1 #
   2 # Copyright (c) 2015, 2018, 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 GENSRC_VARHANDLES :=
  27 
  28 VARHANDLES_GENSRC_DIR := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/invoke
  29 VARHANDLES_SRC_DIR := $(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
  35 define 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 ($$($1_Type), Reference)
  57           $$(eval $1_type := Object)
  58         else
  59           $$(eval $1_type := $$$$(shell $(TR) '[:upper:]' '[:lower:]' <<< $$$$($1_Type)))
  60         endif
  61         $$(call MakeDir, $$(@D))
  62         $(RM) $$@
  63         $(TOOL_SPP) -nel -K$$($1_type) -Dtype=$$($1_type) -DType=$$($1_Type) \
  64             $$($1_ARGS) -i$$< -o$$@
  65 
  66   GENSRC_VARHANDLES += $$($1_FILENAME)
  67 endef
  68 
  69 ################################################################################
  70 
  71 ################################################################################
  72 # Setup a rule for generating a VarHandleByteArray java class
  73 # Param 1 - Variable declaration prefix
  74 # Param 2 - Type with first letter capitalized
  75 define GenerateVarHandleByteArray
  76 
  77   $1_Type := $2
  78 
  79   $1_FILENAME := $(VARHANDLES_GENSRC_DIR)/VarHandleByteArrayAs$$($1_Type)s.java
  80 
  81   ifeq ($$($1_Type), Short)
  82     $1_type := short
  83     $1_BoxType := $$($1_Type)
  84 
  85     $1_rawType := $$($1_type)
  86     $1_RawType := $$($1_Type)
  87     $1_RawBoxType := $$($1_BoxType)
  88   endif
  89 
  90   ifeq ($$($1_Type), Char)
  91     $1_type := char
  92     $1_BoxType := Character
  93 
  94     $1_rawType := $$($1_type)
  95     $1_RawType := $$($1_Type)
  96     $1_RawBoxType := $$($1_BoxType)
  97   endif
  98 
  99   ifeq ($$($1_Type), Int)
 100     $1_type := int
 101     $1_BoxType := Integer
 102 
 103     $1_rawType := $$($1_type)
 104     $1_RawType := $$($1_Type)
 105     $1_RawBoxType := $$($1_BoxType)
 106 
 107     $1_ARGS += -KCAS
 108     $1_ARGS += -KAtomicAdd
 109     $1_ARGS += -KBitwise
 110   endif
 111 
 112   ifeq ($$($1_Type), Long)
 113     $1_type := long
 114     $1_BoxType := $$($1_Type)
 115 
 116     $1_rawType := $$($1_type)
 117     $1_RawType := $$($1_Type)
 118     $1_RawBoxType := $$($1_BoxType)
 119 
 120     $1_ARGS += -KCAS
 121     $1_ARGS += -KAtomicAdd
 122     $1_ARGS += -KBitwise
 123   endif
 124 
 125   ifeq ($$($1_Type), Float)
 126     $1_type := float
 127     $1_BoxType := $$($1_Type)
 128 
 129     $1_rawType := int
 130     $1_RawType := Int
 131     $1_RawBoxType := Integer
 132 
 133     $1_ARGS += -KCAS
 134     $1_ARGS += -KfloatingPoint
 135   endif
 136 
 137   ifeq ($$($1_Type), Double)
 138     $1_type := double
 139     $1_BoxType := $$($1_Type)
 140 
 141     $1_rawType := long
 142     $1_RawType := Long
 143     $1_RawBoxType := Long
 144 
 145     $1_ARGS += -KCAS
 146     $1_ARGS += -KfloatingPoint
 147   endif
 148 
 149   $$($1_FILENAME): $(VARHANDLES_SRC_DIR)/X-VarHandleByteArrayView.java.template $(BUILD_TOOLS_JDK)
 150         $$(call MakeDir, $$(@D))
 151         $(RM) $$@
 152         $(TOOL_SPP) -nel -K$$($1_type) \
 153             -Dtype=$$($1_type) -DType=$$($1_Type) -DBoxType=$$($1_BoxType) \
 154             -DrawType=$$($1_rawType) -DRawType=$$($1_RawType) -DRawBoxType=$$($1_RawBoxType) \
 155             $$($1_ARGS) -i$$< -o$$@
 156 
 157   GENSRC_VARHANDLES += $$($1_FILENAME)
 158 endef
 159 
 160 ################################################################################
 161 
 162 ################################################################################
 163 # Setup a rule for generating a VarHandleMemoryAddress java class
 164 # Param 1 - Variable declaration prefix
 165 # Param 2 - Type with first letter capitalized
 166 define GenerateVarHandleMemoryAddress
 167 
 168   $1_Type := $2
 169 
 170   $1_FILENAME := $(VARHANDLES_GENSRC_DIR)/VarHandleMemoryAddressAs$$($1_Type)s.java
 171 
 172   ifeq ($$($1_Type), Byte)
 173     $1_type := byte
 174     $1_BoxType := $$($1_Type)
 175 
 176     $1_rawType := $$($1_type)
 177     $1_RawType := $$($1_Type)
 178     $1_RawBoxType := $$($1_BoxType)
 179 
 180     $1_ARGS += -Kbyte
 181   endif
 182 
 183   ifeq ($$($1_Type), Short)
 184     $1_type := short
 185     $1_BoxType := $$($1_Type)
 186 
 187     $1_rawType := $$($1_type)
 188     $1_RawType := $$($1_Type)
 189     $1_RawBoxType := $$($1_BoxType)
 190   endif
 191 
 192   ifeq ($$($1_Type), Char)
 193     $1_type := char
 194     $1_BoxType := Character
 195 
 196     $1_rawType := $$($1_type)
 197     $1_RawType := $$($1_Type)
 198     $1_RawBoxType := $$($1_BoxType)
 199   endif
 200 
 201   ifeq ($$($1_Type), Int)
 202     $1_type := int
 203     $1_BoxType := Integer
 204 
 205     $1_rawType := $$($1_type)
 206     $1_RawType := $$($1_Type)
 207     $1_RawBoxType := $$($1_BoxType)
 208 
 209     $1_ARGS += -KCAS
 210     $1_ARGS += -KAtomicAdd
 211     $1_ARGS += -KBitwise
 212   endif
 213 
 214   ifeq ($$($1_Type), Long)
 215     $1_type := long
 216     $1_BoxType := $$($1_Type)
 217 
 218     $1_rawType := $$($1_type)
 219     $1_RawType := $$($1_Type)
 220     $1_RawBoxType := $$($1_BoxType)
 221 
 222     $1_ARGS += -KCAS
 223     $1_ARGS += -KAtomicAdd
 224     $1_ARGS += -KBitwise
 225   endif
 226 
 227   ifeq ($$($1_Type), Float)
 228     $1_type := float
 229     $1_BoxType := $$($1_Type)
 230 
 231     $1_rawType := int
 232     $1_RawType := Int
 233     $1_RawBoxType := Integer
 234 
 235     $1_ARGS += -KCAS
 236     $1_ARGS += -KfloatingPoint
 237   endif
 238 
 239   ifeq ($$($1_Type), Double)
 240     $1_type := double
 241     $1_BoxType := $$($1_Type)
 242 
 243     $1_rawType := long
 244     $1_RawType := Long
 245     $1_RawBoxType := Long
 246 
 247     $1_ARGS += -KCAS
 248     $1_ARGS += -KfloatingPoint
 249   endif
 250 
 251   $$($1_FILENAME): $(VARHANDLES_SRC_DIR)/X-VarHandleMemoryAddressView.java.template $(BUILD_TOOLS_JDK)
 252         $$(call MakeDir, $$(@D))
 253         $(RM) $$@
 254         $(TOOL_SPP) -nel -K$$($1_type) \
 255             -Dtype=$$($1_type) -DType=$$($1_Type) -DBoxType=$$($1_BoxType) \
 256             -DrawType=$$($1_rawType) -DRawType=$$($1_RawType) -DRawBoxType=$$($1_RawBoxType) \
 257             $$($1_ARGS) -i$$< -o$$@
 258 
 259   GENSRC_VARHANDLES += $$($1_FILENAME)
 260 endef
 261 
 262 ################################################################################
 263 
 264 # List the types to generate source for, with capitalized first letter
 265 VARHANDLES_TYPES := Boolean Byte Short Char Int Long Float Double Reference
 266 $(foreach t, $(VARHANDLES_TYPES), \
 267   $(eval $(call GenerateVarHandle,VAR_HANDLE_$t,$t)))
 268 
 269 # List the types to generate source for, with capitalized first letter
 270 VARHANDLES_BYTE_ARRAY_TYPES := Short Char Int Long Float Double
 271 $(foreach t, $(VARHANDLES_BYTE_ARRAY_TYPES), \
 272   $(eval $(call GenerateVarHandleByteArray,VAR_HANDLE_BYTE_ARRAY_$t,$t)))
 273 
 274 # List the types to generate source for, with capitalized first letter
 275 VARHANDLES_MEMORY_ADDRESS_TYPES := Byte Short Char Int Long Float Double
 276 $(foreach t, $(VARHANDLES_MEMORY_ADDRESS_TYPES), \
 277   $(eval $(call GenerateVarHandleMemoryAddress,VAR_HANDLE_BYTE_ARRAY_$t,$t)))
 278 
 279 GENSRC_JAVA_BASE += $(GENSRC_VARHANDLES)
 280 
 281 # Include custom extension post hook
 282 $(eval $(call IncludeCustomExtension, gensrc/GensrcVarHandles-post.gmk))
 283