1 #
2 # Copyright (c) 2014, 2024, 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 default: all
27
28 include $(SPEC)
29 include MakeBase.gmk
30 include Execute.gmk
31 include Modules.gmk
32 include Utils.gmk
33
34 JDK_TARGETS :=
35 JRE_TARGETS :=
36
37 # Hook to include the corresponding custom file, if present.
38 $(eval $(call IncludeCustomExtension, Images-pre.gmk))
39
40 ################################################################################
41
42 # All modules for the current target platform.
43 ALL_MODULES := $(call FindAllModules) $(EXTRA_MODULES)
44
45 $(eval $(call ReadImportMetaData))
46
47 JRE_MODULES += $(filter $(ALL_MODULES), $(BOOT_MODULES) \
48 $(PLATFORM_MODULES) jdk.jdwp.agent)
49 JDK_MODULES += $(ALL_MODULES)
50
51 JRE_MODULES_LIST := $(call CommaList, $(JRE_MODULES))
52 JDK_MODULES_LIST := $(call CommaList, $(JDK_MODULES))
53
54 ################################################################################
55
56 BASE_RELEASE_FILE := $(JDK_OUTPUTDIR)/release
57
58 JMODS_DIRS := $(EXTRA_JMODS_DIR) $(IMAGES_OUTPUTDIR)/jmods
59
60 JDK_JMODS := $(foreach m, $(JDK_MODULES), $(firstword $(wildcard $(addsuffix /$m.jmod, $(JMODS_DIRS)))))
61 JRE_JMODS := $(foreach m, $(JRE_MODULES), $(firstword $(wildcard $(addsuffix /$m.jmod, $(JMODS_DIRS)))))
62
63 JLINK_ORDER_RESOURCES := **module-info.class
64 JLINK_JLI_CLASSES :=
65 ifeq ($(ENABLE_GENERATE_CLASSLIST), true)
66 JLINK_ORDER_RESOURCES += @$(SUPPORT_OUTPUTDIR)/link_opt/classlist
67 JLINK_JLI_CLASSES := --generate-jli-classes=@$(SUPPORT_OUTPUTDIR)/link_opt/default_jli_trace.txt
68 endif
69 JLINK_ORDER_RESOURCES += \
70 /java.base/java/** \
71 /java.base/jdk/** \
72 /java.base/sun/** \
73 /java.base/com/** \
74 /jdk.localedata/** \
75 #
76
77 JLINK_TOOL := $(JLINK) -J-Djlink.debug=true \
78 --module-path $(call PathList, $(JMODS_DIRS)) \
79 --endian $(OPENJDK_TARGET_CPU_ENDIAN) \
80 --release-info $(BASE_RELEASE_FILE) \
81 --order-resources=$(call CommaList, $(JLINK_ORDER_RESOURCES)) \
82 --dedup-legal-notices=error-if-not-same-content \
83 $(JLINK_JLI_CLASSES) \
84 #
85
86 JLINK_JRE_EXTRA_OPTS := --no-man-pages --no-header-files --strip-debug
87
88 ifeq ($(JLINK_KEEP_PACKAGED_MODULES), true)
89 JLINK_JDK_EXTRA_OPTS := --keep-packaged-modules $(JDK_IMAGE_DIR)/jmods
90 endif
91
92 JLINK_DISABLE_WARNINGS := | ( $(GREP) -v -e "WARNING: Using incubator module" || test "$$?" = "1" )
93
94 JDK_IMAGE_SUPPORT_DIR := $(SUPPORT_OUTPUTDIR)/images/jdk
95 JRE_IMAGE_SUPPORT_DIR := $(SUPPORT_OUTPUTDIR)/images/jre
96
97 $(eval $(call SetupExecute, jlink_jdk, \
98 WARN := Creating jdk image, \
99 DEPS := $(JDK_JMODS) $(BASE_RELEASE_FILE) \
100 $(call DependOnVariable, JDK_MODULES_LIST, $(JDK_IMAGE_SUPPORT_DIR)/_jlink_jdk.vardeps), \
101 OUTPUT_DIR := $(JDK_IMAGE_DIR), \
102 SUPPORT_DIR := $(JDK_IMAGE_SUPPORT_DIR), \
103 PRE_COMMAND := $(RM) -r $(JDK_IMAGE_DIR), \
104 COMMAND := $(JLINK_TOOL) --add-modules $(JDK_MODULES_LIST) \
105 $(JLINK_JDK_EXTRA_OPTS) --output $(JDK_IMAGE_DIR) \
106 $(JLINK_DISABLE_WARNINGS), \
107 ))
108
109 JLINK_JDK_TARGETS := $(jlink_jdk)
110
111 $(eval $(call SetupExecute, jlink_jre, \
112 WARN := Creating legacy jre image, \
113 DEPS := $(JRE_JMODS) $(BASE_RELEASE_FILE) \
114 $(call DependOnVariable, JRE_MODULES_LIST, $(JRE_IMAGE_SUPPORT_DIR)/_jlink_jre.vardeps), \
115 OUTPUT_DIR := $(JRE_IMAGE_DIR), \
116 SUPPORT_DIR := $(JRE_IMAGE_SUPPORT_DIR), \
117 PRE_COMMAND := $(RM) -r $(JRE_IMAGE_DIR), \
118 COMMAND := $(JLINK_TOOL) --add-modules $(JRE_MODULES_LIST) \
119 $(JLINK_JRE_EXTRA_OPTS) --output $(JRE_IMAGE_DIR), \
120 ))
121
122 JLINK_JRE_TARGETS := $(jlink_jre)
123
124 # Optimize CDS shared heap for small heap sizes, which are typically used
125 # for small cloud-based apps that have the most critical start-up requirement.
126 # The trade-off is that when larger heap sizes are used, the shared heap
127 # may need to be relocated at runtime.
128 CDS_DUMP_FLAGS = -Xmx128M -Xms128M
129
130 # Helper function for creating the CDS archives for the JDK and JRE
131 #
132 # Param1 - VM variant (e.g., server, client, zero, ...)
133 # Param2 - _nocoops, or empty
134 # Param3 - _valhalla, or empty
135 define CreateCDSArchive
136 $1_$2_$3_DUMP_EXTRA_ARG := $(if $(filter _nocoops, $2),-XX:-UseCompressedOops,) $(if $(filter _valhalla, $3),--enable-preview,)
137 $1_$2_$3_DUMP_TYPE := $(if $(filter _nocoops, $2),-NOCOOPS,)$(if $(filter _valhalla, $3),-VALHALLA,)
138
139 # Only G1 supports dumping the shared heap, so explicitly use G1 if the JVM supports it.
140 $1_$2_$3_CDS_DUMP_FLAGS := $(CDS_DUMP_FLAGS) $(if $(filter g1gc, $(JVM_FEATURES_$1)),-XX:+UseG1GC)
141
142 ifeq ($(OPENJDK_TARGET_OS), windows)
143 $1_$2_$3_CDS_ARCHIVE := bin/$1/classes$2$3.jsa
144 else
145 $1_$2_$3_CDS_ARCHIVE := lib/$1/classes$2$3.jsa
146 endif
147
148 $$(eval $$(call SetupExecute, $1_$2_$3_gen_cds_archive_jdk, \
149 WARN := Creating CDS$$($1_$2_$3_DUMP_TYPE) archive for jdk image for $1, \
150 INFO := Using CDS flags for $1: $$($1_$2_$3_CDS_DUMP_FLAGS), \
151 DEPS := $$(jlink_jdk), \
152 OUTPUT_FILE := $$(JDK_IMAGE_DIR)/$$($1_$2_$3_CDS_ARCHIVE), \
153 SUPPORT_DIR := $$(JDK_IMAGE_SUPPORT_DIR), \
154 COMMAND := $$(FIXPATH) $$(JDK_IMAGE_DIR)/bin/java -Xshare:dump \
155 -XX:SharedArchiveFile=$$(JDK_IMAGE_DIR)/$$($1_$2_$3_CDS_ARCHIVE) \
156 -$1 $$($1_$2_$3_DUMP_EXTRA_ARG) $$($1_$2_$3_CDS_DUMP_FLAGS) $$(LOG_INFO), \
157 ))
158
159 JDK_TARGETS += $$($1_$2_$3_gen_cds_archive_jdk)
160
161 $$(eval $$(call SetupExecute, $1_$2_$3_gen_cds_archive_jre, \
162 WARN := Creating CDS$$($1_$2_$3_DUMP_TYPE) archive for jre image for $1, \
163 INFO := Using CDS flags for $1: $$($1_$2_$3_CDS_DUMP_FLAGS), \
164 DEPS := $$(jlink_jre), \
165 OUTPUT_FILE := $$(JRE_IMAGE_DIR)/$$($1_$2_$3_CDS_ARCHIVE), \
166 SUPPORT_DIR := $$(JRE_IMAGE_SUPPORT_DIR), \
167 COMMAND := $$(FIXPATH) $$(JRE_IMAGE_DIR)/bin/java -Xshare:dump \
168 -XX:SharedArchiveFile=$$(JRE_IMAGE_DIR)/$$($1_$2_$3_CDS_ARCHIVE) \
169 -$1 $$($1_$2_$3_DUMP_EXTRA_ARG) $$($1_$2_$3_CDS_DUMP_FLAGS) $$(LOG_INFO), \
170 ))
171
172 JRE_TARGETS += $$($1_$2_$3_gen_cds_archive_jre)
173 endef
174
175 # TODO: add these to below when CDS & --enable-preview is well tested.
176 # $(eval $(call CreateCDSArchive,$v,,_valhalla))
177 # $(eval $(call CreateCDSArchive,$v,_nocoops,_valhalla))
178
179 ifeq ($(BUILD_CDS_ARCHIVE), true)
180 $(foreach v, $(JVM_VARIANTS), \
181 $(eval $(call CreateCDSArchive,$v,,)) \
182 )
183
184 ifeq ($(call isTargetCpuBits, 64), true)
185 $(foreach v, $(JVM_VARIANTS), \
186 $(eval $(call CreateCDSArchive,$v,_nocoops,)) \
187 )
188 endif
189 endif
190
191 ################################################################################
192 # src.zip
193
194 $(JDK_IMAGE_DIR)/lib/src.zip: $(SUPPORT_OUTPUTDIR)/src.zip
195 $(call LogInfo, Copying $(patsubst $(OUTPUTDIR)/%,%,$@))
196 $(install-file)
197
198 JDK_TARGETS += $(JDK_IMAGE_DIR)/lib/src.zip
199
200 ################################################################################
201 # /demo dir
202 # Avoid doing the expensive find unless called with "jdk" as target.
203 ifneq ($(filter jdk, $(MAKECMDGOALS)), )
204
205 DEMO_FILES := \
206 $(if $(wildcard $(SUPPORT_OUTPUTDIR)/demos/image), \
207 $(shell $(FIND) $(SUPPORT_OUTPUTDIR)/demos/image \
208 -type f -a ! \( -name "_the*" -o -name "javac_state" \) ) \
209 )
210
211 ifeq ($(ZIP_EXTERNAL_DEBUG_SYMBOLS), true)
212 ifeq ($(call isTargetOs, macosx), true)
213 DEMO_FILES := $(call not-containing, .dSYM, $(DEMO_FILES))
214 else
215 DEMO_FILES := $(filter-out %.debuginfo %.pdb %.map, $(DEMO_FILES))
216 endif
217 endif
218
219 $(eval $(call SetupCopyFiles, JDK_COPY_DEMOS, \
220 SRC := $(SUPPORT_OUTPUTDIR)/demos/image, \
221 DEST := $(JDK_IMAGE_DIR)/demo, \
222 FILES := $(DEMO_FILES), \
223 ))
224
225 JDK_TARGETS += $(JDK_COPY_DEMOS)
226 endif
227
228 ################################################################################
229 # Code coverage data files
230
231 ifeq ($(GCOV_ENABLED), true)
232
233 $(eval $(call SetupCopyFiles,COPY_GCOV_GCNO, \
234 SRC := $(OUTPUTDIR), \
235 DEST := $(SYMBOLS_IMAGE_DIR)/gcov, \
236 FILES := $(call FindFiles, $(HOTSPOT_OUTPUTDIR) \
237 $(SUPPORT_OUTPUTDIR)/native, *.gcno) \
238 ))
239
240 SYMBOLS_TARGETS += $(COPY_GCOV_GCNO)
241
242 endif
243
244 ################################################################################
245 # Debug symbols
246 # Since debug symbols are not included in the jmod files, they need to be copied
247 # in manually after generating the images.
248
249 ALL_JDK_MODULES := $(JDK_MODULES)
250 ALL_JRE_MODULES := $(sort $(JRE_MODULES), $(foreach m, $(JRE_MODULES), \
251 $(call FindTransitiveDepsForModule, $m)))
252 ALL_SYMBOLS_MODULES := $(JDK_MODULES)
253
254 ifeq ($(call isTargetOs, windows), true)
255 LIBS_TARGET_SUBDIR := bin
256 else
257 LIBS_TARGET_SUBDIR := lib
258 endif
259 CMDS_TARGET_SUBDIR := bin
260
261 # Param 1 - dir to find debuginfo files in
262 FindDebuginfoFiles = \
263 $(wildcard $(addprefix $1/*, $(DEBUGINFO_SUFFIXES)) \
264 $(addprefix $1/*/*, $(DEBUGINFO_SUFFIXES)) \
265 $(addprefix $1/*/*/*, $(DEBUGINFO_SUFFIXES)))
266
267 # Pick the correct debug info files to copy, either zipped or not.
268 ifeq ($(ZIP_EXTERNAL_DEBUG_SYMBOLS), true)
269 DEBUGINFO_SUFFIXES += .diz
270 else
271 DEBUGINFO_SUFFIXES := .debuginfo .pdb .map
272 # On Macosx, if debug symbols have not been zipped, find all files inside *.dSYM
273 # dirs.
274 ifeq ($(call isTargetOs, macosx), true)
275 $(call FillFindCache, \
276 $(SUPPORT_OUTPUTDIR)/modules_libs $(SUPPORT_OUTPUTDIR)/modules_cmds)
277 FindDebuginfoFiles = \
278 $(if $(wildcard $1), $(call containing, .dSYM/, $(call FindFiles, $1)))
279 endif
280 endif
281
282 # Param 1 - either JDK or JRE
283 SetupCopyDebuginfo = \
284 $(foreach m, $(ALL_$1_MODULES), \
285 $(eval $(call SetupCopyFiles, COPY_$1_LIBS_DEBUGINFO_$m, \
286 SRC := $(SUPPORT_OUTPUTDIR)/modules_libs/$m, \
287 DEST := $($1_IMAGE_DIR)/$(LIBS_TARGET_SUBDIR), \
288 FILES := $(call FindDebuginfoFiles, \
289 $(SUPPORT_OUTPUTDIR)/modules_libs/$m), \
290 )) \
291 $(eval $1_TARGETS += $$(COPY_$1_LIBS_DEBUGINFO_$m)) \
292 $(eval $(call SetupCopyFiles, COPY_$1_CMDS_DEBUGINFO_$m, \
293 SRC := $(SUPPORT_OUTPUTDIR)/modules_cmds/$m, \
294 DEST := $($1_IMAGE_DIR)/$(CMDS_TARGET_SUBDIR), \
295 FILES := $(call FindDebuginfoFiles, \
296 $(SUPPORT_OUTPUTDIR)/modules_cmds/$m), \
297 )) \
298 $(eval $1_TARGETS += $$(COPY_$1_CMDS_DEBUGINFO_$m)) \
299 )
300
301 # No space before argument to avoid having to put $(strip ) everywhere in
302 # implementation above.
303 $(call SetupCopyDebuginfo,JDK)
304 $(call SetupCopyDebuginfo,JRE)
305 $(call SetupCopyDebuginfo,SYMBOLS)
306
307 ################################################################################
308
309 # Include custom post hook here to make it possible to augment the target lists
310 # before actual target prerequisites are declared.
311 $(eval $(call IncludeCustomExtension, Images-post.gmk))
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: default all jdk jre symbols