8214542: JFR: Old Object Sample event slow on a deep heap in debug builds
Reviewed-by: egahlin, rwestberg
## Copyright (c) 2011, 2018, 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. Oracle designates this# particular file as subject to the "Classpath" exception as provided# by Oracle in the LICENSE file that accompanied this code.## 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.#include LibCommon.gmk################################################################################# libprefs on macosx do not use the unix codeifeq ($(call isTargetOs, macosx), true) LIBPREFS_EXCLUDE_SRC_PATTERNS := unixendif$(eval $(call SetupJdkLibrary, BUILD_LIBPREFS, \ NAME := prefs, \ EXCLUDE_SRC_PATTERNS := $(LIBPREFS_EXCLUDE_SRC_PATTERNS), \ OPTIMIZATION := HIGH, \ CFLAGS := $(CFLAGS_JDKLIB), \ LDFLAGS := $(LDFLAGS_JDKLIB) \ $(call SET_SHARED_LIBRARY_ORIGIN), \ LIBS_unix := -ljvm, \ LIBS_linux := -ljava, \ LIBS_solaris := -ljava, \ LIBS_aix := -ljava, \ LIBS_macosx := -framework CoreFoundation -framework Foundation, \ LIBS_windows := advapi32.lib jvm.lib $(WIN_JAVA_LIB), \))$(BUILD_LIBPREFS): $(call FindLib, java.base, java)TARGETS += $(BUILD_LIBPREFS)################################################################################