#

# Copyright (c) 2013, 2019, 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.

#

$(eval $(call IncludeCustomExtension, hotspot/gensrc/GensrcJvmti.gmk))

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

# Build tools needed for the JVMTI source code generation

# FIXME: jvmtiGen.java should move to make/src, jvmtiEnvFill.java should be removed.

JVMTI_TOOLS_SRCDIR := $(TOPDIR)/src/hotspot/share/prims

JVMTI_TOOLS_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/tools/jvmti

$(eval $(call SetupJavaCompiler, GENERATE_OLDBYTECODE, \

    JAVAC := $(JAVAC), \

    FLAGS := $(DISABLE_WARNINGS), \

    SERVER_DIR := $(SJAVAC_SERVER_DIR), \

    SERVER_JVM := $(SJAVAC_SERVER_JAVA), \

    DISABLE_SJAVAC := true, \

))

$(eval $(call SetupJavaCompilation, BUILD_JVMTI_TOOLS, \

    SETUP := GENERATE_OLDBYTECODE, \

    SRC := $(JVMTI_TOOLS_SRCDIR), \

    INCLUDE_FILES := jvmtiGen.java jvmtiEnvFill.java, \

    BIN := $(JVMTI_TOOLS_OUTPUTDIR), \

))

TOOL_JVMTI_GEN := $(JAVA_SMALL) -cp $(JVMTI_TOOLS_OUTPUTDIR) jvmtiGen

TOOL_JVMTI_ENV_FILL := $(JAVA_SMALL) -cp $(JVMTI_TOOLS_OUTPUTDIR) jvmtiEnvFill

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

# Setup make rules for an xml transform for jvmti file generation.

#

# Parameter 1 is the name of the rule. This name is used as variable prefix,

# and the targets generated are listed in a variable by that name. This name is

# also used as the name of the output file.

#

# Remaining parameters are named arguments. These include:

#   XML_FILE -- The input source file to use

#   XSL_FILE -- The xsl file to use

#   OUTPUT_DIR -- The directory to put the generated file in

#   ARGS -- Additional arguments to the jvmtiGen tool

#   DEPS -- Additional dependencies

SetupXslTransform = $(NamedParamsMacroTemplate)

define SetupXslTransformBody

  $1_OUTPUT_FILE := $$($1_OUTPUT_DIR)/$1

  $$(eval $$(call SetupExecute, jvmti_gen_$1, \

      INFO := Generating jvmti file $1, \

      DEPS := $$($1_XML_FILE) $$($1_XSL_FILE) $$($1_DEPS) $$(BUILD_JVMTI_TOOLS), \

      OUTPUT_FILE := $$($1_OUTPUT_FILE), \

      COMMAND := $$(TOOL_JVMTI_GEN) -IN $$($1_XML_FILE) \

          -XSL $$($1_XSL_FILE) -OUT $$($1_OUTPUT_FILE) $$($1_ARGS), \

  ))

  TARGETS += $$(jvmti_gen_$1_TARGET)

endef

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

# Create JVMTI files in gensrc/jvmtifiles

JVMTI_SRCDIR := $(TOPDIR)/src/hotspot/share/prims

JVMTI_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/gensrc/jvmtifiles

# Setup rule for generating a jvmti file

#

# $1 is generated source file name in $(JVMTI_OUTPUTDIR)

# $2 is XSL file to use in $(JVMTI_SRCDIR)

# $3 is optional extra arguments to jvmtiGen

define SetupJvmtiGeneration

  $$(eval $$(call SetupXslTransform, $1, \

      XML_FILE := $$(JVMTI_SRCDIR)/jvmti.xml, \

      XSL_FILE := $$(JVMTI_SRCDIR)/$(strip $2), \

      OUTPUT_DIR := $$(JVMTI_OUTPUTDIR), \

      ARGS := $3, \

      DEPS := $$(JVMTI_SRCDIR)/jvmtiLib.xsl, \

  ))

endef

$(eval $(call SetupJvmtiGeneration, jvmtiEnter.cpp, jvmtiEnter.xsl, \

    -PARAM majorversion $(VERSION_FEATURE) \

    -PARAM interface jvmti))

$(eval $(call SetupJvmtiGeneration, jvmtiEnterTrace.cpp, jvmtiEnter.xsl, \

    -PARAM majorversion $(VERSION_FEATURE) \

    -PARAM interface jvmti -PARAM trace Trace))

$(eval $(call SetupJvmtiGeneration, jvmtiEnv.hpp, jvmtiHpp.xsl, \

    -PARAM majorversion $(VERSION_FEATURE)))

$(eval $(call SetupJvmtiGeneration, jvmti.h, jvmtiH.xsl, \

    -PARAM majorversion $(VERSION_FEATURE)))

$(eval $(call SetupJvmtiGeneration, jvmti.html, jvmti.xsl, \

    -PARAM majorversion $(VERSION_FEATURE)))

JVMTI_BC_SRCDIR := $(TOPDIR)/src/hotspot/share/interpreter

$(eval $(call SetupXslTransform, bytecodeInterpreterWithChecks.cpp, \

    XML_FILE := $(JVMTI_BC_SRCDIR)/bytecodeInterpreterWithChecks.xml, \

    XSL_FILE := $(JVMTI_BC_SRCDIR)/bytecodeInterpreterWithChecks.xsl, \

    OUTPUT_DIR := $(JVMTI_OUTPUTDIR), \

    DEPS := $(JVMTI_BC_SRCDIR)/bytecodeInterpreter.cpp, \

))

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

# Copy jvmti.h to include dir

# The file is the same regardless of jvm variant. Only let one do the copy.

ifeq ($(JVM_VARIANT), $(firstword $(JVM_VARIANTS)))

  $(eval $(call SetupCopyFiles, COPY_JVMTI_H, \

      DEST := $(SUPPORT_OUTPUTDIR)/modules_include/java.base, \

      FILES := $(JVMTI_OUTPUTDIR)/jvmti.h, \

  ))

  TARGETS += $(COPY_JVMTI_H)

endif