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