/* * Copyright (c) 2020, Red Hat, 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. *
*/
void EpsilonInitLogger::print_gc_specific() { // Warn users that non-resizable heap might be better for some configurations. // We are not adjusting the heap size by ourselves, because it affects startup time. if (InitialHeapSize != MaxHeapSize) {
log_warning(gc, init)("Consider setting -Xms equal to -Xmx to avoid resizing hiccups");
}
// Warn users that AlwaysPreTouch might be better for some configurations. // We are not turning this on by ourselves, because it affects startup time. if (FLAG_IS_DEFAULT(AlwaysPreTouch) && !AlwaysPreTouch) {
log_warning(gc, init)("Consider enabling -XX:+AlwaysPreTouch to avoid memory commit hiccups");
}
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