1 #
   2 # Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
   3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4 #
   5 # This code is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License version 2 only, as
   7 # published by the Free Software Foundation.  Oracle designates this
   8 # particular file as subject to the "Classpath" exception as provided
   9 # by Oracle in the LICENSE file that accompanied this code.
  10 #
  11 # This code is distributed in the hope that it will be useful, but WITHOUT
  12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 # version 2 for more details (a copy is included in the LICENSE file that
  15 # accompanied this code).
  16 #
  17 # You should have received a copy of the GNU General Public License version
  18 # 2 along with this work; if not, write to the Free Software Foundation,
  19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20 #
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  22 # or visit www.oracle.com if you need additional information or have any
  23 # questions.
  24 #
  25 
  26 $(eval $(call IncludeCustomExtension, hotspot/gensrc/GensrcJvmti.gmk))
  27 
  28 ################################################################################
  29 # Build tools needed for the JVMTI source code generation
  30 
  31 JVMTI_TOOLS_SRCDIR := $(TOPDIR)/src/hotspot/share/prims
  32 JVMTI_TOOLS_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/tools/jvmti
  33 
  34 $(eval $(call SetupJavaCompiler, GENERATE_OLDBYTECODE, \
  35     JAVAC := $(JAVAC), \
  36     FLAGS := $(DISABLE_WARNINGS), \
  37     SERVER_DIR := $(SJAVAC_SERVER_DIR), \
  38     SERVER_JVM := $(SJAVAC_SERVER_JAVA), \
  39     DISABLE_SJAVAC := true, \
  40 ))
  41 
  42 $(eval $(call SetupJavaCompilation, BUILD_JVMTI_TOOLS, \
  43     SETUP := GENERATE_OLDBYTECODE, \
  44     SRC := $(JVMTI_TOOLS_SRCDIR), \
  45     INCLUDE_FILES := jvmtiGen.java jvmtiEnvFill.java, \
  46     BIN := $(JVMTI_TOOLS_OUTPUTDIR), \
  47 ))
  48 
  49 TOOL_JVMTI_GEN := $(JAVA_SMALL) -cp $(JVMTI_TOOLS_OUTPUTDIR) jvmtiGen
  50 TOOL_JVMTI_ENV_FILL := $(JAVA_SMALL) -cp $(JVMTI_TOOLS_OUTPUTDIR) jvmtiEnvFill
  51 
  52 ################################################################################
  53 # Setup make rules for an xml transform for jvmti/trace file generation.
  54 #
  55 # Parameter 1 is the name of the rule. This name is used as variable prefix,
  56 # and the targets generated are listed in a variable by that name. This name is
  57 # also used as the name of the output file.
  58 #
  59 # Remaining parameters are named arguments. These include:
  60 #   XML_FILE -- The input source file to use
  61 #   XSL_FILE -- The xsl file to use
  62 #   OUTPUT_DIR -- The directory to put the generated file in
  63 #   ARGS -- Additional arguments to the jvmtiGen tool
  64 #   DEPS -- Additional dependencies
  65 SetupXslTransform = $(NamedParamsMacroTemplate)
  66 define SetupXslTransformBody
  67   $$($1_OUTPUT_DIR)/$1: $$($1_XML_FILE) $$($1_XSL_FILE) $$($1_DEPS) $$(BUILD_JVMTI_TOOLS)
  68         $$(call LogInfo, Generating $$(@F))
  69         $$(call MakeDir, $$(@D))
  70         $$(call ExecuteWithLog, $$@, $$(TOOL_JVMTI_GEN) -IN $$($1_XML_FILE) \
  71             -XSL $$($1_XSL_FILE) -OUT $$@ $$($1_ARGS))
  72         # jvmtiGen does not return error code properly on fail.
  73         # NOTE: We should really fix jvmtiGen.java instead.
  74         test -f $$@
  75 
  76   TARGETS += $$($1_OUTPUT_DIR)/$1
  77 endef
  78 
  79 ################################################################################
  80 # Create JVMTI files in gensrc/jvmtifiles
  81 
  82 JVMTI_SRCDIR := $(TOPDIR)/src/hotspot/share/prims
  83 JVMTI_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/gensrc/jvmtifiles
  84 
  85 # Setup rule for generating a jvmti file
  86 #
  87 # $1 is generated source file name in $(JVMTI_OUTPUTDIR)
  88 # $2 is XSL file to use in $(JVMTI_SRCDIR)
  89 # $3 is optional extra arguments to jvmtiGen
  90 define SetupJvmtiGeneration
  91   $$(eval $$(call SetupXslTransform, $1, \
  92       XML_FILE := $$(JVMTI_SRCDIR)/jvmti.xml, \
  93       XSL_FILE := $$(JVMTI_SRCDIR)/$(strip $2), \
  94       OUTPUT_DIR := $$(JVMTI_OUTPUTDIR), \
  95       ARGS := $3, \
  96       DEPS := $$(JVMTI_SRCDIR)/jvmtiLib.xsl, \
  97   ))
  98 endef
  99 
 100 $(eval $(call SetupJvmtiGeneration, jvmtiEnter.cpp, jvmtiEnter.xsl, \
 101     -PARAM interface jvmti))
 102 $(eval $(call SetupJvmtiGeneration, jvmtiEnterTrace.cpp, jvmtiEnter.xsl, \
 103     -PARAM interface jvmti -PARAM trace Trace))
 104 $(eval $(call SetupJvmtiGeneration, jvmtiEnv.hpp, jvmtiHpp.xsl))
 105 $(eval $(call SetupJvmtiGeneration, jvmti.h, jvmtiH.xsl))
 106 $(eval $(call SetupJvmtiGeneration, jvmti.html, jvmti.xsl))
 107 
 108 JVMTI_BC_SRCDIR := $(TOPDIR)/src/hotspot/share/interpreter
 109 
 110 $(eval $(call SetupXslTransform, bytecodeInterpreterWithChecks.cpp, \
 111     XML_FILE := $(JVMTI_BC_SRCDIR)/bytecodeInterpreterWithChecks.xml, \
 112     XSL_FILE := $(JVMTI_BC_SRCDIR)/bytecodeInterpreterWithChecks.xsl, \
 113     OUTPUT_DIR := $(JVMTI_OUTPUTDIR), \
 114     DEPS := $(JVMTI_BC_SRCDIR)/bytecodeInterpreter.cpp, \
 115 ))
 116 
 117 ################################################################################
 118 # Copy jvmti.h to include dir
 119 
 120 # The file is the same regardless of jvm variant. Only let one do the copy.
 121 ifeq ($(JVM_VARIANT), $(firstword $(JVM_VARIANTS)))
 122   $(eval $(call SetupCopyFiles, COPY_JVMTI_H, \
 123       DEST := $(SUPPORT_OUTPUTDIR)/modules_include/java.base, \
 124       FILES := $(JVMTI_OUTPUTDIR)/jvmti.h, \
 125   ))
 126 
 127   TARGETS += $(COPY_JVMTI_H)
 128 endif
 129 
 130 ################################################################################
 131 # Create trace files in gensrc/tracefiles
 132 
 133 TRACE_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/gensrc/tracefiles
 134 TRACE_SRCDIR := $(TOPDIR)/src/hotspot/share/trace
 135 
 136 # Append list of XSL files to search (might have been set by custom extensions)
 137 TRACE_XSL_FILES += $(wildcard $(TRACE_SRCDIR)/*.xsl)
 138 
 139 TRACE_XML ?= $(TRACE_SRCDIR)/trace.xml
 140 
 141 # Changing these will trigger a rebuild of generated trace files.
 142 TRACE_DEPS += \
 143     $(TRACE_XML) \
 144     $(TRACE_SRCDIR)/tracetypes.xml \
 145     $(TRACE_SRCDIR)/tracerelationdecls.xml \
 146     $(TRACE_SRCDIR)/traceevents.xml \
 147     $(TRACE_SRCDIR)/trace.dtd \
 148     $(TRACE_SRCDIR)/xinclude.mod \
 149     #
 150 
 151 # Setup rule for generating a trace file
 152 #
 153 # $1 is generated source file name in $(TRACE_OUTPUTDIR)
 154 define SetupTraceGeneration
 155   $$(eval $$(call SetupXslTransform, $1, \
 156       XML_FILE := $$(TRACE_XML), \
 157       XSL_FILE := $$(firstword $$(filter %/$$(basename $1).xsl, $$(TRACE_XSL_FILES))), \
 158       OUTPUT_DIR := $$(TRACE_OUTPUTDIR), \
 159       DEPS := $$(TRACE_DEPS), \
 160   ))
 161 endef
 162 
 163 # Append files to generated (might have been set by custom extensions)
 164 TRACE_GENSRC_FILES += \
 165     traceEventClasses.hpp \
 166     traceEventIds.hpp \
 167     traceTypes.hpp \
 168     #
 169 
 170 # Call SetupTraceGeneration for all trace gensrc files
 171 $(foreach tracefile, $(TRACE_GENSRC_FILES), \
 172   $(eval $(call SetupTraceGeneration, $(tracefile))) \
 173 )