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 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: $$($1_$2_CDS_DUMP_FLAGS), \
170 DEPS := $$(jlink_jdk), \
171 OUTPUT_FILE := $$(JDK_IMAGE_DIR)/$$($1_$2_CDS_ARCHIVE), \
172 SUPPORT_DIR := $$(JDK_IMAGE_SUPPORT_DIR), \
173 COMMAND := $$(FIXPATH) $$(JDK_IMAGE_DIR)/bin/java -Xshare:dump \
174 -XX:SharedArchiveFile=$$(JDK_IMAGE_DIR)/$$($1_$2_CDS_ARCHIVE) \
175 -$1 $$($1_$2_DUMP_EXTRA_ARG) $$($1_$2_CDS_DUMP_FLAGS) $$(LOG_INFO), \
176 ))
177
178 JDK_TARGETS += $$($1_$2_gen_cds_archive_jdk)
179
180 $$(eval $$(call SetupExecute, $1_$2_gen_cds_archive_jre, \
181 WARN := Creating CDS$$($1_$2_DUMP_TYPE) archive for jre image for $1, \
182 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 := \
229 $(if $(wildcard $(SUPPORT_OUTPUTDIR)/demos/image), \
230 $(shell $(FIND) $(SUPPORT_OUTPUTDIR)/demos/image \
231 -type f -a ! \( -name "_the*" -o -name "javac_state" \) ) \
232 )
233
234 ifeq ($(ZIP_EXTERNAL_DEBUG_SYMBOLS), true)
235 ifeq ($(call isTargetOs, macosx), true)
236 DEMO_FILES := $(call not-containing, .dSYM, $(DEMO_FILES))
237 else
238 DEMO_FILES := $(filter-out %.debuginfo %.pdb %.map, $(DEMO_FILES))
239 endif
240 endif
241
242 $(eval $(call SetupCopyFiles, JDK_COPY_DEMOS, \
243 SRC := $(SUPPORT_OUTPUTDIR)/demos/image, \
244 DEST := $(JDK_IMAGE_DIR)/demo, \
245 FILES := $(DEMO_FILES), \
246 ))
247
248 JDK_TARGETS += $(JDK_COPY_DEMOS)
249 endif
250
251 ################################################################################
252 # Code coverage data files
253
254 ifeq ($(GCOV_ENABLED), true)
255
256 $(eval $(call SetupCopyFiles, COPY_GCOV_GCNO, \
257 SRC := $(OUTPUTDIR), \
258 DEST := $(SYMBOLS_IMAGE_DIR)/gcov, \
259 FILES := $(call FindFiles, $(HOTSPOT_OUTPUTDIR) \
260 $(SUPPORT_OUTPUTDIR)/native, *.gcno) \
261 ))
262
263 SYMBOLS_TARGETS += $(COPY_GCOV_GCNO)
264
265 endif
266
267 ################################################################################
268 # Debug symbols
269 # Since debug symbols are not included in the jmod files, they need to be copied
270 # in manually after generating the images.
271
272 # These variables are read by SetupCopyDebuginfo
273 ALL_JDK_MODULES := $(JDK_MODULES)
274 ALL_JRE_MODULES := $(sort $(JRE_MODULES), $(foreach m, $(JRE_MODULES), \
275 $(call FindTransitiveDepsForModule, $m)))
276 ALL_SYMBOLS_MODULES := $(JDK_MODULES)
277
278 ifeq ($(call isTargetOs, windows), true)
279 LIBS_TARGET_SUBDIR := bin
280 else
281 LIBS_TARGET_SUBDIR := lib
282 endif
283 CMDS_TARGET_SUBDIR := bin
284
285 # Copy debug info files into symbols bundle.
286 # In case of Windows and --with-external-symbols-in-bundles=public, take care to remove *.stripped.pdb files
287 SetupCopyDebuginfo = \
288 $(foreach m, $(ALL_$1_MODULES), \
289 $(eval dbgfiles := $(call FindDebuginfoFiles, $(SUPPORT_OUTPUTDIR)/modules_libs/$m)) \
290 $(eval dbgfiles := $(if $(filter true+public,$(call isTargetOs,windows)+$(SHIP_DEBUG_SYMBOLS)), \
291 $(filter-out %.stripped.pdb,$(dbgfiles)),$(dbgfiles)) \
292 ) \
293 $(eval $(call SetupCopyFiles, COPY_$1_LIBS_DEBUGINFO_$m, \
294 SRC := $(SUPPORT_OUTPUTDIR)/modules_libs/$m, \
295 DEST := $($1_IMAGE_DIR)/$(LIBS_TARGET_SUBDIR), \
296 FILES := $(dbgfiles), \
297 )) \
298 $(eval $1_TARGETS += $$(COPY_$1_LIBS_DEBUGINFO_$m)) \
299 $(eval dbgfiles := $(call FindDebuginfoFiles, $(SUPPORT_OUTPUTDIR)/modules_cmds/$m)) \
300 $(eval dbgfiles := $(if $(filter true+public,$(call isTargetOs,windows)+$(SHIP_DEBUG_SYMBOLS)), \
301 $(filter-out %.stripped.pdb,$(dbgfiles)),$(dbgfiles)) \
302 ) \
303 $(eval $(call SetupCopyFiles, COPY_$1_CMDS_DEBUGINFO_$m, \
304 SRC := $(SUPPORT_OUTPUTDIR)/modules_cmds/$m, \
305 DEST := $($1_IMAGE_DIR)/$(CMDS_TARGET_SUBDIR), \
306 FILES := $(dbgfiles), \
307 )) \
308 $(eval $1_TARGETS += $$(COPY_$1_CMDS_DEBUGINFO_$m)) \
309 )
310
311 # No space before argument to avoid having to put $(strip ) everywhere in implementation above.
312 $(call SetupCopyDebuginfo,SYMBOLS)
313
314 ################################################################################
315
316 $(JRE_TARGETS): $(JLINK_JRE_TARGETS)
317 $(JDK_TARGETS): $(JLINK_JDK_TARGETS)
318
319 jdk: $(JLINK_JDK_TARGETS) $(JDK_TARGETS)
320 jre: $(JLINK_JRE_TARGETS) $(JRE_TARGETS)
321 symbols: $(SYMBOLS_TARGETS)
322
323 all: jdk jre symbols
324
325 .PHONY: jdk jre symbols
326
327 ################################################################################
328
329 include MakeFileEnd.gmk