jdk

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#
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# Copyright (c) 2013, 2020, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.  Oracle designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Oracle in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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include CopyFiles.gmk
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$(eval $(call IncludeCustomExtension, hotspot/gensrc/GensrcJvmti.gmk))
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################################################################################
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# Build tools needed for the JVMTI source code generation
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# FIXME: jvmtiGen.java should move to make/src, jvmtiEnvFill.java should be removed.
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JVMTI_TOOLS_SRCDIR := $(TOPDIR)/src/hotspot/share/prims
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JVMTI_TOOLS_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/tools/jvmti
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$(eval $(call SetupJavaCompilation, BUILD_JVMTI_TOOLS, \
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    COMPILER := bootjdk, \
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    SMALL_JAVA := false, \
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    SRC := $(JVMTI_TOOLS_SRCDIR), \
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    DISABLED_WARNINGS := rawtypes cast, \
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    INCLUDE_FILES := jvmtiGen.java jvmtiEnvFill.java, \
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    BIN := $(JVMTI_TOOLS_OUTPUTDIR), \
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))
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TOOL_JVMTI_GEN := $(JAVA_SMALL) -cp $(JVMTI_TOOLS_OUTPUTDIR) jvmtiGen
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TOOL_JVMTI_ENV_FILL := $(JAVA_SMALL) -cp $(JVMTI_TOOLS_OUTPUTDIR) jvmtiEnvFill
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################################################################################
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# Setup make rules for an xml transform for jvmti file generation.
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#
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# Parameter 1 is the name of the rule. This name is used as variable prefix,
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# and the targets generated are listed in a variable by that name. This name is
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# also used as the name of the output file.
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#
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# Remaining parameters are named arguments. These include:
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#   XML_FILE -- The input source file to use
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#   XSL_FILE -- The xsl file to use
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#   OUTPUT_DIR -- The directory to put the generated file in
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#   ARGS -- Additional arguments to the jvmtiGen tool
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#   DEPS -- Additional dependencies
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SetupXslTransform = $(NamedParamsMacroTemplate)
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define SetupXslTransformBody
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  $1_OUTPUT_FILE := $$($1_OUTPUT_DIR)/$1
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  $$(eval $$(call SetupExecute, jvmti_gen_$1, \
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      INFO := Generating jvmti file $1, \
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      DEPS := $$($1_XML_FILE) $$($1_XSL_FILE) $$($1_DEPS) $$(BUILD_JVMTI_TOOLS), \
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      OUTPUT_FILE := $$($1_OUTPUT_FILE), \
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      COMMAND := $$(TOOL_JVMTI_GEN) -IN $$($1_XML_FILE) \
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          -XSL $$($1_XSL_FILE) -OUT $$($1_OUTPUT_FILE) $$($1_ARGS), \
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  ))
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  TARGETS += $$(jvmti_gen_$1_TARGET)
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endef
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################################################################################
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# Create JVMTI files in gensrc/jvmtifiles
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JVMTI_SRCDIR := $(TOPDIR)/src/hotspot/share/prims
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JVMTI_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/gensrc/jvmtifiles
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# Setup rule for generating a jvmti file
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#
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# $1 is generated source file name in $(JVMTI_OUTPUTDIR)
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# $2 is XSL file to use in $(JVMTI_SRCDIR)
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# $3 is optional extra arguments to jvmtiGen
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define SetupJvmtiGeneration
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  $$(eval $$(call SetupXslTransform, $1, \
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      XML_FILE := $$(JVMTI_SRCDIR)/jvmti.xml, \
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      XSL_FILE := $$(JVMTI_SRCDIR)/$(strip $2), \
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      OUTPUT_DIR := $$(JVMTI_OUTPUTDIR), \
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      ARGS := $3, \
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      DEPS := $$(JVMTI_SRCDIR)/jvmtiLib.xsl, \
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  ))
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endef
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$(eval $(call SetupJvmtiGeneration, jvmtiEnter.cpp, jvmtiEnter.xsl, \
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    -PARAM majorversion $(VERSION_FEATURE) \
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    -PARAM interface jvmti))
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$(eval $(call SetupJvmtiGeneration, jvmtiEnterTrace.cpp, jvmtiEnter.xsl, \
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    -PARAM majorversion $(VERSION_FEATURE) \
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    -PARAM interface jvmti -PARAM trace Trace))
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$(eval $(call SetupJvmtiGeneration, jvmtiEnv.hpp, jvmtiHpp.xsl, \
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    -PARAM majorversion $(VERSION_FEATURE)))
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$(eval $(call SetupJvmtiGeneration, jvmti.h, jvmtiH.xsl, \
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    -PARAM majorversion $(VERSION_FEATURE)))
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$(eval $(call SetupJvmtiGeneration, jvmti.html, jvmti.xsl, \
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    -PARAM majorversion $(VERSION_FEATURE)))
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################################################################################
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# Copy jvmti.h to include dir
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# The file is the same regardless of jvm variant. Only let one do the copy.
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ifeq ($(JVM_VARIANT), $(firstword $(JVM_VARIANTS)))
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  $(eval $(call SetupCopyFiles, COPY_JVMTI_H, \
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      DEST := $(SUPPORT_OUTPUTDIR)/modules_include/java.base, \
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      FILES := $(JVMTI_OUTPUTDIR)/jvmti.h, \
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  ))
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  TARGETS += $(COPY_JVMTI_H)
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endif
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