1 #
2 # Copyright (c) 2014, 2022, 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
33 JDK_TARGETS :=
34 JRE_TARGETS :=
35
36 # Hook to include the corresponding custom file, if present.
37 $(eval $(call IncludeCustomExtension, Images-pre.gmk))
38
39 ################################################################################
40
41 # All modules for the current target platform.
42 ALL_MODULES := $(call FindAllModules)
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 := $(wildcard $(IMAGES_OUTPUTDIR)/jmods/*.jmod)
58
59 JLINK_ORDER_RESOURCES := **module-info.class
60 JLINK_JLI_CLASSES :=
61 ifeq ($(ENABLE_GENERATE_CLASSLIST), true)
62 JLINK_ORDER_RESOURCES += @$(SUPPORT_OUTPUTDIR)/link_opt/classlist
63 JLINK_JLI_CLASSES := --generate-jli-classes=@$(SUPPORT_OUTPUTDIR)/link_opt/default_jli_trace.txt
64 endif
65 JLINK_ORDER_RESOURCES += \
66 /java.base/java/** \
67 /java.base/jdk/** \
68 /java.base/sun/** \
69 /java.base/com/** \
70 /jdk.localedata/** \
71 #
72
73 JLINK_TOOL := $(JLINK) -J-Djlink.debug=true \
74 --module-path $(IMAGES_OUTPUTDIR)/jmods \
75 --endian $(OPENJDK_TARGET_CPU_ENDIAN) \
76 --release-info $(BASE_RELEASE_FILE) \
77 --order-resources=$(call CommaList, $(JLINK_ORDER_RESOURCES)) \
78 --dedup-legal-notices=error-if-not-same-content \
79 $(JLINK_JLI_CLASSES) \
80 #
81
82 JLINK_JRE_EXTRA_OPTS := --no-man-pages --no-header-files --strip-debug
83
84 ifeq ($(JLINK_KEEP_PACKAGED_MODULES), true)
85 JLINK_JDK_EXTRA_OPTS := --keep-packaged-modules $(JDK_IMAGE_DIR)/jmods
86 endif
87
88 JLINK_DISABLE_WARNINGS := | ( $(GREP) -v -e "WARNING: Using incubator module" || test "$$?" = "1" )
89
90 $(eval $(call SetupExecute, jlink_jdk, \
91 WARN := Creating jdk image, \
92 DEPS := $(JMODS) $(BASE_RELEASE_FILE) \
93 $(call DependOnVariable, JDK_MODULES_LIST), \
94 OUTPUT_DIR := $(JDK_IMAGE_DIR), \
95 SUPPORT_DIR := $(SUPPORT_OUTPUTDIR)/images/jdk, \
96 PRE_COMMAND := $(RM) -r $(JDK_IMAGE_DIR), \
97 COMMAND := $(JLINK_TOOL) --add-modules $(JDK_MODULES_LIST) \
98 $(JLINK_JDK_EXTRA_OPTS) --output $(JDK_IMAGE_DIR) \
99 $(JLINK_DISABLE_WARNINGS), \
100 ))
101
102 JLINK_JDK_TARGETS := $(jlink_jdk)
103
104 $(eval $(call SetupExecute, jlink_jre, \
105 WARN := Creating legacy jre image, \
106 DEPS := $(JMODS) $(BASE_RELEASE_FILE) \
107 $(call DependOnVariable, JDK_MODULES_LIST), \
108 OUTPUT_DIR := $(JRE_IMAGE_DIR), \
109 SUPPORT_DIR := $(SUPPORT_OUTPUTDIR)/images/jre, \
110 PRE_COMMAND := $(RM) -r $(JRE_IMAGE_DIR), \
111 COMMAND := $(JLINK_TOOL) --add-modules $(JRE_MODULES_LIST) \
112 $(JLINK_JRE_EXTRA_OPTS) --output $(JRE_IMAGE_DIR), \
113 ))
114
115 JLINK_JRE_TARGETS := $(jlink_jre)
116
117 # Optimize CDS shared heap for small heap sizes, which are typically used
118 # for small cloud-based apps that have the most critical start-up requirement.
119 # The trade-off is that when larger heap sizes are used, the shared heap
120 # may need to be relocated at runtime.
121 CDS_DUMP_FLAGS = -Xmx128M -Xms128M
122
123 # Helper function for creating the CDS archives for the JDK and JRE
124 #
125 # Param1 - VM variant (e.g., server, client, zero, ...)
126 # Param2 - _nocoops, or empty
127 define CreateCDSArchive
128 $1_$2_DUMP_EXTRA_ARG := $(if $(filter _nocoops, $2),-XX:-UseCompressedOops,)
129 $1_$2_DUMP_TYPE := $(if $(filter _nocoops, $2),-NOCOOPS,)
130
131 # Only G1 supports dumping the shared heap, so explicitly use G1 if the JVM supports it.
132 $1_$2_CDS_DUMP_FLAGS := $(CDS_DUMP_FLAGS) $(if $(filter g1gc, $(JVM_FEATURES_$1)),-XX:+UseG1GC)
133
134 ifeq ($(OPENJDK_TARGET_OS), windows)
135 $1_$2_CDS_ARCHIVE := bin/$1/classes$2.jsa
136 else
137 $1_$2_CDS_ARCHIVE := lib/$1/classes$2.jsa
138 endif
139
140 $$(eval $$(call SetupExecute, $1_$2_gen_cds_archive_jdk, \
141 WARN := Creating CDS$$($1_$2_DUMP_TYPE) archive for jdk image for $1, \
142 INFO := Using CDS flags for $1: $$($1_$2_CDS_DUMP_FLAGS), \
143 DEPS := $$(jlink_jdk), \
144 OUTPUT_FILE := $$(JDK_IMAGE_DIR)/$$($1_$2_CDS_ARCHIVE), \
145 SUPPORT_DIR := $$(SUPPORT_OUTPUTDIR)/images/jdk, \
146 COMMAND := $$(FIXPATH) $$(JDK_IMAGE_DIR)/bin/java -Xshare:dump \
147 -XX:SharedArchiveFile=$$(JDK_IMAGE_DIR)/$$($1_$2_CDS_ARCHIVE) \
148 -$1 $$($1_$2_DUMP_EXTRA_ARG) $$($1_$2_CDS_DUMP_FLAGS) $$(LOG_INFO), \
149 ))
150
151 JDK_TARGETS += $$($1_$2_gen_cds_archive_jdk)
152
153 $$(eval $$(call SetupExecute, $1_$2_gen_cds_archive_jre, \
154 WARN := Creating CDS$$($1_$2_DUMP_TYPE) archive for jre image for $1, \
155 INFO := Using CDS flags for $1: $$($1_$2_CDS_DUMP_FLAGS), \
156 DEPS := $$(jlink_jre), \
157 OUTPUT_FILE := $$(JRE_IMAGE_DIR)/$$($1_$2_CDS_ARCHIVE), \
158 SUPPORT_DIR := $$(SUPPORT_OUTPUTDIR)/images/jre, \
159 COMMAND := $$(FIXPATH) $$(JRE_IMAGE_DIR)/bin/java -Xshare:dump \
160 -XX:SharedArchiveFile=$$(JRE_IMAGE_DIR)/$$($1_$2_CDS_ARCHIVE) \
161 -$1 $$($1_$2_DUMP_EXTRA_ARG) $$($1_$2_CDS_DUMP_FLAGS) $$(LOG_INFO), \
162 ))
163
164 JRE_TARGETS += $$($1_$2_gen_cds_archive_jre)
165 endef
166
167 ifeq ($(BUILD_CDS_ARCHIVE), true)
168 $(foreach v, $(JVM_VARIANTS), \
169 $(eval $(call CreateCDSArchive,$v,)) \
170 )
171
172 ifeq ($(call isTargetCpuBits, 64), true)
173 $(foreach v, $(JVM_VARIANTS), \
174 $(eval $(call CreateCDSArchive,$v,_nocoops)) \
175 )
176 endif
177 endif
178
179 ################################################################################
180 # src.zip
181
182 $(JDK_IMAGE_DIR)/lib/src.zip: $(SUPPORT_OUTPUTDIR)/src.zip
183 $(call LogInfo, Copying $(patsubst $(OUTPUTDIR)/%,%,$@))
184 $(install-file)
185
186 JDK_TARGETS += $(JDK_IMAGE_DIR)/lib/src.zip
187
188 ################################################################################
189 # /demo dir
190 # Avoid doing the expensive find unless called with "jdk" as target.
191 ifneq ($(filter jdk, $(MAKECMDGOALS)), )
192
193 DEMO_FILES := \
194 $(if $(wildcard $(SUPPORT_OUTPUTDIR)/demos/image), \
195 $(shell $(FIND) $(SUPPORT_OUTPUTDIR)/demos/image \
196 -type f -a ! \( -name "_the*" -o -name "javac_state" \) ) \
197 )
198
199 ifeq ($(ZIP_EXTERNAL_DEBUG_SYMBOLS), true)
200 ifeq ($(call isTargetOs, macosx), true)
201 DEMO_FILES := $(call not-containing, .dSYM, $(DEMO_FILES))
202 else
203 DEMO_FILES := $(filter-out %.debuginfo %.pdb %.map, $(DEMO_FILES))
204 endif
205 endif
206
207 $(eval $(call SetupCopyFiles, JDK_COPY_DEMOS, \
208 SRC := $(SUPPORT_OUTPUTDIR)/demos/image, \
209 DEST := $(JDK_IMAGE_DIR)/demo, \
210 FILES := $(DEMO_FILES), \
211 ))
212
213 JDK_TARGETS += $(JDK_COPY_DEMOS)
214 endif
215
216 ################################################################################
217 # Code coverage data files
218
219 ifeq ($(GCOV_ENABLED), true)
220
221 $(eval $(call SetupCopyFiles,COPY_GCOV_GCNO, \
222 SRC := $(OUTPUTDIR), \
223 DEST := $(SYMBOLS_IMAGE_DIR)/gcov, \
224 FILES := $(call FindFiles, $(HOTSPOT_OUTPUTDIR) \
225 $(SUPPORT_OUTPUTDIR)/native, *.gcno) \
226 ))
227
228 SYMBOLS_TARGETS += $(COPY_GCOV_GCNO)
229
230 endif
231
232 ################################################################################
233 # Debug symbols
234 # Since debug symbols are not included in the jmod files, they need to be copied
235 # in manually after generating the images.
236
237 ALL_JDK_MODULES := $(JDK_MODULES)
238 ALL_JRE_MODULES := $(sort $(JRE_MODULES), $(foreach m, $(JRE_MODULES), \
239 $(call FindTransitiveDepsForModule, $m)))
240 ALL_SYMBOLS_MODULES := $(JDK_MODULES)
241
242 ifeq ($(call isTargetOs, windows), true)
243 LIBS_TARGET_SUBDIR := bin
244 else
245 LIBS_TARGET_SUBDIR := lib
246 endif
247 CMDS_TARGET_SUBDIR := bin
248
249 # Param 1 - dir to find debuginfo files in
250 FindDebuginfoFiles = \
251 $(wildcard $(addprefix $1/*, $(DEBUGINFO_SUFFIXES)) \
252 $(addprefix $1/*/*, $(DEBUGINFO_SUFFIXES)) \
253 $(addprefix $1/*/*/*, $(DEBUGINFO_SUFFIXES)))
254
255 # Pick the correct debug info files to copy, either zipped or not.
256 ifeq ($(ZIP_EXTERNAL_DEBUG_SYMBOLS), true)
257 DEBUGINFO_SUFFIXES += .diz
258 else
259 DEBUGINFO_SUFFIXES := .debuginfo .pdb .map
260 # On Macosx, if debug symbols have not been zipped, find all files inside *.dSYM
261 # dirs.
262 ifeq ($(call isTargetOs, macosx), true)
263 $(call FillFindCache, \
264 $(SUPPORT_OUTPUTDIR)/modules_libs $(SUPPORT_OUTPUTDIR)/modules_cmds)
265 FindDebuginfoFiles = \
266 $(if $(wildcard $1), $(call containing, .dSYM/, $(call FindFiles, $1)))
267 endif
268 endif
269
270 # Param 1 - either JDK or JRE
271 SetupCopyDebuginfo = \
272 $(foreach m, $(ALL_$1_MODULES), \
273 $(eval $(call SetupCopyFiles, COPY_$1_LIBS_DEBUGINFO_$m, \
274 SRC := $(SUPPORT_OUTPUTDIR)/modules_libs/$m, \
275 DEST := $($1_IMAGE_DIR)/$(LIBS_TARGET_SUBDIR), \
276 FILES := $(call FindDebuginfoFiles, \
277 $(SUPPORT_OUTPUTDIR)/modules_libs/$m), \
278 )) \
279 $(eval $1_TARGETS += $$(COPY_$1_LIBS_DEBUGINFO_$m)) \
280 $(eval $(call SetupCopyFiles, COPY_$1_CMDS_DEBUGINFO_$m, \
281 SRC := $(SUPPORT_OUTPUTDIR)/modules_cmds/$m, \
282 DEST := $($1_IMAGE_DIR)/$(CMDS_TARGET_SUBDIR), \
283 FILES := $(call FindDebuginfoFiles, \
284 $(SUPPORT_OUTPUTDIR)/modules_cmds/$m), \
285 )) \
286 $(eval $1_TARGETS += $$(COPY_$1_CMDS_DEBUGINFO_$m)) \
287 )
288
289 # No space before argument to avoid having to put $(strip ) everywhere in
290 # implementation above.
291 $(call SetupCopyDebuginfo,JDK)
292 $(call SetupCopyDebuginfo,JRE)
293 $(call SetupCopyDebuginfo,SYMBOLS)
294
295 ################################################################################
296
297 # Include custom post hook here to make it possible to augment the target lists
298 # before actual target prerequisites are declared.
299 $(eval $(call IncludeCustomExtension, Images-post.gmk))
300
301 ################################################################################
302
303 $(JRE_TARGETS): $(JLINK_JRE_TARGETS)
304 $(JDK_TARGETS): $(JLINK_JDK_TARGETS)
305
306 jdk: $(JLINK_JDK_TARGETS) $(JDK_TARGETS)
307 jre: $(JLINK_JRE_TARGETS) $(JRE_TARGETS)
308 symbols: $(SYMBOLS_TARGETS)
309
310 all: jdk jre symbols
311
312 .PHONY: default all jdk jre symbols