/* * Copyright (c) 2018, 2022, Oracle and/or its affiliates. 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.
*/
if (nm->is_unloading()) { // We don't need to take the lock when unlinking nmethods from // the Method, because it is only concurrently unlinked by // the entry barrier, which acquires the per nmethod lock.
nm->unlink_from_method();
// We can end up calling nmethods that are unloading // since we clear compiled ICs lazily. Returning false // will re-resovle the call and update the compiled IC. returnfalse;
}
// Heal oops
ZNMethod::nmethod_oops_barrier(nm);
// CodeCache unloading support
nm->mark_as_maybe_on_stack();
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