8214542: JFR: Old Object Sample event slow on a deep heap in debug builds
Reviewed-by: egahlin, rwestberg
## Copyright (c) 2017, 2019, 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.#ifndef _FIND_TESTS_GMK_FIND_TESTS_GMK := 1# This makefile can be called directly to just trigger generation of the cache# makefile. If so, SPEC and MakeBase.gmk need to be included.ifeq ($(FINDTESTS_STAND_ALONE), true) include $(SPEC) include MakeBase.gmkendif# Make sure this variable is not lazy evaled.ALL_NAMED_TESTS :=# Hook to include the corresponding custom file, if present.$(eval $(call IncludeCustomExtension, common/FindTests.gmk))# TEST_BASEDIRS might have been set by a custom extensionTEST_BASEDIRS += $(TOPDIR)/test $(TOPDIR)# JTREG_TESTROOTS might have been set by a custom extensionJTREG_TESTROOTS += $(addprefix $(TOPDIR)/test/, hotspot/jtreg jdk langtools nashorn jaxp)# Extract the names of the Jtreg group files from the TEST.ROOT files. The# TEST.ROOT files being properties files can be interpreted as makefiles so# use include to get at the contents instead of expensive shell calls. We are# looking for the "groups" property in each file.JTREG_ROOT_FILES := $(addsuffix /TEST.ROOT, $(JTREG_TESTROOTS))JTREG_GROUP_FILES :=$(foreach root, $(JTREG_TESTROOTS), \ $(eval include $(root)/TEST.ROOT) \ $(eval $(root)_JTREG_GROUP_FILES := $$(addprefix $(root)/, $$(groups))) \ $(eval JTREG_GROUP_FILES += $$($(root)_JTREG_GROUP_FILES)) \)# Cache the expensive to calculate test names in a generated makefile.FIND_TESTS_CACHE_FILE := $(MAKESUPPORT_OUTPUTDIR)/find-tests.gmk# If this file is deemed outdated, it will automatically get regenerated# by this rule before being included below.$(FIND_TESTS_CACHE_FILE): $(JTREG_ROOT_FILES) $(JTREG_GROUP_FILES) \ $(TOPDIR)/test/make/TestMake.gmk $(call MakeTargetDir) ( $(foreach root, $(JTREG_TESTROOTS), \ $(PRINTF) "\n$(root)_JTREG_TEST_GROUPS := " ; \ $(SED) -n -e 's/^\#.*//g' -e 's/\([^ ]*\)\w*=.*/\1/gp' \ $($(root)_JTREG_GROUP_FILES) \ | $(SORT) -u | $(TR) '\n' ' ' ; \ ) \ ) > $@ $(PRINTF) "\nMAKE_TEST_TARGETS := " >> $@ $(MAKE) -s --no-print-directory $(MAKE_ARGS) \ SPEC=$(SPEC) -f $(TOPDIR)/test/make/TestMake.gmk print-targets \ TARGETS_FILE=$@-include $(FIND_TESTS_CACHE_FILE)# Create a list of all available Jtreg test groups in all componentsJTREG_TEST_GROUPS += $(sort $(foreach root, $(JTREG_TESTROOTS), \ $($(root)_JTREG_TEST_GROUPS)))# Add Jtreg test groups to list of named tests (test groups, test list, etc)# ALL_NAMED_TESTS might have been set by a custom extensionALL_NAMED_TESTS += $(JTREG_TEST_GROUPS)# Add the make test targetsALL_NAMED_TESTS += $(addprefix make-, $(MAKE_TEST_TARGETS))# Add GtestALL_NAMED_TESTS += gtest# Add microbenchmarksALL_NAMED_TESTS += micro# Add special testsALL_NAMED_TESTS += failure-handler make################################################################################endif # _FIND_TESTS_GMK