#

# Copyright (c) 2015, 2016, 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

################################################################################

# 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), Object)

	  $$(eval $1_type := $$($1_Type))

        else

	  $$(eval $1_type := $$$$(shell $(TR) '[:upper:]' '[:lower:]' <<< $$$$($1_Type)))

        endif

	$$(call MakeDir, $$(@D))

	$(TOOL_SPP) -nel -K$$($1_type) -Dtype=$$($1_type) -DType=$$($1_Type) \

	    $$($1_ARGS) < $$< > $$@

  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))

	$(TOOL_SPP) -nel -K$$($1_type) \

	    -Dtype=$$($1_type) -DType=$$($1_Type) -DBoxType=$$($1_BoxType) \

	    -DrawType=$$($1_rawType) -DRawType=$$($1_RawType) -DRawBoxType=$$($1_RawBoxType) \

	    $$($1_ARGS) < $$< > $$@

  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 Object

$(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)))

GENSRC_JAVA_BASE += $(GENSRC_VARHANDLES)