1 #
2 # Copyright (c) 2014, 2026, Oracle and/or its affiliates. All rights reserved.
3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 #
5 # This code is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License version 2 only, as
7 # published by the Free Software Foundation. Oracle designates this
8 # particular file as subject to the "Classpath" exception as provided
9 # by Oracle in the LICENSE file that accompanied this code.
10 #
11 # This code is distributed in the hope that it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 # version 2 for more details (a copy is included in the LICENSE file that
15 # accompanied this code).
16 #
17 # You should have received a copy of the GNU General Public License version
18 # 2 along with this work; if not, write to the Free Software Foundation,
19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 #
21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 # or visit www.oracle.com if you need additional information or have any
120 DEPS := $(JRE_JMODS) $(BASE_RELEASE_FILE) \
121 $(call DependOnVariable, JRE_MODULES_LIST, $(JRE_IMAGE_SUPPORT_DIR)/_jlink_jre.vardeps), \
122 OUTPUT_DIR := $(JRE_IMAGE_DIR), \
123 SUPPORT_DIR := $(JRE_IMAGE_SUPPORT_DIR), \
124 PRE_COMMAND := $(RM) -r $(JRE_IMAGE_DIR), \
125 COMMAND := $(JLINK_TOOL) --add-modules $(JRE_MODULES_LIST) \
126 $(JLINK_JRE_EXTRA_OPTS) --output $(JRE_IMAGE_DIR), \
127 ))
128
129 JLINK_JRE_TARGETS := $(jlink_jre)
130
131 # Optimize CDS shared heap for small heap sizes, which are typically used
132 # for small cloud-based apps that have the most critical start-up requirement.
133 # The trade-off is that when larger heap sizes are used, the shared heap
134 # may need to be relocated at runtime.
135 CDS_DUMP_FLAGS = -Xmx128M -Xms128M
136
137 # Helper function for creating the CDS archives for the JDK and JRE
138 #
139 # Param1 - VM variant (e.g., server, client, zero, ...)
140 # Param2 - _nocoops, _nocoh, _nocoops_nocoh, or empty
141 define CreateCDSArchive
142 $1_$2_COOPS_OPTION := $(if $(findstring _nocoops, $2),-XX:-UseCompressedOops)
143 # enable and also explicitly disable coh as needed.
144 ifeq ($(call isTargetCpuBits, 64), true)
145 $1_$2_NOCOH_OPTION := -XX:+UnlockExperimentalVMOptions \
146 $(if $(findstring _nocoh, $2),-XX:-UseCompactObjectHeaders,-XX:+UseCompactObjectHeaders)
147 endif
148 $1_$2_DUMP_EXTRA_ARG := $$($1_$2_COOPS_OPTION) $$($1_$2_NOCOH_OPTION)
149 $1_$2_DUMP_TYPE := $(if $(findstring _nocoops, $2),-NOCOOPS,)$(if $(findstring _nocoh, $2),-NOCOH,)
150
151 $1_$2_CDS_DUMP_FLAGS := $(CDS_DUMP_FLAGS) $(if $(filter g1gc, $(JVM_FEATURES_$1)), -XX:+UseG1GC)
152
153 ifeq ($(OPENJDK_TARGET_OS), windows)
154 $1_$2_CDS_ARCHIVE := bin/$1/classes$2.jsa
155 else
156 $1_$2_CDS_ARCHIVE := lib/$1/classes$2.jsa
157 endif
158
159 ifneq ($(COMPARE_BUILD), )
160 DEBUG_CDS_ARCHIVE := true
161 endif
162
163 ifeq ($(DEBUG_CDS_ARCHIVE), true)
164 $1_$2_CDS_DUMP_FLAGS += -Xlog:aot+map*=trace:file=$$(JDK_IMAGE_DIR)/$$($1_$2_CDS_ARCHIVE).cdsmap:none:filesize=0
165 endif
166
167 $$(eval $$(call SetupExecute, $1_$2_gen_cds_archive_jdk, \
168 WARN := Creating CDS$$($1_$2_DUMP_TYPE) archive for jdk image for $1, \
169 INFO := Using CDS flags for $1: $$($1_$2_CDS_DUMP_FLAGS), \
183 DEPS := $$(jlink_jre), \
184 OUTPUT_FILE := $$(JRE_IMAGE_DIR)/$$($1_$2_CDS_ARCHIVE), \
185 SUPPORT_DIR := $$(JRE_IMAGE_SUPPORT_DIR), \
186 COMMAND := $$(FIXPATH) $$(JRE_IMAGE_DIR)/bin/java -Xshare:dump \
187 -XX:SharedArchiveFile=$$(JRE_IMAGE_DIR)/$$($1_$2_CDS_ARCHIVE) \
188 -$1 $$($1_$2_DUMP_EXTRA_ARG) $$($1_$2_CDS_DUMP_FLAGS) $$(LOG_INFO), \
189 ))
190
191 JRE_TARGETS += $$($1_$2_gen_cds_archive_jre)
192 endef
193
194 ifeq ($(BUILD_CDS_ARCHIVE), true)
195 $(foreach v, $(JVM_VARIANTS), \
196 $(eval $(call CreateCDSArchive,$v,)) \
197 )
198
199 ifeq ($(call isTargetCpuBits, 64), true)
200 $(foreach v, $(JVM_VARIANTS), \
201 $(eval $(call CreateCDSArchive,$v,_nocoops)) \
202 )
203 ifeq ($(BUILD_CDS_ARCHIVE_NOCOH), true)
204 $(foreach v, $(JVM_VARIANTS), \
205 $(eval $(call CreateCDSArchive,$v,_nocoh)) \
206 )
207 $(foreach v, $(JVM_VARIANTS), \
208 $(eval $(call CreateCDSArchive,$v,_nocoops_nocoh)) \
209 )
210 endif
211 endif
212 endif
213
214 ################################################################################
215 # src.zip
216
217 $(JDK_IMAGE_DIR)/lib/src.zip: $(SUPPORT_OUTPUTDIR)/src.zip
218 $(call LogInfo, Copying $(patsubst $(OUTPUTDIR)/%,%,$@))
219 $(install-file)
220
221 JDK_TARGETS += $(JDK_IMAGE_DIR)/lib/src.zip
222
223 ################################################################################
224 # /demo dir
225 # Avoid doing the expensive find unless called with "jdk" as target.
226 ifneq ($(filter jdk, $(MAKECMDGOALS)), )
227
228 DEMO_FILES := \
|
1 #
2 # Copyright (c) 2014, 2025, Oracle and/or its affiliates. All rights reserved.
3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 #
5 # This code is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License version 2 only, as
7 # published by the Free Software Foundation. Oracle designates this
8 # particular file as subject to the "Classpath" exception as provided
9 # by Oracle in the LICENSE file that accompanied this code.
10 #
11 # This code is distributed in the hope that it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 # version 2 for more details (a copy is included in the LICENSE file that
15 # accompanied this code).
16 #
17 # You should have received a copy of the GNU General Public License version
18 # 2 along with this work; if not, write to the Free Software Foundation,
19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 #
21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 # or visit www.oracle.com if you need additional information or have any
120 DEPS := $(JRE_JMODS) $(BASE_RELEASE_FILE) \
121 $(call DependOnVariable, JRE_MODULES_LIST, $(JRE_IMAGE_SUPPORT_DIR)/_jlink_jre.vardeps), \
122 OUTPUT_DIR := $(JRE_IMAGE_DIR), \
123 SUPPORT_DIR := $(JRE_IMAGE_SUPPORT_DIR), \
124 PRE_COMMAND := $(RM) -r $(JRE_IMAGE_DIR), \
125 COMMAND := $(JLINK_TOOL) --add-modules $(JRE_MODULES_LIST) \
126 $(JLINK_JRE_EXTRA_OPTS) --output $(JRE_IMAGE_DIR), \
127 ))
128
129 JLINK_JRE_TARGETS := $(jlink_jre)
130
131 # Optimize CDS shared heap for small heap sizes, which are typically used
132 # for small cloud-based apps that have the most critical start-up requirement.
133 # The trade-off is that when larger heap sizes are used, the shared heap
134 # may need to be relocated at runtime.
135 CDS_DUMP_FLAGS = -Xmx128M -Xms128M
136
137 # Helper function for creating the CDS archives for the JDK and JRE
138 #
139 # Param1 - VM variant (e.g., server, client, zero, ...)
140 # Param2 - _nocoops, _coh, _nocoops_coh, or empty
141 define CreateCDSArchive
142 $1_$2_COOPS_OPTION := $(if $(findstring _nocoops, $2),-XX:-UseCompressedOops)
143 # enable and also explicitly disable coh as needed.
144 ifeq ($(call isTargetCpuBits, 64), true)
145 $1_$2_COH_OPTION := -XX:+UnlockExperimentalVMOptions \
146 $(if $(findstring _coh, $2),-XX:+UseCompactObjectHeaders,-XX:-UseCompactObjectHeaders)
147 endif
148 $1_$2_DUMP_EXTRA_ARG := $$($1_$2_COOPS_OPTION) $$($1_$2_COH_OPTION)
149 $1_$2_DUMP_TYPE := $(if $(findstring _nocoops, $2),-NOCOOPS,)$(if $(findstring _coh, $2),-COH,)
150
151 $1_$2_CDS_DUMP_FLAGS := $(CDS_DUMP_FLAGS) $(if $(filter g1gc, $(JVM_FEATURES_$1)), -XX:+UseG1GC)
152
153 ifeq ($(OPENJDK_TARGET_OS), windows)
154 $1_$2_CDS_ARCHIVE := bin/$1/classes$2.jsa
155 else
156 $1_$2_CDS_ARCHIVE := lib/$1/classes$2.jsa
157 endif
158
159 ifneq ($(COMPARE_BUILD), )
160 DEBUG_CDS_ARCHIVE := true
161 endif
162
163 ifeq ($(DEBUG_CDS_ARCHIVE), true)
164 $1_$2_CDS_DUMP_FLAGS += -Xlog:aot+map*=trace:file=$$(JDK_IMAGE_DIR)/$$($1_$2_CDS_ARCHIVE).cdsmap:none:filesize=0
165 endif
166
167 $$(eval $$(call SetupExecute, $1_$2_gen_cds_archive_jdk, \
168 WARN := Creating CDS$$($1_$2_DUMP_TYPE) archive for jdk image for $1, \
169 INFO := Using CDS flags for $1: $$($1_$2_CDS_DUMP_FLAGS), \
183 DEPS := $$(jlink_jre), \
184 OUTPUT_FILE := $$(JRE_IMAGE_DIR)/$$($1_$2_CDS_ARCHIVE), \
185 SUPPORT_DIR := $$(JRE_IMAGE_SUPPORT_DIR), \
186 COMMAND := $$(FIXPATH) $$(JRE_IMAGE_DIR)/bin/java -Xshare:dump \
187 -XX:SharedArchiveFile=$$(JRE_IMAGE_DIR)/$$($1_$2_CDS_ARCHIVE) \
188 -$1 $$($1_$2_DUMP_EXTRA_ARG) $$($1_$2_CDS_DUMP_FLAGS) $$(LOG_INFO), \
189 ))
190
191 JRE_TARGETS += $$($1_$2_gen_cds_archive_jre)
192 endef
193
194 ifeq ($(BUILD_CDS_ARCHIVE), true)
195 $(foreach v, $(JVM_VARIANTS), \
196 $(eval $(call CreateCDSArchive,$v,)) \
197 )
198
199 ifeq ($(call isTargetCpuBits, 64), true)
200 $(foreach v, $(JVM_VARIANTS), \
201 $(eval $(call CreateCDSArchive,$v,_nocoops)) \
202 )
203 ifeq ($(BUILD_CDS_ARCHIVE_COH), true)
204 $(foreach v, $(JVM_VARIANTS), \
205 $(eval $(call CreateCDSArchive,$v,_coh)) \
206 )
207 $(foreach v, $(JVM_VARIANTS), \
208 $(eval $(call CreateCDSArchive,$v,_nocoops_coh)) \
209 )
210 endif
211 endif
212 endif
213
214 ################################################################################
215 # src.zip
216
217 $(JDK_IMAGE_DIR)/lib/src.zip: $(SUPPORT_OUTPUTDIR)/src.zip
218 $(call LogInfo, Copying $(patsubst $(OUTPUTDIR)/%,%,$@))
219 $(install-file)
220
221 JDK_TARGETS += $(JDK_IMAGE_DIR)/lib/src.zip
222
223 ################################################################################
224 # /demo dir
225 # Avoid doing the expensive find unless called with "jdk" as target.
226 ifneq ($(filter jdk, $(MAKECMDGOALS)), )
227
228 DEMO_FILES := \
|