(), "Not a Java thread.");
    1.43 +      JavaThread* jt = (JavaThread*)thread;
    1.44 +      guarantee(!jt->has_last_Java_frame(), "Must be able to flush registers!");
    1.45 +    }
    1.46 +    return (address)_flush_reg_windows();
    1.47 +  };
    1.48 +};
    1.49 +
    1.50 +address StubRoutines::Sparc::_test_stop_entry = NULL;
    1.51 +address StubRoutines::Sparc::_stop_subroutine_entry = NULL;
    1.52 +address StubRoutines::Sparc::_flush_callers_register_windows_entry = CAST_FROM_FN_PTR(address, bootstrap_flush_windows);
    1.53 +
    1.54 +address StubRoutines::Sparc::_partial_subtype_check = NULL;
    1.55 +
    1.56 +int StubRoutines::Sparc::_atomic_memory_operation_lock = StubRoutines::Sparc::unlocked;
    1.57 +
    1.58 +int StubRoutines::Sparc::_v8_oop_lock_cache[StubRoutines::Sparc::nof_v8_oop_lock_cache_entries];