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
31 include CopyFiles.gmk
32 include Execute.gmk
33 include Modules.gmk
34 include Utils.gmk
35
36 JDK_TARGETS :=
37 JRE_TARGETS :=
38
39 # Hook to include the corresponding custom file, if present.
40 $(eval $(call IncludeCustomExtension, Images-pre.gmk))
41
42 ################################################################################
43
44 # All modules for the current target platform.
45 ALL_MODULES := $(call FindAllModules) $(EXTRA_MODULES)
46
47 $(eval $(call ReadImportMetaData))
48
49 JRE_MODULES += $(filter $(ALL_MODULES), $(BOOT_MODULES) \
50 $(PLATFORM_MODULES) jdk.jdwp.agent)
51 JDK_MODULES += $(ALL_MODULES)
52
53 JRE_MODULES_LIST := $(call CommaList, $(JRE_MODULES))
54 JDK_MODULES_LIST := $(call CommaList, $(JDK_MODULES))
55
56 ################################################################################
57
58 BASE_RELEASE_FILE := $(JDK_OUTPUTDIR)/release
59
60 JMODS_DIRS := $(EXTRA_JMODS_DIR) $(IMAGES_OUTPUTDIR)/jmods
61
62 JDK_JMODS := $(foreach m, $(JDK_MODULES), $(firstword $(wildcard $(addsuffix /$m.jmod, $(JMODS_DIRS)))))
63 JRE_JMODS := $(foreach m, $(JRE_MODULES), $(firstword $(wildcard $(addsuffix /$m.jmod, $(JMODS_DIRS)))))
64
65 JLINK_ORDER_RESOURCES := **module-info.class
66 JLINK_JLI_CLASSES :=
67 ifeq ($(ENABLE_GENERATE_CLASSLIST), true)
68 JLINK_ORDER_RESOURCES += @$(SUPPORT_OUTPUTDIR)/link_opt/classlist
69 JLINK_JLI_CLASSES := --generate-jli-classes=@$(SUPPORT_OUTPUTDIR)/link_opt/default_jli_trace.txt
70 endif
71 JLINK_ORDER_RESOURCES += \
72 /java.base/java/** \
73 /java.base/jdk/** \
74 /java.base/sun/** \
75 /java.base/com/** \
76 /jdk.localedata/** \
77 #
78
79 JLINK_TOOL := $(JLINK) -J-Djlink.debug=true \
80 --module-path $(call PathList, $(JMODS_DIRS)) \
81 --endian $(OPENJDK_TARGET_CPU_ENDIAN) \
82 --release-info $(BASE_RELEASE_FILE) \
83 --order-resources=$(call CommaList, $(JLINK_ORDER_RESOURCES)) \
84 --dedup-legal-notices=error-if-not-same-content \
85 $(JLINK_JLI_CLASSES) \
86 #
87
88 JLINK_JRE_EXTRA_OPTS := --no-man-pages --no-header-files --strip-debug
89
90 ifeq ($(JLINK_KEEP_PACKAGED_MODULES), true)
91 JLINK_JDK_EXTRA_OPTS := --keep-packaged-modules $(JDK_IMAGE_DIR)/jmods
92 endif
93
94 JLINK_DISABLE_WARNINGS := | ( $(GREP) -v -e "WARNING: Using incubator module" || test "$$?" = "1" )
95
96 JDK_IMAGE_SUPPORT_DIR := $(SUPPORT_OUTPUTDIR)/images/jdk
97 JRE_IMAGE_SUPPORT_DIR := $(SUPPORT_OUTPUTDIR)/images/jre
98
99 $(eval $(call SetupExecute, jlink_jdk, \
100 WARN := Creating jdk image, \
101 DEPS := $(JDK_JMODS) $(BASE_RELEASE_FILE) \
102 $(call DependOnVariable, JDK_MODULES_LIST, $(JDK_IMAGE_SUPPORT_DIR)/_jlink_jdk.vardeps), \
103 OUTPUT_DIR := $(JDK_IMAGE_DIR), \
104 SUPPORT_DIR := $(JDK_IMAGE_SUPPORT_DIR), \
105 PRE_COMMAND := $(RM) -r $(JDK_IMAGE_DIR), \
106 COMMAND := $(JLINK_TOOL) --add-modules $(JDK_MODULES_LIST) \
107 $(JLINK_JDK_EXTRA_OPTS) --output $(JDK_IMAGE_DIR) \
108 $(JLINK_DISABLE_WARNINGS), \
109 ))
110
111 JLINK_JDK_TARGETS := $(jlink_jdk)
112
113 $(eval $(call SetupExecute, jlink_jre, \
114 WARN := Creating legacy jre image, \
115 DEPS := $(JRE_JMODS) $(BASE_RELEASE_FILE) \
116 $(call DependOnVariable, JRE_MODULES_LIST, $(JRE_IMAGE_SUPPORT_DIR)/_jlink_jre.vardeps), \
117 OUTPUT_DIR := $(JRE_IMAGE_DIR), \
118 SUPPORT_DIR := $(JRE_IMAGE_SUPPORT_DIR), \
119 PRE_COMMAND := $(RM) -r $(JRE_IMAGE_DIR), \
120 COMMAND := $(JLINK_TOOL) --add-modules $(JRE_MODULES_LIST) \
121 $(JLINK_JRE_EXTRA_OPTS) --output $(JRE_IMAGE_DIR), \
122 ))
123
124 JLINK_JRE_TARGETS := $(jlink_jre)
125
126 # Optimize CDS shared heap for small heap sizes, which are typically used
127 # for small cloud-based apps that have the most critical start-up requirement.
128 # The trade-off is that when larger heap sizes are used, the shared heap
129 # may need to be relocated at runtime.
130 CDS_DUMP_FLAGS = -Xmx128M -Xms128M
131
132 # Helper function for creating the CDS archives for the JDK and JRE
133 #
134 # Param1 - VM variant (e.g., server, client, zero, ...)
135 # Param2 - _nocoops, or empty
136 # Param3 - _valhalla, or empty
137 define CreateCDSArchive
138 $1_$2_$3_DUMP_EXTRA_ARG := $(if $(filter _nocoops, $2), -XX:-UseCompressedOops,) $(if $(filter _valhalla, $3), --enable-preview,)
139 $1_$2_$3_DUMP_TYPE := $(if $(filter _nocoops, $2), -NOCOOPS,)$(if $(filter _valhalla, $3), -VALHALLA,)
140
141 # Only G1 supports dumping the shared heap, so explicitly use G1 if the JVM supports it.
142 $1_$2_$3_CDS_DUMP_FLAGS := $(CDS_DUMP_FLAGS) $(if $(filter g1gc, $(JVM_FEATURES_$1)), -XX:+UseG1GC)
143
144 ifeq ($(OPENJDK_TARGET_OS), windows)
145 $1_$2_$3_CDS_ARCHIVE := bin/$1/classes$2$3.jsa
146 else
147 $1_$2_$3_CDS_ARCHIVE := lib/$1/classes$2$3.jsa
148 endif
149
150 ifneq ($(COMPARE_BUILD), )
151 DEBUG_CDS_ARCHIVE := true
152 endif
153
154 ifeq ($(DEBUG_CDS_ARCHIVE), true)
155 $1_$2_CDS_DUMP_FLAGS += -Xlog:cds+map*=trace:file=$$(JDK_IMAGE_DIR)/$$($1_$2_CDS_ARCHIVE).cdsmap:none:filesize=0
156 endif
157
158 $$(eval $$(call SetupExecute, $1_$2_$3_gen_cds_archive_jdk, \
159 WARN := Creating CDS$$($1_$2_$3_DUMP_TYPE) archive for jdk image for $1, \
160 INFO := Using CDS flags for $1: $$($1_$2_$3_CDS_DUMP_FLAGS), \
161 DEPS := $$(jlink_jdk), \
162 OUTPUT_FILE := $$(JDK_IMAGE_DIR)/$$($1_$2_$3_CDS_ARCHIVE), \
163 SUPPORT_DIR := $$(JDK_IMAGE_SUPPORT_DIR), \
164 COMMAND := $$(FIXPATH) $$(JDK_IMAGE_DIR)/bin/java -Xshare:dump \
165 -XX:SharedArchiveFile=$$(JDK_IMAGE_DIR)/$$($1_$2_$3_CDS_ARCHIVE) \
166 -$1 $$($1_$2_$3_DUMP_EXTRA_ARG) $$($1_$2_$3_CDS_DUMP_FLAGS) $$(LOG_INFO), \
167 ))
168
169 JDK_TARGETS += $$($1_$2_$3_gen_cds_archive_jdk)
170
171 $$(eval $$(call SetupExecute, $1_$2_$3_gen_cds_archive_jre, \
172 WARN := Creating CDS$$($1_$2_$3_DUMP_TYPE) archive for jre image for $1, \
173 INFO := Using CDS flags for $1: $$($1_$2_$3_CDS_DUMP_FLAGS), \
174 DEPS := $$(jlink_jre), \
175 OUTPUT_FILE := $$(JRE_IMAGE_DIR)/$$($1_$2_$3_CDS_ARCHIVE), \
176 SUPPORT_DIR := $$(JRE_IMAGE_SUPPORT_DIR), \
177 COMMAND := $$(FIXPATH) $$(JRE_IMAGE_DIR)/bin/java -Xshare:dump \
178 -XX:SharedArchiveFile=$$(JRE_IMAGE_DIR)/$$($1_$2_$3_CDS_ARCHIVE) \
179 -$1 $$($1_$2_$3_DUMP_EXTRA_ARG) $$($1_$2_$3_CDS_DUMP_FLAGS) $$(LOG_INFO), \
180 ))
181
182 JRE_TARGETS += $$($1_$2_$3_gen_cds_archive_jre)
183 endef
184
185 ifeq ($(BUILD_CDS_ARCHIVE), true)
186 $(foreach v, $(JVM_VARIANTS), \
187 $(eval $(call CreateCDSArchive,$v,,)) \
188 $(eval $(call CreateCDSArchive,$v,,_valhalla)) \
189 )
190
191 ifeq ($(call isTargetCpuBits, 64), true)
192 $(foreach v, $(JVM_VARIANTS), \
193 $(eval $(call CreateCDSArchive,$v,_nocoops,)) \
194 $(eval $(call CreateCDSArchive,$v,_nocoops,_valhalla)) \
195 )
196 endif
197 endif
198
199 ################################################################################
200 # src.zip
201
202 $(JDK_IMAGE_DIR)/lib/src.zip: $(SUPPORT_OUTPUTDIR)/src.zip
203 $(call LogInfo, Copying $(patsubst $(OUTPUTDIR)/%,%,$@))
204 $(install-file)
205
206 JDK_TARGETS += $(JDK_IMAGE_DIR)/lib/src.zip
207
208 ################################################################################
209 # /demo dir
210 # Avoid doing the expensive find unless called with "jdk" as target.
211 ifneq ($(filter jdk, $(MAKECMDGOALS)), )
212
213 DEMO_FILES := \
214 $(if $(wildcard $(SUPPORT_OUTPUTDIR)/demos/image), \
215 $(shell $(FIND) $(SUPPORT_OUTPUTDIR)/demos/image \
216 -type f -a ! \( -name "_the*" -o -name "javac_state" \) ) \
217 )
218
219 ifeq ($(ZIP_EXTERNAL_DEBUG_SYMBOLS), true)
220 ifeq ($(call isTargetOs, macosx), true)
221 DEMO_FILES := $(call not-containing, .dSYM, $(DEMO_FILES))
222 else
223 DEMO_FILES := $(filter-out %.debuginfo %.pdb %.map, $(DEMO_FILES))
224 endif
225 endif
226
227 $(eval $(call SetupCopyFiles, JDK_COPY_DEMOS, \
228 SRC := $(SUPPORT_OUTPUTDIR)/demos/image, \
229 DEST := $(JDK_IMAGE_DIR)/demo, \
230 FILES := $(DEMO_FILES), \
231 ))
232
233 JDK_TARGETS += $(JDK_COPY_DEMOS)
234 endif
235
236 ################################################################################
237 # Code coverage data files
238
239 ifeq ($(GCOV_ENABLED), true)
240
241 $(eval $(call SetupCopyFiles, COPY_GCOV_GCNO, \
242 SRC := $(OUTPUTDIR), \
243 DEST := $(SYMBOLS_IMAGE_DIR)/gcov, \
244 FILES := $(call FindFiles, $(HOTSPOT_OUTPUTDIR) \
245 $(SUPPORT_OUTPUTDIR)/native, *.gcno) \
246 ))
247
248 SYMBOLS_TARGETS += $(COPY_GCOV_GCNO)
249
250 endif
251
252 ################################################################################
253 # Debug symbols
254 # Since debug symbols are not included in the jmod files, they need to be copied
255 # in manually after generating the images.
256
257 ALL_JDK_MODULES := $(JDK_MODULES)
258 ALL_JRE_MODULES := $(sort $(JRE_MODULES), $(foreach m, $(JRE_MODULES), \
259 $(call FindTransitiveDepsForModule, $m)))
260 ALL_SYMBOLS_MODULES := $(JDK_MODULES)
261
262 ifeq ($(call isTargetOs, windows), true)
263 LIBS_TARGET_SUBDIR := bin
264 else
265 LIBS_TARGET_SUBDIR := lib
266 endif
267 CMDS_TARGET_SUBDIR := bin
268
269 # Param 1 - dir to find debuginfo files in
270 FindDebuginfoFiles = \
271 $(wildcard $(addprefix $1/*, $(DEBUGINFO_SUFFIXES)) \
272 $(addprefix $1/*/*, $(DEBUGINFO_SUFFIXES)) \
273 $(addprefix $1/*/*/*, $(DEBUGINFO_SUFFIXES)))
274
275 # Pick the correct debug info files to copy, either zipped or not.
276 ifeq ($(ZIP_EXTERNAL_DEBUG_SYMBOLS), true)
277 DEBUGINFO_SUFFIXES += .diz
278 else
279 DEBUGINFO_SUFFIXES := .debuginfo .pdb .map
280 # On Macosx, if debug symbols have not been zipped, find all files inside *.dSYM
281 # dirs.
282 ifeq ($(call isTargetOs, macosx), true)
283 $(call FillFindCache, \
284 $(SUPPORT_OUTPUTDIR)/modules_libs $(SUPPORT_OUTPUTDIR)/modules_cmds)
285 FindDebuginfoFiles = \
286 $(if $(wildcard $1), $(call containing, .dSYM/, $(call FindFiles, $1)))
287 endif
288 endif
289
290 # Param 1 - either JDK or JRE
291 SetupCopyDebuginfo = \
292 $(foreach m, $(ALL_$1_MODULES), \
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 := $(call FindDebuginfoFiles, \
297 $(SUPPORT_OUTPUTDIR)/modules_libs/$m), \
298 )) \
299 $(eval $1_TARGETS += $$(COPY_$1_LIBS_DEBUGINFO_$m)) \
300 $(eval $(call SetupCopyFiles, COPY_$1_CMDS_DEBUGINFO_$m, \
301 SRC := $(SUPPORT_OUTPUTDIR)/modules_cmds/$m, \
302 DEST := $($1_IMAGE_DIR)/$(CMDS_TARGET_SUBDIR), \
303 FILES := $(call FindDebuginfoFiles, \
304 $(SUPPORT_OUTPUTDIR)/modules_cmds/$m), \
305 )) \
306 $(eval $1_TARGETS += $$(COPY_$1_CMDS_DEBUGINFO_$m)) \
307 )
308
309 # No space before argument to avoid having to put $(strip ) everywhere in
310 # implementation above.
311 $(call SetupCopyDebuginfo,JDK)
312 $(call SetupCopyDebuginfo,JRE)
313 $(call SetupCopyDebuginfo,SYMBOLS)
314
315 ################################################################################
316
317 # Include custom post hook here to make it possible to augment the target lists
318 # before actual target prerequisites are declared.
319 $(eval $(call IncludeCustomExtension, Images-post.gmk))
320
321 ################################################################################
322
323 $(JRE_TARGETS): $(JLINK_JRE_TARGETS)
324 $(JDK_TARGETS): $(JLINK_JDK_TARGETS)
325
326 jdk: $(JLINK_JDK_TARGETS) $(JDK_TARGETS)
327 jre: $(JLINK_JRE_TARGETS) $(JRE_TARGETS)
328 symbols: $(SYMBOLS_TARGETS)
329
330 all: jdk jre symbols
331
332 .PHONY: default all jdk jre symbols