#

# Copyright (c) 2013, 2018, 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/GensrcJfr.gmk))

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

# Build tools needed for the Jfr source code generation

JFR_TOOLS_SRCDIR := $(TOPDIR)/src/hotspot/share/jfr/metadata

JFR_TOOLS_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/tools/jfr

$(eval $(call SetupJavaCompiler, GENERATE_JFRBYTECODE, \

    JAVAC := $(JAVAC), \

    FLAGS := $(DISABLE_WARNINGS), \

    SERVER_DIR := $(SJAVAC_SERVER_DIR), \

    SERVER_JVM := $(SJAVAC_SERVER_JAVA), \

    DISABLE_SJAVAC := true, \

))

$(eval $(call SetupJavaCompilation, BUILD_JFR_TOOLS, \

    SETUP := GENERATE_JFRBYTECODE, \

    SRC := $(JFR_TOOLS_SRCDIR), \

    INCLUDE_FILES := GenerateJfrFiles.java, \

    BIN := $(JFR_TOOLS_OUTPUTDIR), \

))

TOOL_JFR_GEN := $(JAVA_SMALL) -cp $(JFR_TOOLS_OUTPUTDIR) GenerateJfrFiles

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

# Setup make rules for Jfr file 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

#   XSD_FILE -- The input schema for validation

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

SetupJfrGeneration = $(NamedParamsMacroTemplate)

define SetupJfrGenerationBody

  $$($1_OUTPUT_DIR)/$1: $$($1_XML_FILE) $$($1_XSD_FILE) $$(BUILD_JFR_TOOLS)

	$$(call LogInfo, Generating $$(@F))

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

	$$(call ExecuteWithLog, $$@, $$(TOOL_JFR_GEN) $$($1_XML_FILE) $$($1_XSD_FILE) $$($1_OUTPUT_DIR))

	test -f $$@

  TARGETS += $$($1_OUTPUT_DIR)/$1

endef

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

# Create files in gensrc/jfrfiles

JFR_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/gensrc/jfrfiles

JFR_SRCDIR := $(TOPDIR)/src/hotspot/share/jfr/metadata

METADATA_XML ?= $(JFR_SRCDIR)/metadata.xml

METADATA_XSD ?= $(JFR_SRCDIR)/metadata.xsd

# Changing these will trigger a rebuild of generated jfr files.

JFR_DEPS += \

    $(METADATA_XML) \

    $(METADATA_XSD) \

    #

# our generator will generate all files in one go, so only need to setup one target rule

$(eval $(call SetupJfrGeneration, jfrEventClasses.hpp, \

    XML_FILE := $(METADATA_XML), \

    XSD_FILE := $(METADATA_XSD), \

    OUTPUT_DIR := $(JFR_OUTPUTDIR), \

))