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