jdk-24/make/modules/java.base/gensrc/GensrcVarHandles.gmk
Maurizio Cimadamore 2c5d136260 8282191: Implementation of Foreign Function & Memory API (Preview)
Reviewed-by: erikj, jvernee, psandoz, dholmes, mchung
2022-05-12 16:17:45 +00:00

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#
# Copyright (c) 2015, 2022, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation. Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
GENSRC_VARHANDLES :=
VARHANDLES_GENSRC_DIR := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/invoke
VARHANDLES_SRC_DIR := $(MODULE_SRC)/share/classes/java/lang/invoke
################################################################################
# Setup a rule for generating a VarHandle java class
# Param 1 - Variable declaration prefix
# Param 2 - Type with first letter capitalized
define GenerateVarHandle
$1_Type := $2
$1_FILENAME := $(VARHANDLES_GENSRC_DIR)/VarHandle$$($1_Type)s.java
$1_ARGS += -KCAS
ifneq ($$(findstring $$($1_Type), Byte Short Char Int Long Float Double), )
$1_ARGS += -KAtomicAdd
endif
ifneq ($$(findstring $$($1_Type), Boolean Byte Short Char Int Long), )
$1_ARGS += -KBitwise
endif
ifneq ($$(findstring $$($1_Type), Byte Short Char), )
$1_ARGS += -KShorterThanInt
endif
$$($1_FILENAME): $(VARHANDLES_SRC_DIR)/X-VarHandle.java.template $(BUILD_TOOLS_JDK)
ifeq ($$($1_Type), Reference)
$$(eval $1_type := Object)
else
$$(eval $1_type := $$$$(shell $(TR) '[:upper:]' '[:lower:]' <<< $$$$($1_Type)))
endif
$$(call MakeDir, $$(@D))
$(RM) $$@
$(TOOL_SPP) -nel -K$$($1_type) -Dtype=$$($1_type) -DType=$$($1_Type) \
$$($1_ARGS) -i$$< -o$$@
GENSRC_VARHANDLES += $$($1_FILENAME)
endef
################################################################################
################################################################################
# Setup a rule for generating a VarHandleByteArray java class
# Param 1 - Variable declaration prefix
# Param 2 - Type with first letter capitalized
define GenerateVarHandleByteArray
$1_Type := $2
$1_FILENAME := $(VARHANDLES_GENSRC_DIR)/VarHandleByteArrayAs$$($1_Type)s.java
ifeq ($$($1_Type), Short)
$1_type := short
$1_BoxType := $$($1_Type)
$1_rawType := $$($1_type)
$1_RawType := $$($1_Type)
$1_RawBoxType := $$($1_BoxType)
endif
ifeq ($$($1_Type), Char)
$1_type := char
$1_BoxType := Character
$1_rawType := $$($1_type)
$1_RawType := $$($1_Type)
$1_RawBoxType := $$($1_BoxType)
endif
ifeq ($$($1_Type), Int)
$1_type := int
$1_BoxType := Integer
$1_rawType := $$($1_type)
$1_RawType := $$($1_Type)
$1_RawBoxType := $$($1_BoxType)
$1_ARGS += -KCAS
$1_ARGS += -KAtomicAdd
$1_ARGS += -KBitwise
endif
ifeq ($$($1_Type), Long)
$1_type := long
$1_BoxType := $$($1_Type)
$1_rawType := $$($1_type)
$1_RawType := $$($1_Type)
$1_RawBoxType := $$($1_BoxType)
$1_ARGS += -KCAS
$1_ARGS += -KAtomicAdd
$1_ARGS += -KBitwise
endif
ifeq ($$($1_Type), Float)
$1_type := float
$1_BoxType := $$($1_Type)
$1_rawType := int
$1_RawType := Int
$1_RawBoxType := Integer
$1_ARGS += -KCAS
$1_ARGS += -KfloatingPoint
endif
ifeq ($$($1_Type), Double)
$1_type := double
$1_BoxType := $$($1_Type)
$1_rawType := long
$1_RawType := Long
$1_RawBoxType := Long
$1_ARGS += -KCAS
$1_ARGS += -KfloatingPoint
endif
$$($1_FILENAME): $(VARHANDLES_SRC_DIR)/X-VarHandleByteArrayView.java.template $(BUILD_TOOLS_JDK)
$$(call MakeDir, $$(@D))
$(RM) $$@
$(TOOL_SPP) -nel -K$$($1_type) \
-Dtype=$$($1_type) -DType=$$($1_Type) -DBoxType=$$($1_BoxType) \
-DrawType=$$($1_rawType) -DRawType=$$($1_RawType) -DRawBoxType=$$($1_RawBoxType) \
$$($1_ARGS) -i$$< -o$$@
GENSRC_VARHANDLES += $$($1_FILENAME)
endef
################################################################################
################################################################################
# Setup a rule for generating a memory segment var handle view class
# Param 1 - Variable declaration prefix
# Param 2 - Type with first letter capitalized
define GenerateVarHandleMemorySegment
$1_Type := $2
$1_FILENAME := $(VARHANDLES_GENSRC_DIR)/VarHandleSegmentAs$$($1_Type)s.java
ifeq ($$($1_Type), Byte)
$1_type := byte
$1_BoxType := $$($1_Type)
$1_rawType := $$($1_type)
$1_RawType := $$($1_Type)
$1_RawBoxType := $$($1_BoxType)
$1_ARGS += -Kbyte
endif
ifeq ($$($1_Type), Short)
$1_type := short
$1_BoxType := $$($1_Type)
$1_rawType := $$($1_type)
$1_RawType := $$($1_Type)
$1_RawBoxType := $$($1_BoxType)
endif
ifeq ($$($1_Type), Char)
$1_type := char
$1_BoxType := Character
$1_rawType := $$($1_type)
$1_RawType := $$($1_Type)
$1_RawBoxType := $$($1_BoxType)
endif
ifeq ($$($1_Type), Int)
$1_type := int
$1_BoxType := Integer
$1_rawType := $$($1_type)
$1_RawType := $$($1_Type)
$1_RawBoxType := $$($1_BoxType)
$1_ARGS += -KCAS
$1_ARGS += -KAtomicAdd
$1_ARGS += -KBitwise
endif
ifeq ($$($1_Type), Long)
$1_type := long
$1_BoxType := $$($1_Type)
$1_rawType := $$($1_type)
$1_RawType := $$($1_Type)
$1_RawBoxType := $$($1_BoxType)
$1_ARGS += -KCAS
$1_ARGS += -KAtomicAdd
$1_ARGS += -KBitwise
endif
ifeq ($$($1_Type), Float)
$1_type := float
$1_BoxType := $$($1_Type)
$1_rawType := int
$1_RawType := Int
$1_RawBoxType := Integer
$1_ARGS += -KCAS
$1_ARGS += -KfloatingPoint
endif
ifeq ($$($1_Type), Double)
$1_type := double
$1_BoxType := $$($1_Type)
$1_rawType := long
$1_RawType := Long
$1_RawBoxType := Long
$1_ARGS += -KCAS
$1_ARGS += -KfloatingPoint
endif
$$($1_FILENAME): $(VARHANDLES_SRC_DIR)/X-VarHandleSegmentView.java.template $(BUILD_TOOLS_JDK)
$$(call MakeDir, $$(@D))
$(RM) $$@
$(TOOL_SPP) -nel -K$$($1_type) \
-Dtype=$$($1_type) -DType=$$($1_Type) -DBoxType=$$($1_BoxType) \
-DrawType=$$($1_rawType) -DRawType=$$($1_RawType) -DRawBoxType=$$($1_RawBoxType) \
$$($1_ARGS) -i$$< -o$$@
GENSRC_VARHANDLES += $$($1_FILENAME)
endef
################################################################################
# List the types to generate source for, with capitalized first letter
VARHANDLES_TYPES := Boolean Byte Short Char Int Long Float Double Reference
$(foreach t, $(VARHANDLES_TYPES), \
$(eval $(call GenerateVarHandle,VAR_HANDLE_$t,$t)))
# List the types to generate source for, with capitalized first letter
VARHANDLES_BYTE_ARRAY_TYPES := Short Char Int Long Float Double
$(foreach t, $(VARHANDLES_BYTE_ARRAY_TYPES), \
$(eval $(call GenerateVarHandleByteArray,VAR_HANDLE_BYTE_ARRAY_$t,$t)))
# List the types to generate source for, with capitalized first letter
VARHANDLES_MEMORY_SEGMENT_TYPES := Byte Short Char Int Long Float Double
$(foreach t, $(VARHANDLES_MEMORY_SEGMENT_TYPES), \
$(eval $(call GenerateVarHandleMemorySegment,VAR_HANDLE_MEMORY_SEGMENT_$t,$t)))
TARGETS += $(GENSRC_VARHANDLES)