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 ifeq ($(JMH_CORE_JAR), )

    35   $(info Error: JMH is missing. Please use configure --with-jmh.)

    36   $(error Cannot continue)

    37 endif

    38 

    39 #### Variables

    40 

    41 MICROBENCHMARK_SRC := $(TOPDIR)/test/micro

    42 MICROBENCHMARK_JAR := $(IMAGES_OUTPUTDIR)/test/micro/microbenchmarks.jar

    43 

    44 MICROBENCHMARK_OUTPUT := $(SUPPORT_OUTPUTDIR)/test/micro

    45 MICROBENCHMARK_CLASSES := $(MICROBENCHMARK_OUTPUT)/classes

    46 MICROBENCHMARK_JAR_BIN := $(MICROBENCHMARK_OUTPUT)/jar

    47 

    48 JMH_UNPACKED_DIR := $(MICROBENCHMARK_OUTPUT)/jmh_jars

    49 JMH_UNPACKED_JARS_DONE := $(JMH_UNPACKED_DIR)/_unpacked.marker

    50 

    51 # External dependencies

    52 JMH_COMPILE_JARS := $(JMH_CORE_JAR) $(JMH_GENERATOR_JAR)

    53 JMH_RUNTIME_JARS := $(JMH_CORE_JAR) $(JMH_COMMONS_MATH_JAR) $(JMH_JOPT_SIMPLE_JAR)

    54 

    55 MICROBENCHMARK_CLASSPATH := $(call PathList, $(JMH_COMPILE_JARS))

    56 

    57 ###

    58 

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

    60 MICROBENCHMARK_MANIFEST := Build: $(FULL_VERSION)\n\

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

    62 \nName: OpenJDK Microbenchmark Suite

    63 

    64 

    65 #### Compile Targets

    66 

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

    68 # and to have sjavac disabled.

    69 $(eval $(call SetupJavaCompiler, MICROBENCHMARK_JAVA_COMPILER, \

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

    71     JAVAC := $(NEW_JAVAC), \

    72     DISABLE_SJAVAC := true, \

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

    74     SERVER_DIR := $(SJAVAC_SERVER_DIR), \

    75     SERVER_JVM := $(SJAVAC_SERVER_JAVA), \

    76 ))

    77 

    78 # Build microbenchmark suite for the current JDK

    79 $(eval $(call SetupJavaCompilation, BUILD_JDK_MICROBENCHMARK, \

    80     SETUP := MICROBENCHMARK_JAVA_COMPILER, \

    81     ADD_JAVAC_FLAGS := -cp $(MICROBENCHMARK_CLASSPATH) -Xlint -Werror, \

    82     SRC := $(MICROBENCHMARK_SRC), \

    83     BIN := $(MICROBENCHMARK_CLASSES), \

    84 ))

    85 

    86 $(BUILD_JDK_MICROBENCHMARK): $(JMH_COMPILE_JARS)

    87 

    88 # Unpacking dependencies for inclusion in the benchmark JARs

    89 $(JMH_UNPACKED_JARS_DONE): $(JMH_RUNTIME_JARS)

    90 	$(RM) -r $(JMH_UNPACKED_DIR)

    91 	$(MKDIR) -p $(JMH_UNPACKED_DIR)

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

    93             $$($(UNZIP) -oq $(jar) -d $(JMH_UNPACKED_DIR)))

    94 	$(RM) -r $(JMH_UNPACKED_DIR)/META-INF

    95 	$(RM) $(JMH_UNPACKED_DIR)/*.xml

    96 	$(TOUCH) $@

    97 

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

    99 $(eval $(call SetupJarArchive, BUILD_JDK_JAR, \

   100     DEPENDENCIES := $(BUILD_JDK_MICROBENCHMARK) $(JMH_UNPACKED_JARS_DONE), \

   101     SRCS := $(MICROBENCHMARK_CLASSES) $(JMH_UNPACKED_DIR), \

   102     BIN := $(MICROBENCHMARK_JAR_BIN), \

   103     SUFFIXES := .*, \

   104     EXCLUDE_FILES:= _the.BUILD_JDK_MICROBENCHMARK_batch \

   105         _the.BUILD_JDK_MICROBENCHMARK.vardeps _unpacked.marker, \

   106     EXTRA_MANIFEST_ATTR := $(MICROBENCHMARK_MANIFEST), \

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

   108     JAR := $(MICROBENCHMARK_JAR), \

   109 ))

   110 

   111 all: $(MICROBENCHMARK_JAR)

   112 

   113 .PHONY: all