1 #
2 # Copyright (c) 2015, 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 MakeIncludeStart.gmk
27 ifeq ($(INCLUDE), true)
28
29 ################################################################################
30
31 GENSRC_VARHANDLES :=
32
33 VARHANDLES_GENSRC_DIR := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/invoke
34 VARHANDLES_SRC_DIR := $(MODULE_SRC)/share/classes/java/lang/invoke
35
36 ################################################################################
37 # Setup a rule for generating a VarHandle java class
38 # Param 1 - Variable declaration prefix
39 # Param 2 - Type with first letter capitalized
40 define GenerateVarHandle
41
42 $1_InputType := $2
43
44 $1_FILENAME := $(VARHANDLES_GENSRC_DIR)/VarHandle$$($1_InputType)s.java
45
46 $1_ARGS += -KCAS
47
48 ifneq ($$(findstring $$($1_InputType), Byte Short Char Int Long Float Double), )
49 $1_ARGS += -KAtomicAdd
50 $1_ARGS += -KNonPlainAccess
51 $1_ARGS += -KStatic
52 $1_ARGS += -KArray
53 endif
54
55 ifneq ($$(findstring $$($1_InputType), Byte Short Char Int Long), )
56 $1_ARGS += -KBitwise
57 endif
58
59 ifeq ($$($1_InputType), Boolean)
60 $1_ARGS += -KBitwise
61 $1_ARGS += -KNonPlainAccess
62 $1_ARGS += -KStatic
63 $1_ARGS += -KArray
64 endif
65
66 ifneq ($$(findstring $$($1_InputType), Byte Short Char), )
67 $1_ARGS += -KShorterThanInt
68 endif
69
70 ifeq ($$($1_InputType), Reference)
71 $1_ARGS += -KReference
72 $1_ARGS += -KNonPlainAccess
73 $1_ARGS += -KStatic
74 endif
75
76 ifeq ($$($1_InputType), NonAtomicReference)
77 $1_ARGS += -KReference
78 $1_ARGS += -KStatic
79 $1_Type := Reference
80 endif
81
82 ifeq ($$($1_InputType), FlatValue)
83 $1_ARGS += -KFlatValue
84 $1_ARGS += -KNonPlainAccess
85 endif
86
87 ifeq ($$($1_InputType), NonAtomicFlatValue)
88 $1_ARGS += -KFlatValue
89 endif
90
91 $$($1_FILENAME): $(VARHANDLES_SRC_DIR)/X-VarHandle.java.template $(BUILD_TOOLS_JDK)
92 ifeq ($$($1_InputType), Reference)
93 $$(eval $1_type := Object)
94 $$(eval $1_Type := Reference)
95 else ifeq ($$($1_InputType), NonAtomicReference)
96 $$(eval $1_type := Object)
97 $$(eval $1_Type := Reference)
98 else ifeq ($$($1_InputType), FlatValue)
99 $$(eval $1_type := Object)
100 $$(eval $1_Type := FlatValue)
101 else ifeq ($$($1_InputType), NonAtomicFlatValue)
102 $$(eval $1_type := Object)
103 $$(eval $1_Type := FlatValue)
104 else
105 $$(eval $1_type := $$$$(shell $(TR) '[:upper:]' '[:lower:]' <<< $$$$($1_InputType)))
106 $$(eval $1_Type := $$$$($1_InputType))
107 endif
108 $$(call MakeDir, $$(@D))
109 $(RM) $$@
110 $(TOOL_SPP) -nel -K$$($1_type) -Dtype=$$($1_type) -DType=$$($1_Type) -DInputType=$$($1_InputType) \
111 $$($1_ARGS) -i$$< -o$$@
112
113 GENSRC_VARHANDLES += $$($1_FILENAME)
114 endef
115
116 ################################################################################
117
118 ################################################################################
119 # Setup a rule for generating a VarHandleByteArray java class
120 # Param 1 - Variable declaration prefix
121 # Param 2 - Type with first letter capitalized
122 define GenerateVarHandleByteArray
123
124 $1_Type := $2
125
126 $1_FILENAME := $(VARHANDLES_GENSRC_DIR)/VarHandleByteArrayAs$$($1_Type)s.java
127
128 ifeq ($$($1_Type), Short)
129 $1_type := short
130 $1_BoxType := $$($1_Type)
131
132 $1_rawType := $$($1_type)
133 $1_RawType := $$($1_Type)
134 $1_RawBoxType := $$($1_BoxType)
135 endif
136
137 ifeq ($$($1_Type), Char)
138 $1_type := char
139 $1_BoxType := Character
140
141 $1_rawType := $$($1_type)
142 $1_RawType := $$($1_Type)
143 $1_RawBoxType := $$($1_BoxType)
144 endif
145
146 ifeq ($$($1_Type), Int)
147 $1_type := int
148 $1_BoxType := Integer
149
150 $1_rawType := $$($1_type)
151 $1_RawType := $$($1_Type)
152 $1_RawBoxType := $$($1_BoxType)
153
154 $1_ARGS += -KCAS
155 $1_ARGS += -KAtomicAdd
156 $1_ARGS += -KBitwise
157 endif
158
159 ifeq ($$($1_Type), Long)
160 $1_type := long
161 $1_BoxType := $$($1_Type)
162
163 $1_rawType := $$($1_type)
164 $1_RawType := $$($1_Type)
165 $1_RawBoxType := $$($1_BoxType)
166
167 $1_ARGS += -KCAS
168 $1_ARGS += -KAtomicAdd
169 $1_ARGS += -KBitwise
170 endif
171
172 ifeq ($$($1_Type), Float)
173 $1_type := float
174 $1_BoxType := $$($1_Type)
175
176 $1_rawType := int
177 $1_RawType := Int
178 $1_RawBoxType := Integer
179
180 $1_ARGS += -KCAS
181 $1_ARGS += -KfloatingPoint
182 endif
183
184 ifeq ($$($1_Type), Double)
185 $1_type := double
186 $1_BoxType := $$($1_Type)
187
188 $1_rawType := long
189 $1_RawType := Long
190 $1_RawBoxType := Long
191
192 $1_ARGS += -KCAS
193 $1_ARGS += -KfloatingPoint
194 endif
195
196 $$($1_FILENAME): $(VARHANDLES_SRC_DIR)/X-VarHandleByteArrayView.java.template $(BUILD_TOOLS_JDK)
197 $$(call MakeDir, $$(@D))
198 $(RM) $$@
199 $(TOOL_SPP) -nel -K$$($1_type) \
200 -Dtype=$$($1_type) -DType=$$($1_Type) -DBoxType=$$($1_BoxType) \
201 -DrawType=$$($1_rawType) -DRawType=$$($1_RawType) -DRawBoxType=$$($1_RawBoxType) \
202 $$($1_ARGS) -i$$< -o$$@
203
204 GENSRC_VARHANDLES += $$($1_FILENAME)
205 endef
206
207 ################################################################################
208
209 ################################################################################
210 # Setup a rule for generating a memory segment var handle view class
211 # Param 1 - Variable declaration prefix
212 # Param 2 - Type with first letter capitalized
213 define GenerateVarHandleMemorySegment
214
215 $1_Type := $2
216
217 $1_FILENAME := $(VARHANDLES_GENSRC_DIR)/VarHandleSegmentAs$$($1_Type)s.java
218
219 ifeq ($$($1_Type), Boolean)
220 $1_type := boolean
221 $1_BoxType := $$($1_Type)
222
223 $1_rawType := $$($1_type)
224 $1_RawType := $$($1_Type)
225 $1_RawBoxType := $$($1_BoxType)
226
227 $1_ARGS += -Kbyte
228 $1_ARGS += -KShorterThanInt
229 endif
230
231 ifeq ($$($1_Type), Byte)
232 $1_type := byte
233 $1_BoxType := $$($1_Type)
234
235 $1_rawType := $$($1_type)
236 $1_RawType := $$($1_Type)
237 $1_RawBoxType := $$($1_BoxType)
238
239 $1_ARGS += -Kbyte
240 $1_ARGS += -KShorterThanInt
241 endif
242
243 ifeq ($$($1_Type), Short)
244 $1_type := short
245 $1_BoxType := $$($1_Type)
246
247 $1_rawType := $$($1_type)
248 $1_RawType := $$($1_Type)
249 $1_RawBoxType := $$($1_BoxType)
250
251 $1_ARGS += -KShorterThanInt
252 endif
253
254 ifeq ($$($1_Type), Char)
255 $1_type := char
256 $1_BoxType := Character
257
258 $1_rawType := $$($1_type)
259 $1_RawType := $$($1_Type)
260 $1_RawBoxType := $$($1_BoxType)
261
262 $1_ARGS += -KShorterThanInt
263 endif
264
265 ifeq ($$($1_Type), Int)
266 $1_type := int
267 $1_BoxType := Integer
268
269 $1_rawType := $$($1_type)
270 $1_RawType := $$($1_Type)
271 $1_RawBoxType := $$($1_BoxType)
272
273 $1_ARGS += -KCAS
274 $1_ARGS += -KAtomicAdd
275 $1_ARGS += -KBitwise
276 endif
277
278 ifeq ($$($1_Type), Long)
279 $1_type := long
280 $1_BoxType := $$($1_Type)
281
282 $1_rawType := $$($1_type)
283 $1_RawType := $$($1_Type)
284 $1_RawBoxType := $$($1_BoxType)
285
286 $1_ARGS += -KCAS
287 $1_ARGS += -KAtomicAdd
288 $1_ARGS += -KBitwise
289 endif
290
291 ifeq ($$($1_Type), Float)
292 $1_type := float
293 $1_BoxType := $$($1_Type)
294
295 $1_rawType := int
296 $1_RawType := Int
297 $1_RawBoxType := Integer
298
299 $1_ARGS += -KCAS
300 $1_ARGS += -KfloatingPoint
301 endif
302
303 ifeq ($$($1_Type), Double)
304 $1_type := double
305 $1_BoxType := $$($1_Type)
306
307 $1_rawType := long
308 $1_RawType := Long
309 $1_RawBoxType := Long
310
311 $1_ARGS += -KCAS
312 $1_ARGS += -KfloatingPoint
313 endif
314
315 $$($1_FILENAME): $(VARHANDLES_SRC_DIR)/X-VarHandleSegmentView.java.template $(BUILD_TOOLS_JDK)
316 $$(call MakeDir, $$(@D))
317 $(RM) $$@
318 $(TOOL_SPP) -nel -K$$($1_type) \
319 -Dtype=$$($1_type) -DType=$$($1_Type) -DBoxType=$$($1_BoxType) \
320 -DrawType=$$($1_rawType) -DRawType=$$($1_RawType) -DRawBoxType=$$($1_RawBoxType) \
321 $$($1_ARGS) -i$$< -o$$@
322
323 GENSRC_VARHANDLES += $$($1_FILENAME)
324 endef
325
326 ################################################################################
327
328 # List the types to generate source for, with capitalized first letter
329 VARHANDLES_TYPES := Boolean Byte Short Char Int Long Float Double Reference FlatValue NonAtomicReference NonAtomicFlatValue
330 $(foreach t, $(VARHANDLES_TYPES), \
331 $(eval $(call GenerateVarHandle,VAR_HANDLE_$t,$t)))
332
333 # List the types to generate source for, with capitalized first letter
334 VARHANDLES_BYTE_ARRAY_TYPES := Short Char Int Long Float Double
335 $(foreach t, $(VARHANDLES_BYTE_ARRAY_TYPES), \
336 $(eval $(call GenerateVarHandleByteArray,VAR_HANDLE_BYTE_ARRAY_$t,$t)))
337
338 # List the types to generate source for, with capitalized first letter
339 VARHANDLES_MEMORY_SEGMENT_TYPES := Boolean Byte Short Char Int Long Float Double
340 $(foreach t, $(VARHANDLES_MEMORY_SEGMENT_TYPES), \
341 $(eval $(call GenerateVarHandleMemorySegment,VAR_HANDLE_MEMORY_SEGMENT_$t,$t)))
342
343 TARGETS += $(GENSRC_VARHANDLES)
344
345 ################################################################################
346
347 endif # include guard
348 include MakeIncludeEnd.gmk