make/hotspot/gensrc/GensrcJfr.gmk

#
# Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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################################################################################
# Build tools needed for the JFR source code generation

JFR_TOOLS_SRCDIR := $(TOPDIR)/make/src/classes
JFR_TOOLS_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/buildtools/tools_classes

$(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), \
    BIN := $(JFR_TOOLS_OUTPUTDIR), \
))

TARGETS += $(BUILD_JFR_TOOLS)

################################################################################
# Setup make rules for JFR gensrc file generation.
#
TOOL_JFR_GEN := $(JAVA_SMALL) -cp $(JFR_TOOLS_OUTPUTDIR) build.tools.jfr.GenerateJfrFiles

JFR_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/gensrc/jfrfiles
JFR_SRCDIR := $(TOPDIR)/src/hotspot/share/jfr/metadata

# Changing these will trigger a rebuild of generated jfr files.
METADATA_XML := $(JFR_SRCDIR)/metadata.xml
METADATA_XSD := $(JFR_SRCDIR)/metadata.xsd

$(JFR_OUTPUTDIR)/jfrEventClasses.hpp: $(METADATA_XML) $(METADATA_XSD) \
    $(BUILD_JFR_TOOLS)
	$(call LogInfo, Generating $(@F))
	$(call MakeDir, $(@D))
	$(call ExecuteWithLog, $@, $(TOOL_JFR_GEN) $(METADATA_XML) $(METADATA_XSD) $(JFR_OUTPUTDIR))
	test -f $@

TARGETS += $(JFR_OUTPUTDIR)/jfrEventClasses.hpp