1 #

     2 # Copyright (c) 2018, 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 # This must be the first rule

    27 default: all

    28 

    29 include $(SPEC)

    30 include MakeBase.gmk

    31 include JavaCompilation.gmk

    32 include SetupJavaCompilers.gmk

    33 

    34 # Hook to include the corresponding custom Makefile, if present.

    35 $(eval $(call IncludeCustomExtension, benchmark, BuildMicrobenchmark.gmk))

    36 

    37 #### Variables

    38 

    39 MICROBENCHMARK_SRC := $(TOPDIR)/test/micro/src/classes

    40 MICROBENCHMARK_OUTPUT := $(OUTPUTDIR)/micro

    41 MICROBENCHMARK_DIST := $(OUTPUTDIR)/micro/dist

    42 

    43 # Uncomment MICROBENCHMARK_RESOURCES when resources are added

    44 #MICROBENCHMARK_RESOURCES += $(TOPDIR)/test/micro/src/resources

    45 MICROBENCHMARK_CLASSES := $(OUTPUTDIR)/micro/classes

    46 MICROBENCHMARK_GENERATED_SRC := $(MICROBENCHMARK_CLASSES)_generated

    47 MICROBENCHMARK_JAR := $(MICROBENCHMARK_DIST)/benchmarks.jar

    48 

    49 JMH_UNPACKED := $(MICROBENCHMARK_OUTPUT)/jmh_unpacked

    50 

    51 #### Compile Targets

    52 

    53 # Create separate directories for generated files 

    54 # Avoids copying .java files into JARs later

    55 $(MICROBENCHMARK_GENERATED_SRC)/_generated.state:

    56 	$(RM) -r $(MICROBENCHMARK_GENERATED_SRC)

    57 	$(MKDIR) -p $(MICROBENCHMARK_GENERATED_SRC)

    58 	$(TOUCH) $@

    59 

    60 $(call PrintVar, JMH_COMPILE_JARS)

    61 $(call PrintVar, JMH_RUNTIME_JARS)

    62 

    63 ENABLE_JAVAC_SERVER := false

    64 

    65 # Building microbenchmark requires the jdk.unsupported and java.management modules

    66 $(eval $(call SetupJavaCompiler,GENERATE_USINGJDKBYTECODE_UNSUPPORTED, \

    67     JVM := $(JAVA_SMALL) --add-modules jdk.unsupported --limit-modules java.management, \

    68     JAVAC := $(NEW_JAVAC), \

    69     FLAGS := --upgrade-module-path $(JDK_OUTPUTDIR)/modules --system none $(DISABLE_WARNINGS), \

    70     SERVER_DIR := $(SJAVAC_SERVER_DIR), \

    71     SERVER_JVM := $(SJAVAC_SERVER_JAVA)))

    72 

    73 # Build microbenchmark suite for the current JDK

    74 $(eval $(call SetupJavaCompilation,BUILD_JDK_MICROBENCHMARK, \

    75     SETUP := GENERATE_USINGJDKBYTECODE_UNSUPPORTED, \

    76     DISABLE_SJAVAC := true, \

    77     ADD_JAVAC_FLAGS := -cp $(call PathList, $(JMH_COMPILE_JARS)) \

    78         -s $(MICROBENCHMARK_GENERATED_SRC) \

    79         -Xlint -Werror, \

    80     SRC := $(MICROBENCHMARK_SRC), \

    81     BIN := $(MICROBENCHMARK_CLASSES)))

    82 

    83 $(BUILD_JDK_MICROBENCHMARK): $(JMH_COMPILE_JARS) $(MICROBENCHMARK_GENERATED_SRC)/_generated.state

    84 

    85 #### Package Targets

    86 

    87 # Unpacking dependencies for inclusion in the benchmark JARs

    88 $(JMH_UNPACKED)/_unpacked.state: $(JMH_RUNTIME_JARS)

    89 	$(RM) -r $(JMH_UNPACKED)

    90 	$(MKDIR) -p $(JMH_UNPACKED)

    91 	$(foreach jar, $(JMH_RUNTIME_JARS), \

    92             $$($(UNZIP) -oq $(jar) -d $(JMH_UNPACKED)))

    93 	$(RM) -r $(JMH_UNPACKED)/META-INF

    94 	$(RM) $(JMH_UNPACKED)/*.xml

    95 	$(TOUCH) $@

    96 

    97 # Need double \n to get new lines and no trailing spaces

    98 MANIFEST_ATTRIBUTES := Build: $(FULL_VERSION)\n\

    99 \nJMH-Version: $(JMH_VERSION)\n\

   100 \nName: OpenJDK Microbenchmark Suite

   101 

   102 # Create benchmarks JAR file with benchmarks for both the old and new JDK

   103 $(eval $(call SetupJarArchive,BUILD_JDK_JAR, \

   104     DEPENDENCIES := $(BUILD_JDK_MICROBENCHMARK) \

   105         $(JMH_UNPACKED)/_unpacked.state, \

   106     SRCS := $(JMH_UNPACKED) $(MICROBENCHMARK_CLASSES) $(MICROBENCHMARK_RESOURCES), \

   107     SUFFIXES := .*, \

   108     EXCLUDE_FILES:= _the.BUILD_JDK_MICROBENCHMARK_batch \

   109         _the.BUILD_JDK_MICROBENCHMARK.vardeps _unpacked.state, \

   110     EXTRA_MANIFEST_ATTR := $(MANIFEST_ATTRIBUTES), \

   111     JARMAIN := org.openjdk.jmh.Main, \

   112     JAR := $(MICROBENCHMARK_JAR)))

   113 

   114 all: $(MICROBENCHMARK_JAR)

   115 

   116 .PHONY: all