Quellcode-Bibliothek stubRoutines_s390.hpp
Sprache: C
/* * Copyright (c) 2016, 2022, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2016, 2017 SAP SE. 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. *
*/
enum { // Platform dependent constants. // TODO: May be able to shrink this a lot
code_size1 = 20000, // Simply increase if too small (assembler will crash if too small).
code_size2 = 20000 // Simply increase if too small (assembler will crash if too small).
};
// Comapct string intrinsics: Translate table for string inflate intrinsic. Used by trot instruction. static address _trot_table_addr; static jlong _trot_table[TROT_COLUMN_SIZE];
static address _nmethod_entry_barrier;
public: // Global lock for everyone who needs to use atomic_compare_and_exchange // or atomic_increment -- should probably use more locks for more // scalability -- for instance one for each eden space or group of.
// Address of the lock for atomic_compare_and_exchange. staticint* atomic_memory_operation_lock_addr() { return &_atomic_memory_operation_lock; }
// Accessor and mutator for _atomic_memory_operation_lock. staticint atomic_memory_operation_lock() { return _atomic_memory_operation_lock; } staticvoid set_atomic_memory_operation_lock(int value) { _atomic_memory_operation_lock = value; }
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