/* * Copyright 1999-2004 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. * */ // // NOTE: we are back in class os here, not Solaris // #ifdef AMD64 static void setup_fpu() {} #else static jint (*atomic_xchg_func) (jint, volatile jint*); static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint); static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong); static jint (*atomic_add_func) (jint, volatile jint*); static void (*fence_func) (); static jint atomic_xchg_bootstrap (jint, volatile jint*); static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint); static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong); static jint atomic_add_bootstrap (jint, volatile jint*); static void fence_bootstrap (); static void setup_fpu(); static bool supports_sse(); #endif // AMD64 static bool is_allocatable(size_t bytes); // Used to register dynamic code cache area with the OS // Note: Currently only used in 64 bit Windows implementations static bool register_code_area(char *low, char *high) { return true; }