1#
2# Copyright (c) 2015, 2016, 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
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7# published by the Free Software Foundation.  Oracle designates this
8# particular file as subject to the "Classpath" exception as provided
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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).
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19# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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23# questions.
24#
25
26GENSRC_VARHANDLES :=
27
28VARHANDLES_GENSRC_DIR := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/invoke
29VARHANDLES_SRC_DIR := $(JDK_TOPDIR)/src/java.base/share/classes/java/lang/invoke
30
31################################################################################
32# Setup a rule for generating a VarHandle java class
33# Param 1 - Variable declaration prefix
34# Param 2 - Type with first letter capitalized
35define GenerateVarHandle
36
37  $1_Type := $2
38
39  $1_FILENAME := $(VARHANDLES_GENSRC_DIR)/VarHandle$$($1_Type)s.java
40
41  $1_ARGS += -KCAS
42
43  ifneq ($$(findstring $$($1_Type), Byte Short Char Int Long Float Double), )
44    $1_ARGS += -KAtomicAdd
45  endif
46
47  ifneq ($$(findstring $$($1_Type), Boolean Byte Short Char Int Long), )
48    $1_ARGS += -KBitwise
49  endif
50
51  ifneq ($$(findstring $$($1_Type), Byte Short Char), )
52    $1_ARGS += -KShorterThanInt
53  endif
54
55  $$($1_FILENAME): $(VARHANDLES_SRC_DIR)/X-VarHandle.java.template $(BUILD_TOOLS_JDK)
56        ifeq ($$($1_Type), Object)
57	  $$(eval $1_type := $$($1_Type))
58        else
59	  $$(eval $1_type := $$$$(shell $(TR) '[:upper:]' '[:lower:]' <<< $$$$($1_Type)))
60        endif
61	$$(call MakeDir, $$(@D))
62	$(TOOL_SPP) -nel -K$$($1_type) -Dtype=$$($1_type) -DType=$$($1_Type) \
63	    $$($1_ARGS) < $$< > $$@
64
65  GENSRC_VARHANDLES += $$($1_FILENAME)
66endef
67
68################################################################################
69
70################################################################################
71# Setup a rule for generating a VarHandleByteArray java class
72# Param 1 - Variable declaration prefix
73# Param 2 - Type with first letter capitalized
74define GenerateVarHandleByteArray
75
76  $1_Type := $2
77
78  $1_FILENAME := $(VARHANDLES_GENSRC_DIR)/VarHandleByteArrayAs$$($1_Type)s.java
79
80  ifeq ($$($1_Type), Short)
81    $1_type := short
82    $1_BoxType := $$($1_Type)
83
84    $1_rawType := $$($1_type)
85    $1_RawType := $$($1_Type)
86    $1_RawBoxType := $$($1_BoxType)
87  endif
88
89  ifeq ($$($1_Type), Char)
90    $1_type := char
91    $1_BoxType := Character
92
93    $1_rawType := $$($1_type)
94    $1_RawType := $$($1_Type)
95    $1_RawBoxType := $$($1_BoxType)
96  endif
97
98  ifeq ($$($1_Type), Int)
99    $1_type := int
100    $1_BoxType := Integer
101
102    $1_rawType := $$($1_type)
103    $1_RawType := $$($1_Type)
104    $1_RawBoxType := $$($1_BoxType)
105
106    $1_ARGS += -KCAS
107    $1_ARGS += -KAtomicAdd
108    $1_ARGS += -KBitwise
109  endif
110
111  ifeq ($$($1_Type), Long)
112    $1_type := long
113    $1_BoxType := $$($1_Type)
114
115    $1_rawType := $$($1_type)
116    $1_RawType := $$($1_Type)
117    $1_RawBoxType := $$($1_BoxType)
118
119    $1_ARGS += -KCAS
120    $1_ARGS += -KAtomicAdd
121    $1_ARGS += -KBitwise
122  endif
123
124  ifeq ($$($1_Type), Float)
125    $1_type := float
126    $1_BoxType := $$($1_Type)
127
128    $1_rawType := int
129    $1_RawType := Int
130    $1_RawBoxType := Integer
131
132    $1_ARGS += -KCAS
133    $1_ARGS += -KfloatingPoint
134  endif
135
136  ifeq ($$($1_Type), Double)
137    $1_type := double
138    $1_BoxType := $$($1_Type)
139
140    $1_rawType := long
141    $1_RawType := Long
142    $1_RawBoxType := Long
143
144    $1_ARGS += -KCAS
145    $1_ARGS += -KfloatingPoint
146  endif
147
148  $$($1_FILENAME): $(VARHANDLES_SRC_DIR)/X-VarHandleByteArrayView.java.template $(BUILD_TOOLS_JDK)
149	$$(call MakeDir, $$(@D))
150	$(TOOL_SPP) -nel -K$$($1_type) \
151	    -Dtype=$$($1_type) -DType=$$($1_Type) -DBoxType=$$($1_BoxType) \
152	    -DrawType=$$($1_rawType) -DRawType=$$($1_RawType) -DRawBoxType=$$($1_RawBoxType) \
153	    $$($1_ARGS) < $$< > $$@
154
155  GENSRC_VARHANDLES += $$($1_FILENAME)
156endef
157
158################################################################################
159
160# List the types to generate source for, with capitalized first letter
161VARHANDLES_TYPES := Boolean Byte Short Char Int Long Float Double Object
162$(foreach t, $(VARHANDLES_TYPES), \
163  $(eval $(call GenerateVarHandle,VAR_HANDLE_$t,$t)))
164
165# List the types to generate source for, with capitalized first letter
166VARHANDLES_BYTE_ARRAY_TYPES := Short Char Int Long Float Double
167$(foreach t, $(VARHANDLES_BYTE_ARRAY_TYPES), \
168  $(eval $(call GenerateVarHandleByteArray,VAR_HANDLE_BYTE_ARRAY_$t,$t)))
169
170GENSRC_JAVA_BASE += $(GENSRC_VARHANDLES)
171