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 #
  21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  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 := $(HOTSPOT_TOPDIR)/src/share/vm/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 $$($1_XML_FILE) -XSL $$($1_XSL_FILE) -OUT $$@ $$($1_ARGS))
  71         # jvmtiGen does not return error code properly on fail.
  72         # NOTE: We should really fix jvmtiGen.java instead.
  73         test -f $$@
  74 
  75   TARGETS += $$($1_OUTPUT_DIR)/$1
  76 endef
  77 
  78 ################################################################################
  79 # Create JVMTI files in gensrc/jvmtifiles
  80 
  81 JVMTI_SRCDIR := $(HOTSPOT_TOPDIR)/src/share/vm/prims
  82 JVMTI_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/gensrc/jvmtifiles
  83 
  84 # Setup rule for generating a jvmti file
  85 #
  86 # $1 is generated source file name in $(JVMTI_OUTPUTDIR)
  87 # $2 is XSL file to use in $(JVMTI_SRCDIR)
  88 # $3 is optional extra arguments to jvmtiGen
  89 define SetupJvmtiGeneration
  90   $$(eval $$(call SetupXslTransform, $1, \
  91       XML_FILE := $$(JVMTI_SRCDIR)/jvmti.xml, \
  92       XSL_FILE := $$(JVMTI_SRCDIR)/$(strip $2), \
  93       OUTPUT_DIR := $$(JVMTI_OUTPUTDIR), \
  94       ARGS := $3, \
  95       DEPS := $$(JVMTI_SRCDIR)/jvmtiLib.xsl, \
  96   ))
  97 endef
  98 
  99 $(eval $(call SetupJvmtiGeneration, jvmtiEnter.cpp, jvmtiEnter.xsl, \
 100     -PARAM interface jvmti))
 101 $(eval $(call SetupJvmtiGeneration, jvmtiEnterTrace.cpp, jvmtiEnter.xsl, \
 102     -PARAM interface jvmti -PARAM trace Trace))
 103 $(eval $(call SetupJvmtiGeneration, jvmtiEnv.hpp, jvmtiHpp.xsl))
 104 $(eval $(call SetupJvmtiGeneration, jvmti.h, jvmtiH.xsl))
 105 $(eval $(call SetupJvmtiGeneration, jvmti.html, jvmti.xsl))
 106 $(eval $(call SetupJvmtiGeneration, jvmtiEnvStub.cpp, jvmtiEnv.xsl))
 107 
 108 JVMTI_BC_SRCDIR := $(HOTSPOT_TOPDIR)/src/share/vm/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 # We need $(JVMTI_OUTPUTDIR)/jvmtiEnvStub.cpp (generated above) as input
 118 $(JVMTI_OUTPUTDIR)/jvmtiEnvRecommended.cpp: $(JVMTI_SRCDIR)/jvmtiEnv.cpp \
 119     $(JVMTI_OUTPUTDIR)/jvmtiEnvStub.cpp $(BUILD_JVMTI_TOOLS)
 120         $(call LogInfo, Generating $(@F))
 121         $(call MakeDir, $(@D))
 122         $(call ExecuteWithLog, $@, $(TOOL_JVMTI_ENV_FILL) $(JVMTI_SRCDIR)/jvmtiEnv.cpp \
 123             $(JVMTI_OUTPUTDIR)/jvmtiEnvStub.cpp \
 124             $(JVMTI_OUTPUTDIR)/jvmtiEnvRecommended.cpp)
 125         # jvmtiEnvFill does not necessarily return an error code on failure.
 126         # NOTE: We should really fix jvmtiEnvFill.java instead.
 127         test -f $@
 128 
 129 TARGETS += $(JVMTI_OUTPUTDIR)/jvmtiEnvRecommended.cpp
 130 
 131 ################################################################################
 132 # Create trace files in gensrc/tracefiles
 133 
 134 TRACE_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/gensrc/tracefiles
 135 TRACE_SRCDIR := $(HOTSPOT_TOPDIR)/src/share/vm/trace
 136 
 137 # Append directories to search (might have been set by custom extensions)
 138 TRACE_SEARCH_DIRS += $(TRACE_SRCDIR)
 139 
 140 TRACE_XML ?= $(TRACE_SRCDIR)/trace.xml
 141 
 142 # Changing these will trigger a rebuild of generated trace files.
 143 TRACE_DEPS += \
 144     $(TRACE_XML) \
 145     $(TRACE_SRCDIR)/tracetypes.xml \
 146     $(TRACE_SRCDIR)/tracerelationdecls.xml \
 147     $(TRACE_SRCDIR)/traceevents.xml \
 148     $(TRACE_SRCDIR)/trace.dtd \
 149     $(TRACE_SRCDIR)/xinclude.mod \
 150     #
 151 
 152 # Setup rule for generating a trace file
 153 #
 154 # $1 is generated source file name in $(TRACE_OUTPUTDIR)
 155 define SetupTraceGeneration
 156   $$(eval $$(call SetupXslTransform, $1, \
 157       XML_FILE := $$(TRACE_XML), \
 158       XSL_FILE := $$(firstword $$(wildcard $$(addsuffix /$$(basename $1).xsl, $$(TRACE_SEARCH_DIRS)))), \
 159       OUTPUT_DIR := $$(TRACE_OUTPUTDIR), \
 160       DEPS := $$(TRACE_DEPS), \
 161   ))
 162 endef
 163 
 164 # Append files to generated (might have been set by custom extensions)
 165 TRACE_GENSRC_FILES += \
 166     traceEventClasses.hpp \
 167     traceEventIds.hpp \
 168     traceTypes.hpp \
 169     #
 170 
 171 # Call SetupTraceGeneration for all trace gensrc files
 172 $(foreach tracefile, $(TRACE_GENSRC_FILES), \
 173   $(eval $(call SetupTraceGeneration, $(tracefile))) \
 174 )