8214542: JFR: Old Object Sample event slow on a deep heap in debug builds
Reviewed-by: egahlin, rwestberg
## Copyright (c) 2011, 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.## This file defines macros that sets up rules for generating java classes# from resource bundle properties files.################################################################################# Helper macro for SetupCopy-zh_HK.define SetupOneCopy-zh_HK $1_$2_TARGET := $$(patsubst $(TOPDIR)/src/$(MODULE)/share/classes/%, \ $(SUPPORT_OUTPUTDIR)/gensrc/$(MODULE)/%, \ $$(subst _zh_TW,_zh_HK, $2)) $$($1_$2_TARGET): $2 $$(call MakeTargetDir) $(CAT) $$< | $(SED) -e '/class/s/_zh_TW/_zh_HK/' > $$@ $1 += $$($1_$2_TARGET)endef################################################################################# Creates rules for copying zh_TW resources to zh_HK.# Param 1 - Variable to add targets to# Param 2 - Files to copy fromdefine SetupCopy-zh_HK $$(foreach f, $2, $$(eval $$(call SetupOneCopy-zh_HK,$1,$$f)))endef################################################################################# Setup make rules that runs CompileProperties on a set of properties files.## Parameter 1 is the name of the rule. This name is used as variable prefix,# and the targets generated are listed in a variable by that name.## Remaining parameters are named arguments. These include:# SRC_DIRS Directories containing properties files to process.# EXCLUDE Exclude files matching this pattern.# CLASS The super class for the generated classes.# MODULE_PATH_ROOT Module path root, defaults to $(TOPDIR)/src.# KEEP_ALL_TRANSLATIONS Set to true to skip filtering of excluded translations.SetupCompileProperties = $(NamedParamsMacroTemplate)define SetupCompilePropertiesBody # Set default value unless overridden ifeq ($$($1_MODULE_PATH_ROOT), ) $1_MODULE_PATH_ROOT := $(TOPDIR)/src endif # Locate all properties files in the given source dirs. $1_SRC_FILES := $$(call FindFiles, $$($1_SRC_DIRS), *.properties) ifneq ($$($1_EXCLUDE), ) $1_SRC_FILES := $$(filter-out $$($1_EXCLUDE), $$($1_SRC_FILES)) endif # Filter out any excluded translations ifneq ($$($1_KEEP_ALL_TRANSLATIONS), true) $1_SRC_FILES := $$(call FilterExcludedTranslations, $$($1_SRC_FILES), .properties) endif # Convert .../src/<module>/share/classes/com/sun/tools/javac/resources/javac_zh_CN.properties # to .../support/gensrc/<module>/com/sun/tools/javac/resources/javac_zh_CN.java $1_JAVAS := $$(patsubst $$($1_MODULE_PATH_ROOT)/%, \ $(SUPPORT_OUTPUTDIR)/gensrc/%, \ $$(patsubst %.properties, %.java, \ $$(subst /$(OPENJDK_TARGET_OS)/classes,, \ $$(subst /$(OPENJDK_TARGET_OS_TYPE)/classes,, \ $$(subst /share/classes,, $$($1_SRC_FILES)))))) # Generate the package dirs for the to be generated java files. Sort to remove # duplicates. $1_DIRS := $$(sort $$(dir $$($1_JAVAS))) # Now generate a sequence of: # "-compile ...javac_zh_CN.properties ...javac_zh_CN.java java.util.ListResourceBundle" # suitable to be fed into the CompileProperties command. $1_CMDLINE := $$(subst _SPACE_, $(SPACE), \ $$(join $$(addprefix -compile_SPACE_, $$($1_SRC_FILES)), \ $$(addsuffix _SPACE_$$($1_CLASS), \ $$(addprefix _SPACE_, $$($1_JAVAS))))) $1_TARGET := $(SUPPORT_OUTPUTDIR)/gensrc/$(MODULE)/_the.$1.marker $1_CMDLINE_FILE := $(SUPPORT_OUTPUTDIR)/gensrc/$(MODULE)/_the.$1.cmdline # Now setup the rule for the generation of the resource bundles. $$($1_TARGET): $$($1_SRC_FILES) $$($1_JAVAS) $(BUILD_TOOLS_JDK) $$(call LogWarn, Compiling $$(words $$($1_SRC_FILES)) properties into resource bundles for $(MODULE)) $$(call MakeDir, $$(@D) $$($1_DIRS)) $$(eval $$(call ListPathsSafely, $1_CMDLINE, $$($1_CMDLINE_FILE))) $(TOOL_COMPILEPROPERTIES) -quiet @$$($1_CMDLINE_FILE) $(TOUCH) $$@ $$($1_JAVAS): $$($1_SRC_FILES) # Create zh_HK versions of all zh_TW files created above $$(eval $$(call SetupCopy-zh_HK,$1_HK,$$(filter %_zh_TW.java, $$($1_JAVAS)))) # The zh_HK copy must wait for the compile properties tool to run $$($1_HK): $$($1_TARGET) $1 += $$($1_JAVAS) $$($1_TARGET) $$($1_HK)endef################################################################################