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
23 # questions.
24 #
25
26 include MakeFileStart.gmk
27
28 ################################################################################
29
30 include CopyFiles.gmk
31 include DebugInfoUtils.gmk
32 include Execute.gmk
33 include Modules.gmk
34 include Utils.gmk
35
36 JDK_TARGETS :=
37 JRE_TARGETS :=
38
39 ################################################################################
40
41 # All modules for the current target platform.
42 ALL_MODULES := $(call FindAllModules) $(EXTRA_MODULES)
43
44 $(eval $(call ReadImportMetaData))
45
46 JRE_MODULES += $(filter $(ALL_MODULES), $(BOOT_MODULES) \
47 $(PLATFORM_MODULES) jdk.jdwp.agent)
48 JDK_MODULES += $(ALL_MODULES)
49
50 JRE_MODULES_LIST := $(call CommaList, $(JRE_MODULES))
51 JDK_MODULES_LIST := $(call CommaList, $(JDK_MODULES))
52
53 ################################################################################
54
55 BASE_RELEASE_FILE := $(JDK_OUTPUTDIR)/release
56
57 JMODS_DIRS := $(EXTRA_JMODS_DIR) $(IMAGES_OUTPUTDIR)/jmods
58
59 JDK_JMODS := $(foreach m, $(JDK_MODULES), $(firstword $(wildcard $(addsuffix /$m.jmod, $(JMODS_DIRS)))))
60 JRE_JMODS := $(foreach m, $(JRE_MODULES), $(firstword $(wildcard $(addsuffix /$m.jmod, $(JMODS_DIRS)))))
61
62 JLINK_ORDER_RESOURCES := **module-info.class
63 JLINK_JLI_CLASSES :=
64 ifeq ($(ENABLE_GENERATE_CLASSLIST), true)
65 JLINK_ORDER_RESOURCES += @$(SUPPORT_OUTPUTDIR)/link_opt/classlist
66 JLINK_JLI_CLASSES := --generate-jli-classes=@$(SUPPORT_OUTPUTDIR)/link_opt/default_jli_trace.txt
67 endif
68 JLINK_ORDER_RESOURCES += \
69 /java.base/java/** \
70 /java.base/jdk/** \
71 /java.base/sun/** \
72 /java.base/com/** \
73 /jdk.localedata/** \
74 #
75
76 JLINK_TOOL := $(JLINK) -J-Djlink.debug=true \
77 --module-path $(call PathList, $(JMODS_DIRS)) \
78 --endian $(OPENJDK_TARGET_CPU_ENDIAN) \
79 --release-info $(BASE_RELEASE_FILE) \
80 --order-resources=$(call CommaList, $(JLINK_ORDER_RESOURCES)) \
81 --dedup-legal-notices=error-if-not-same-content \
82 $(JLINK_JLI_CLASSES) \
83 #
84
85 JLINK_JRE_EXTRA_OPTS := --no-man-pages --no-header-files --strip-debug
86
87 ifeq ($(JLINK_KEEP_PACKAGED_MODULES), true)
88 JLINK_JDK_EXTRA_OPTS := --keep-packaged-modules $(JDK_IMAGE_DIR)/jmods
89 endif
90
91 JLINK_DISABLE_WARNINGS := | ( $(GREP) -v -e "WARNING: Using incubator module" || test "$$?" = "1" )
92
93 JDK_IMAGE_SUPPORT_DIR := $(SUPPORT_OUTPUTDIR)/images/jdk
94 JRE_IMAGE_SUPPORT_DIR := $(SUPPORT_OUTPUTDIR)/images/jre
95
96 ifeq ($(JLINK_PRODUCE_LINKABLE_RUNTIME), true)
97 JLINK_JDK_EXTRA_OPTS += --generate-linkable-runtime
98 endif
99
100 ifneq ($(JLINK_USER_EXTRA_FLAGS), )
101 JLINK_JDK_EXTRA_OPTS += $(JLINK_USER_EXTRA_FLAGS)
102 endif
103
104 $(eval $(call SetupExecute, jlink_jdk, \
105 WARN := Creating jdk image, \
106 DEPS := $(JDK_JMODS) $(BASE_RELEASE_FILE) \
107 $(call DependOnVariable, JDK_MODULES_LIST, $(JDK_IMAGE_SUPPORT_DIR)/_jlink_jdk.vardeps), \
108 OUTPUT_DIR := $(JDK_IMAGE_DIR), \
109 SUPPORT_DIR := $(JDK_IMAGE_SUPPORT_DIR), \
110 PRE_COMMAND := $(RM) -r $(JDK_IMAGE_DIR), \
111 COMMAND := $(JLINK_TOOL) --add-modules $(JDK_MODULES_LIST) \
112 $(JLINK_JDK_EXTRA_OPTS) --output $(JDK_IMAGE_DIR) \
113 $(JLINK_DISABLE_WARNINGS), \
114 ))
115
116 JLINK_JDK_TARGETS := $(jlink_jdk)
117
118 $(eval $(call SetupExecute, jlink_jre, \
119 WARN := Creating legacy jre image, \
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 # Param3 - _valhalla, or empty
142 define CreateCDSArchive
143 $1_$2_COOPS_OPTION := $(if $(findstring _nocoops, $2),-XX:-UseCompressedOops)
144 # enable and also explicitly disable coh as needed.
145 ifeq ($(call isTargetCpuBits, 64), true)
146 $1_$2_COH_OPTION := -XX:+UnlockExperimentalVMOptions \
147 $(if $(findstring _coh, $2),-XX:+UseCompactObjectHeaders,-XX:-UseCompactObjectHeaders)
148 endif
149 $1_$2_$3_DUMP_EXTRA_ARG := $$($1_$2_COOPS_OPTION) $$($1_$2_COH_OPTION) $(if $(findstring _valhalla, $3), --enable-preview,)
150 $1_$2_$3_DUMP_TYPE := $(if $(findstring _nocoops, $2),-NOCOOPS,)$(if $(findstring _coh, $2),-COH,)$(if $(findstring _valhalla, $3), -VALHALLA,)
151
152 # Only G1 supports dumping the shared heap, so explicitly use G1 if the JVM supports it.
153 $1_$2_$3_CDS_DUMP_FLAGS := $(CDS_DUMP_FLAGS) $(if $(filter g1gc, $(JVM_FEATURES_$1)), -XX:+UseG1GC)
154
155 ifeq ($(OPENJDK_TARGET_OS), windows)
156 $1_$2_$3_CDS_ARCHIVE := bin/$1/classes$2$3.jsa
157 else
158 $1_$2_$3_CDS_ARCHIVE := lib/$1/classes$2$3.jsa
159 endif
160
161 ifneq ($(COMPARE_BUILD), )
162 DEBUG_CDS_ARCHIVE := true
163 endif
164
165 ifeq ($(DEBUG_CDS_ARCHIVE), true)
166 $1_$2_CDS_DUMP_FLAGS += -Xlog:cds+map*=trace:file=$$(JDK_IMAGE_DIR)/$$($1_$2_CDS_ARCHIVE).cdsmap:none:filesize=0
167 endif
168
169 $$(eval $$(call SetupExecute, $1_$2_$3_gen_cds_archive_jdk, \
170 WARN := Creating CDS$$($1_$2_$3_DUMP_TYPE) archive for jdk image for $1, \
171 INFO := Using CDS flags for $1: $$($1_$2_$3_CDS_DUMP_FLAGS), \
172 DEPS := $$(jlink_jdk), \
173 OUTPUT_FILE := $$(JDK_IMAGE_DIR)/$$($1_$2_$3_CDS_ARCHIVE), \
174 SUPPORT_DIR := $$(JDK_IMAGE_SUPPORT_DIR), \
175 COMMAND := $$(FIXPATH) $$(JDK_IMAGE_DIR)/bin/java -Xshare:dump \
176 -XX:SharedArchiveFile=$$(JDK_IMAGE_DIR)/$$($1_$2_$3_CDS_ARCHIVE) \
177 -$1 $$($1_$2_$3_DUMP_EXTRA_ARG) $$($1_$2_$3_CDS_DUMP_FLAGS) $$(LOG_INFO), \
178 ))
179
180 JDK_TARGETS += $$($1_$2_$3_gen_cds_archive_jdk)
181
182 $$(eval $$(call SetupExecute, $1_$2_$3_gen_cds_archive_jre, \
183 WARN := Creating CDS$$($1_$2_$3_DUMP_TYPE) archive for jre image for $1, \
184 INFO := Using CDS flags for $1: $$($1_$2_$3_CDS_DUMP_FLAGS), \
185 DEPS := $$(jlink_jre), \
186 OUTPUT_FILE := $$(JRE_IMAGE_DIR)/$$($1_$2_$3_CDS_ARCHIVE), \
187 SUPPORT_DIR := $$(JRE_IMAGE_SUPPORT_DIR), \
188 COMMAND := $$(FIXPATH) $$(JRE_IMAGE_DIR)/bin/java -Xshare:dump \
189 -XX:SharedArchiveFile=$$(JRE_IMAGE_DIR)/$$($1_$2_$3_CDS_ARCHIVE) \
190 -$1 $$($1_$2_$3_DUMP_EXTRA_ARG) $$($1_$2_$3_CDS_DUMP_FLAGS) $$(LOG_INFO), \
191 ))
192
193 JRE_TARGETS += $$($1_$2_$3_gen_cds_archive_jre)
194 endef
195
196 ifeq ($(BUILD_CDS_ARCHIVE), true)
197 $(foreach v, $(JVM_VARIANTS), \
198 $(eval $(call CreateCDSArchive,$v,,)) \
199 $(eval $(call CreateCDSArchive,$v,,_valhalla)) \
200 )
201
202 ifeq ($(call isTargetCpuBits, 64), true)
203 $(foreach v, $(JVM_VARIANTS), \
204 $(eval $(call CreateCDSArchive,$v,_nocoops,)) \
205 $(eval $(call CreateCDSArchive,$v,_nocoops,_valhalla)) \
206 )
207 ifeq ($(BUILD_CDS_ARCHIVE_COH), true)
208 $(foreach v, $(JVM_VARIANTS), \
209 $(eval $(call CreateCDSArchive,$v,_coh)) \
210 )
211 $(foreach v, $(JVM_VARIANTS), \
212 $(eval $(call CreateCDSArchive,$v,_nocoops_coh)) \
213 )
214 endif
215 endif
216 endif
217
218 ################################################################################
219 # src.zip
220
221 $(JDK_IMAGE_DIR)/lib/src.zip: $(SUPPORT_OUTPUTDIR)/src.zip
222 $(call LogInfo, Copying $(patsubst $(OUTPUTDIR)/%,%,$@))
223 $(install-file)
224
225 JDK_TARGETS += $(JDK_IMAGE_DIR)/lib/src.zip
226
227 ################################################################################
228 # /demo dir
229 # Avoid doing the expensive find unless called with "jdk" as target.
230 ifneq ($(filter jdk, $(MAKECMDGOALS)), )
231
232 DEMO_FILES := \
233 $(if $(wildcard $(SUPPORT_OUTPUTDIR)/demos/image), \
234 $(shell $(FIND) $(SUPPORT_OUTPUTDIR)/demos/image \
235 -type f -a ! \( -name "_the*" -o -name "javac_state" \) ) \
236 )
237
238 ifeq ($(ZIP_EXTERNAL_DEBUG_SYMBOLS), true)
239 ifeq ($(call isTargetOs, macosx), true)
240 DEMO_FILES := $(call not-containing, .dSYM, $(DEMO_FILES))
241 else
242 DEMO_FILES := $(filter-out %.debuginfo %.pdb %.map, $(DEMO_FILES))
243 endif
244 endif
245
246 $(eval $(call SetupCopyFiles, JDK_COPY_DEMOS, \
247 SRC := $(SUPPORT_OUTPUTDIR)/demos/image, \
248 DEST := $(JDK_IMAGE_DIR)/demo, \
249 FILES := $(DEMO_FILES), \
250 ))
251
252 JDK_TARGETS += $(JDK_COPY_DEMOS)
253 endif
254
255 ################################################################################
256 # Code coverage data files
257
258 ifeq ($(GCOV_ENABLED), true)
259
260 $(eval $(call SetupCopyFiles, COPY_GCOV_GCNO, \
261 SRC := $(OUTPUTDIR), \
262 DEST := $(SYMBOLS_IMAGE_DIR)/gcov, \
263 FILES := $(call FindFiles, $(HOTSPOT_OUTPUTDIR) \
264 $(SUPPORT_OUTPUTDIR)/native, *.gcno) \
265 ))
266
267 SYMBOLS_TARGETS += $(COPY_GCOV_GCNO)
268
269 endif
270
271 ################################################################################
272 # Debug symbols
273 # Since debug symbols are not included in the jmod files, they need to be copied
274 # in manually after generating the images.
275
276 ALL_JDK_MODULES := $(JDK_MODULES)
277 ALL_JRE_MODULES := $(sort $(JRE_MODULES), $(foreach m, $(JRE_MODULES), \
278 $(call FindTransitiveDepsForModule, $m)))
279 ALL_SYMBOLS_MODULES := $(JDK_MODULES)
280
281 ifeq ($(call isTargetOs, windows), true)
282 LIBS_TARGET_SUBDIR := bin
283 else
284 LIBS_TARGET_SUBDIR := lib
285 endif
286 CMDS_TARGET_SUBDIR := bin
287
288 # Param 1 - either JDK or JRE
289 SetupCopyDebuginfo = \
290 $(foreach m, $(ALL_$1_MODULES), \
291 $(eval $(call SetupCopyFiles, COPY_$1_LIBS_DEBUGINFO_$m, \
292 SRC := $(SUPPORT_OUTPUTDIR)/modules_libs/$m, \
293 DEST := $($1_IMAGE_DIR)/$(LIBS_TARGET_SUBDIR), \
294 FILES := $(call FindDebuginfoFiles, \
295 $(SUPPORT_OUTPUTDIR)/modules_libs/$m), \
296 )) \
297 $(eval $1_TARGETS += $$(COPY_$1_LIBS_DEBUGINFO_$m)) \
298 $(eval $(call SetupCopyFiles, COPY_$1_CMDS_DEBUGINFO_$m, \
299 SRC := $(SUPPORT_OUTPUTDIR)/modules_cmds/$m, \
300 DEST := $($1_IMAGE_DIR)/$(CMDS_TARGET_SUBDIR), \
301 FILES := $(call FindDebuginfoFiles, \
302 $(SUPPORT_OUTPUTDIR)/modules_cmds/$m), \
303 )) \
304 $(eval $1_TARGETS += $$(COPY_$1_CMDS_DEBUGINFO_$m)) \
305 )
306
307 # No space before argument to avoid having to put $(strip ) everywhere in
308 # implementation above.
309 $(call SetupCopyDebuginfo,JDK)
310 $(call SetupCopyDebuginfo,JRE)
311 $(call SetupCopyDebuginfo,SYMBOLS)
312
313 ################################################################################
314
315 $(JRE_TARGETS): $(JLINK_JRE_TARGETS)
316 $(JDK_TARGETS): $(JLINK_JDK_TARGETS)
317
318 jdk: $(JLINK_JDK_TARGETS) $(JDK_TARGETS)
319 jre: $(JLINK_JRE_TARGETS) $(JRE_TARGETS)
320 symbols: $(SYMBOLS_TARGETS)
321
322 all: jdk jre symbols
323
324 .PHONY: jdk jre symbols
325
326 ################################################################################
327
328 include MakeFileEnd.gmk