Merge branch 'stable-5.3' into stable-5.4
* stable-5.3:
Run JMH benchmarks using bazel
Benchmark for creating files and FileSnapshots
Implement benchmark for looking up FileStore of a given Path
JMH benchmark for SimpleLruCache
Update API problem filters
Remove unused API problem filters
Silence API errors for new API added since 5.1.0
Change-Id: Ib735c4039e24ec8b045ae2cc81df1e9e5c9fa996
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
diff --git a/WORKSPACE b/WORKSPACE
index 0e0aca8..1d02d2b 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -22,6 +22,36 @@
"maven_jar",
)
+JMH_VERS = "1.21"
+
+maven_jar(
+ name = "jmh-core",
+ artifact = "org.openjdk.jmh:jmh-core:" + JMH_VERS,
+ attach_source = False,
+ sha1 = "442447101f63074c61063858033fbfde8a076873",
+)
+
+maven_jar(
+ name = "jmh-annotations",
+ artifact = "org.openjdk.jmh:jmh-generator-annprocess:" + JMH_VERS,
+ attach_source = False,
+ sha1 = "7aac374614a8a76cad16b91f1a4419d31a7dcda3",
+)
+
+maven_jar(
+ name = "jopt",
+ artifact = "net.sf.jopt-simple:jopt-simple:5.0.4",
+ attach_source = False,
+ sha1 = "4fdac2fbe92dfad86aa6e9301736f6b4342a3f5c",
+)
+
+maven_jar(
+ name = "math3",
+ artifact = "org.apache.commons:commons-math3:3.6.1",
+ attach_source = False,
+ sha1 = "e4ba98f1d4b3c80ec46392f25e094a6a2e58fcbf",
+)
+
maven_jar(
name = "eddsa",
artifact = "net.i2p.crypto:eddsa:0.3.0",
diff --git a/lib/jmh/BUILD b/lib/jmh/BUILD
new file mode 100644
index 0000000..deb2a78
--- /dev/null
+++ b/lib/jmh/BUILD
@@ -0,0 +1,12 @@
+load("@rules_java//java:defs.bzl", "java_library")
+
+java_library(
+ name = "jmh",
+ visibility = ["//visibility:public"],
+ exports = [
+ "@jmh-annotations//jar",
+ "@jmh-core//jar",
+ "@jopt//jar",
+ "@math3//jar",
+ ],
+)
\ No newline at end of file
diff --git a/org.eclipse.jgit.benchmarks/.classpath b/org.eclipse.jgit.benchmarks/.classpath
new file mode 100644
index 0000000..438d155
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/.classpath
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+ <classpathentry kind="src" output="target/classes" path="src">
+ <attributes>
+ <attribute name="optional" value="true"/>
+ <attribute name="maven.pomderived" value="true"/>
+ </attributes>
+ </classpathentry>
+ <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
+ <attributes>
+ <attribute name="maven.pomderived" value="true"/>
+ </attributes>
+ </classpathentry>
+ <classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+ <attributes>
+ <attribute name="maven.pomderived" value="true"/>
+ </attributes>
+ </classpathentry>
+ <classpathentry kind="src" path=".apt_generated">
+ <attributes>
+ <attribute name="optional" value="true"/>
+ <attribute name="maven.pomderived" value="true"/>
+ <attribute name="ignore_optional_problems" value="true"/>
+ <attribute name="m2e-apt" value="true"/>
+ </attributes>
+ </classpathentry>
+ <classpathentry kind="src" output="target/test-classes" path="target/generated-test-sources/test-annotations">
+ <attributes>
+ <attribute name="optional" value="true"/>
+ <attribute name="maven.pomderived" value="true"/>
+ <attribute name="ignore_optional_problems" value="true"/>
+ <attribute name="m2e-apt" value="true"/>
+ </attributes>
+ </classpathentry>
+ <classpathentry kind="output" path="target/classes"/>
+</classpath>
diff --git a/org.eclipse.jgit.benchmarks/.gitignore b/org.eclipse.jgit.benchmarks/.gitignore
new file mode 100644
index 0000000..4972e7d
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/.gitignore
@@ -0,0 +1,2 @@
+/target/
+/.apt_generated/
diff --git a/org.eclipse.jgit.benchmarks/.project b/org.eclipse.jgit.benchmarks/.project
new file mode 100644
index 0000000..59be001
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/.project
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+ <name>org.eclipse.jgit.benchmarks</name>
+ <comment></comment>
+ <projects>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+ <name>org.eclipse.jdt.core.javabuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.m2e.core.maven2Builder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>org.eclipse.jdt.core.javanature</nature>
+ <nature>org.eclipse.m2e.core.maven2Nature</nature>
+ </natures>
+</projectDescription>
diff --git a/org.eclipse.jgit.benchmarks/.settings/org.eclipse.core.resources.prefs b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 0000000..7a53139
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,3 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8
+encoding/src=UTF-8
diff --git a/org.eclipse.jgit.benchmarks/.settings/org.eclipse.core.runtime.prefs b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.core.runtime.prefs
new file mode 100644
index 0000000..5a0ad22
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.core.runtime.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+line.separator=\n
diff --git a/org.eclipse.jgit.benchmarks/.settings/org.eclipse.jdt.apt.core.prefs b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.jdt.apt.core.prefs
new file mode 100644
index 0000000..66f6a56
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.jdt.apt.core.prefs
@@ -0,0 +1,5 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.apt.aptEnabled=true
+org.eclipse.jdt.apt.genSrcDir=.apt_generated
+org.eclipse.jdt.apt.genTestSrcDir=target/generated-test-sources/test-annotations
+org.eclipse.jdt.apt.reconcileEnabled=true
diff --git a/org.eclipse.jgit.benchmarks/.settings/org.eclipse.jdt.core.prefs b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..b276e89
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,430 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
+org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
+org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
+org.eclipse.jdt.core.compiler.annotation.nonnull.secondary=
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
+org.eclipse.jdt.core.compiler.annotation.nonnullbydefault.secondary=
+org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
+org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
+org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.doc.comment.support=enabled
+org.eclipse.jdt.core.compiler.problem.APILeak=warning
+org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
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+org.eclipse.jdt.core.compiler.problem.comparingIdentical=error
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+org.eclipse.jdt.core.compiler.problem.invalidJavadocTagsVisibility=private
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+org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=error
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diff --git a/org.eclipse.jgit.benchmarks/.settings/org.eclipse.jdt.ui.prefs b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.jdt.ui.prefs
new file mode 100644
index 0000000..fef3713
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.jdt.ui.prefs
@@ -0,0 +1,66 @@
+eclipse.preferences.version=1
+editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
+formatter_profile=_JGit Format
+formatter_settings_version=12
+org.eclipse.jdt.ui.ignorelowercasenames=true
+org.eclipse.jdt.ui.importorder=java;javax;org;com;
+org.eclipse.jdt.ui.ondemandthreshold=99
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+org.eclipse.jdt.ui.text.custom_code_templates=<?xml version\="1.0" encoding\="UTF-8"?><templates/>
+sp_cleanup.add_default_serial_version_id=true
+sp_cleanup.add_generated_serial_version_id=false
+sp_cleanup.add_missing_annotations=true
+sp_cleanup.add_missing_deprecated_annotations=true
+sp_cleanup.add_missing_methods=false
+sp_cleanup.add_missing_nls_tags=false
+sp_cleanup.add_missing_override_annotations=true
+sp_cleanup.add_missing_override_annotations_interface_methods=true
+sp_cleanup.add_serial_version_id=false
+sp_cleanup.always_use_blocks=true
+sp_cleanup.always_use_parentheses_in_expressions=false
+sp_cleanup.always_use_this_for_non_static_field_access=false
+sp_cleanup.always_use_this_for_non_static_method_access=false
+sp_cleanup.convert_functional_interfaces=false
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+sp_cleanup.format_source_code=true
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+sp_cleanup.never_use_parentheses_in_expressions=true
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+sp_cleanup.qualify_static_member_accesses_through_subtypes_with_declaring_class=true
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diff --git a/org.eclipse.jgit.benchmarks/.settings/org.eclipse.m2e.core.prefs b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.m2e.core.prefs
new file mode 100644
index 0000000..f897a7f
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.m2e.core.prefs
@@ -0,0 +1,4 @@
+activeProfiles=
+eclipse.preferences.version=1
+resolveWorkspaceProjects=true
+version=1
diff --git a/org.eclipse.jgit.benchmarks/.settings/org.eclipse.mylyn.tasks.ui.prefs b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.mylyn.tasks.ui.prefs
new file mode 100644
index 0000000..3dec4d9
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.mylyn.tasks.ui.prefs
@@ -0,0 +1,3 @@
+eclipse.preferences.version=1
+project.repository.kind=bugzilla
+project.repository.url=https\://bugs.eclipse.org/bugs
diff --git a/org.eclipse.jgit.benchmarks/.settings/org.eclipse.mylyn.team.ui.prefs b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.mylyn.team.ui.prefs
new file mode 100644
index 0000000..ce7a0f0
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.mylyn.team.ui.prefs
@@ -0,0 +1,2 @@
+commit.comment.template=${task.description} \n\nBug\: ${task.key}
+eclipse.preferences.version=1
diff --git a/org.eclipse.jgit.benchmarks/.settings/org.eclipse.pde.api.tools.prefs b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.pde.api.tools.prefs
new file mode 100644
index 0000000..c0030de
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.pde.api.tools.prefs
@@ -0,0 +1,104 @@
+ANNOTATION_ELEMENT_TYPE_ADDED_FIELD=Error
+ANNOTATION_ELEMENT_TYPE_ADDED_METHOD_WITHOUT_DEFAULT_VALUE=Error
+ANNOTATION_ELEMENT_TYPE_CHANGED_TYPE_CONVERSION=Error
+ANNOTATION_ELEMENT_TYPE_REMOVED_FIELD=Error
+ANNOTATION_ELEMENT_TYPE_REMOVED_METHOD=Error
+ANNOTATION_ELEMENT_TYPE_REMOVED_TYPE_MEMBER=Error
+API_COMPONENT_ELEMENT_TYPE_REMOVED_API_TYPE=Error
+API_COMPONENT_ELEMENT_TYPE_REMOVED_REEXPORTED_API_TYPE=Error
+API_COMPONENT_ELEMENT_TYPE_REMOVED_REEXPORTED_TYPE=Error
+API_COMPONENT_ELEMENT_TYPE_REMOVED_TYPE=Error
+API_USE_SCAN_FIELD_SEVERITY=Error
+API_USE_SCAN_METHOD_SEVERITY=Error
+API_USE_SCAN_TYPE_SEVERITY=Error
+CLASS_ELEMENT_TYPE_ADDED_FIELD=Error
+CLASS_ELEMENT_TYPE_ADDED_METHOD=Error
+CLASS_ELEMENT_TYPE_ADDED_RESTRICTIONS=Error
+CLASS_ELEMENT_TYPE_ADDED_TYPE_PARAMETER=Error
+CLASS_ELEMENT_TYPE_CHANGED_CONTRACTED_SUPERINTERFACES_SET=Error
+CLASS_ELEMENT_TYPE_CHANGED_DECREASE_ACCESS=Error
+CLASS_ELEMENT_TYPE_CHANGED_NON_ABSTRACT_TO_ABSTRACT=Error
+CLASS_ELEMENT_TYPE_CHANGED_NON_FINAL_TO_FINAL=Error
+CLASS_ELEMENT_TYPE_CHANGED_TYPE_CONVERSION=Error
+CLASS_ELEMENT_TYPE_REMOVED_CONSTRUCTOR=Error
+CLASS_ELEMENT_TYPE_REMOVED_FIELD=Error
+CLASS_ELEMENT_TYPE_REMOVED_METHOD=Error
+CLASS_ELEMENT_TYPE_REMOVED_SUPERCLASS=Error
+CLASS_ELEMENT_TYPE_REMOVED_TYPE_MEMBER=Error
+CLASS_ELEMENT_TYPE_REMOVED_TYPE_PARAMETER=Error
+CONSTRUCTOR_ELEMENT_TYPE_ADDED_TYPE_PARAMETER=Error
+CONSTRUCTOR_ELEMENT_TYPE_CHANGED_DECREASE_ACCESS=Error
+CONSTRUCTOR_ELEMENT_TYPE_CHANGED_VARARGS_TO_ARRAY=Error
+CONSTRUCTOR_ELEMENT_TYPE_REMOVED_TYPE_PARAMETER=Error
+ENUM_ELEMENT_TYPE_CHANGED_CONTRACTED_SUPERINTERFACES_SET=Error
+ENUM_ELEMENT_TYPE_CHANGED_TYPE_CONVERSION=Error
+ENUM_ELEMENT_TYPE_REMOVED_ENUM_CONSTANT=Error
+ENUM_ELEMENT_TYPE_REMOVED_FIELD=Error
+ENUM_ELEMENT_TYPE_REMOVED_METHOD=Error
+ENUM_ELEMENT_TYPE_REMOVED_TYPE_MEMBER=Error
+FIELD_ELEMENT_TYPE_ADDED_VALUE=Error
+FIELD_ELEMENT_TYPE_CHANGED_DECREASE_ACCESS=Error
+FIELD_ELEMENT_TYPE_CHANGED_FINAL_TO_NON_FINAL_STATIC_CONSTANT=Error
+FIELD_ELEMENT_TYPE_CHANGED_NON_FINAL_TO_FINAL=Error
+FIELD_ELEMENT_TYPE_CHANGED_NON_STATIC_TO_STATIC=Error
+FIELD_ELEMENT_TYPE_CHANGED_STATIC_TO_NON_STATIC=Error
+FIELD_ELEMENT_TYPE_CHANGED_TYPE=Error
+FIELD_ELEMENT_TYPE_CHANGED_VALUE=Error
+FIELD_ELEMENT_TYPE_REMOVED_TYPE_ARGUMENT=Error
+FIELD_ELEMENT_TYPE_REMOVED_VALUE=Error
+ILLEGAL_EXTEND=Warning
+ILLEGAL_IMPLEMENT=Warning
+ILLEGAL_INSTANTIATE=Warning
+ILLEGAL_OVERRIDE=Warning
+ILLEGAL_REFERENCE=Warning
+INTERFACE_ELEMENT_TYPE_ADDED_DEFAULT_METHOD=Error
+INTERFACE_ELEMENT_TYPE_ADDED_FIELD=Error
+INTERFACE_ELEMENT_TYPE_ADDED_METHOD=Error
+INTERFACE_ELEMENT_TYPE_ADDED_RESTRICTIONS=Error
+INTERFACE_ELEMENT_TYPE_ADDED_SUPER_INTERFACE_WITH_METHODS=Error
+INTERFACE_ELEMENT_TYPE_ADDED_TYPE_PARAMETER=Error
+INTERFACE_ELEMENT_TYPE_CHANGED_CONTRACTED_SUPERINTERFACES_SET=Error
+INTERFACE_ELEMENT_TYPE_CHANGED_TYPE_CONVERSION=Error
+INTERFACE_ELEMENT_TYPE_REMOVED_FIELD=Error
+INTERFACE_ELEMENT_TYPE_REMOVED_METHOD=Error
+INTERFACE_ELEMENT_TYPE_REMOVED_TYPE_MEMBER=Error
+INTERFACE_ELEMENT_TYPE_REMOVED_TYPE_PARAMETER=Error
+INVALID_ANNOTATION=Ignore
+INVALID_JAVADOC_TAG=Ignore
+INVALID_REFERENCE_IN_SYSTEM_LIBRARIES=Error
+LEAK_EXTEND=Warning
+LEAK_FIELD_DECL=Warning
+LEAK_IMPLEMENT=Warning
+LEAK_METHOD_PARAM=Warning
+LEAK_METHOD_RETURN_TYPE=Warning
+METHOD_ELEMENT_TYPE_ADDED_RESTRICTIONS=Error
+METHOD_ELEMENT_TYPE_ADDED_TYPE_PARAMETER=Error
+METHOD_ELEMENT_TYPE_CHANGED_DECREASE_ACCESS=Error
+METHOD_ELEMENT_TYPE_CHANGED_NON_ABSTRACT_TO_ABSTRACT=Error
+METHOD_ELEMENT_TYPE_CHANGED_NON_FINAL_TO_FINAL=Error
+METHOD_ELEMENT_TYPE_CHANGED_NON_STATIC_TO_STATIC=Error
+METHOD_ELEMENT_TYPE_CHANGED_STATIC_TO_NON_STATIC=Error
+METHOD_ELEMENT_TYPE_CHANGED_VARARGS_TO_ARRAY=Error
+METHOD_ELEMENT_TYPE_REMOVED_ANNOTATION_DEFAULT_VALUE=Error
+METHOD_ELEMENT_TYPE_REMOVED_TYPE_PARAMETER=Error
+MISSING_EE_DESCRIPTIONS=Warning
+TYPE_PARAMETER_ELEMENT_TYPE_ADDED_CLASS_BOUND=Error
+TYPE_PARAMETER_ELEMENT_TYPE_ADDED_INTERFACE_BOUND=Error
+TYPE_PARAMETER_ELEMENT_TYPE_CHANGED_CLASS_BOUND=Error
+TYPE_PARAMETER_ELEMENT_TYPE_CHANGED_INTERFACE_BOUND=Error
+TYPE_PARAMETER_ELEMENT_TYPE_REMOVED_CLASS_BOUND=Error
+TYPE_PARAMETER_ELEMENT_TYPE_REMOVED_INTERFACE_BOUND=Error
+UNUSED_PROBLEM_FILTERS=Warning
+automatically_removed_unused_problem_filters=false
+changed_execution_env=Error
+eclipse.preferences.version=1
+incompatible_api_component_version=Error
+incompatible_api_component_version_include_major_without_breaking_change=Disabled
+incompatible_api_component_version_include_minor_without_api_change=Disabled
+incompatible_api_component_version_report_major_without_breaking_change=Warning
+incompatible_api_component_version_report_minor_without_api_change=Ignore
+invalid_since_tag_version=Error
+malformed_since_tag=Error
+missing_since_tag=Error
+report_api_breakage_when_major_version_incremented=Disabled
+report_resolution_errors_api_component=Warning
diff --git a/org.eclipse.jgit.benchmarks/.settings/org.eclipse.pde.core.prefs b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.pde.core.prefs
new file mode 100644
index 0000000..923c37f
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/.settings/org.eclipse.pde.core.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+resolve.requirebundle=false
diff --git a/org.eclipse.jgit.benchmarks/.settings/org.jboss.tools.maven.apt.prefs b/org.eclipse.jgit.benchmarks/.settings/org.jboss.tools.maven.apt.prefs
new file mode 100644
index 0000000..a5b4e13
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/.settings/org.jboss.tools.maven.apt.prefs
@@ -0,0 +1,3 @@
+eclipse.preferences.version=1
+org.jboss.tools.maven.apt.aptProcessDuringReconcile=true
+org.jboss.tools.maven.apt.mode=jdt_apt
diff --git a/org.eclipse.jgit.benchmarks/BUILD b/org.eclipse.jgit.benchmarks/BUILD
new file mode 100644
index 0000000..3c6ff0e
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/BUILD
@@ -0,0 +1,13 @@
+load("//tools:bzl/jmh.bzl", "jmh_java_benchmarks")
+
+SRCS = glob(
+ ["src/**/*.java"],
+)
+
+jmh_java_benchmarks(
+ name = "benchmarks",
+ srcs = SRCS,
+ deps = [
+ "//org.eclipse.jgit:jgit",
+ ],
+)
\ No newline at end of file
diff --git a/org.eclipse.jgit.benchmarks/pom.xml b/org.eclipse.jgit.benchmarks/pom.xml
new file mode 100644
index 0000000..86fbcf3
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/pom.xml
@@ -0,0 +1,195 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Copyright (C) 2019, Matthias Sohn <matthias.sohn@sap.com>
+ and other copyright owners as documented in the project's IP log.
+
+ This program and the accompanying materials are made available
+ under the terms of the Eclipse Distribution License v1.0 which
+ accompanies this distribution, is reproduced below, and is
+ available at http://www.eclipse.org/org/documents/edl-v10.php
+
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or
+ without modification, are permitted provided that the following
+ conditions are met:
+
+ - Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+
+ - Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+
+ - Neither the name of the Eclipse Foundation, Inc. nor the
+ names of its contributors may be used to endorse or promote
+ products derived from this software without specific prior
+ written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <groupId>org.eclipse.jgit</groupId>
+ <version>5.4.4-SNAPSHOT</version>
+ <artifactId>org.eclipse.jgit.benchmarks</artifactId>
+ <packaging>jar</packaging>
+
+ <name>JGit - JMH based benchmarks</name>
+
+ <properties>
+ <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+ <javac.target>1.8</javac.target>
+ <jmh.version>1.21</jmh.version>
+ <uberjar.name>benchmarks</uberjar.name>
+ </properties>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.openjdk.jmh</groupId>
+ <artifactId>jmh-core</artifactId>
+ <version>${jmh.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.openjdk.jmh</groupId>
+ <artifactId>jmh-generator-annprocess</artifactId>
+ <version>${jmh.version}</version>
+ <scope>provided</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.eclipse.jgit</groupId>
+ <artifactId>org.eclipse.jgit</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ </dependencies>
+
+ <build>
+ <sourceDirectory>src/</sourceDirectory>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <version>3.8.1</version>
+ <configuration>
+ <compilerVersion>${javac.target}</compilerVersion>
+ <source>${javac.target}</source>
+ <target>${javac.target}</target>
+ <generatedSourcesDirectory>.apt_generated</generatedSourcesDirectory>
+ </configuration>
+ <executions>
+ <execution>
+ <id>compile-with-errorprone</id>
+ <phase>compile</phase>
+ <goals>
+ <goal>compile</goal>
+ </goals>
+ <configuration>
+ <compilerId>javac-with-errorprone</compilerId>
+ <forceJavacCompilerUse>true</forceJavacCompilerUse>
+ <compilerArgs>
+ <arg>-Xep:ExpectedExceptionChecker:ERROR</arg>
+ </compilerArgs>
+ </configuration>
+ </execution>
+ </executions>
+ <dependencies>
+ <dependency>
+ <groupId>org.codehaus.plexus</groupId>
+ <artifactId>plexus-compiler-javac</artifactId>
+ <version>2.8.5</version>
+ </dependency>
+ <dependency>
+ <groupId>org.codehaus.plexus</groupId>
+ <artifactId>plexus-compiler-javac-errorprone</artifactId>
+ <version>2.8.5</version>
+ </dependency>
+ <!-- override plexus-compiler-javac-errorprone's dependency on
+ Error Prone with the latest version -->
+ <dependency>
+ <groupId>com.google.errorprone</groupId>
+ <artifactId>error_prone_core</artifactId>
+ <version>2.3.3</version>
+ </dependency>
+ </dependencies>
+ </plugin>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-shade-plugin</artifactId>
+ <executions>
+ <execution>
+ <phase>package</phase>
+ <goals>
+ <goal>shade</goal>
+ </goals>
+ <configuration>
+ <finalName>${uberjar.name}</finalName>
+ <transformers>
+ <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+ <mainClass>org.openjdk.jmh.Main</mainClass>
+ </transformer>
+ </transformers>
+ <filters>
+ <filter>
+ <!--
+ Shading signed JARs will fail without this.
+ http://stackoverflow.com/questions/999489/invalid-signature-file-when-attempting-to-run-a-jar
+ -->
+ <artifact>*:*</artifact>
+ <excludes>
+ <exclude>META-INF/*.SF</exclude>
+ <exclude>META-INF/*.DSA</exclude>
+ <exclude>META-INF/*.RSA</exclude>
+ </excludes>
+ </filter>
+ </filters>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+ </plugins>
+ <pluginManagement>
+ <plugins>
+ <!--This plugin's configuration is used to store Eclipse m2e settings only.
+ It has no influence on the Maven build itself.-->
+ <plugin>
+ <groupId>org.eclipse.m2e</groupId>
+ <artifactId>lifecycle-mapping</artifactId>
+ <version>1.0.0</version>
+ <configuration>
+ <lifecycleMappingMetadata>
+ <pluginExecutions>
+ <pluginExecution>
+ <pluginExecutionFilter>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-antrun-plugin</artifactId>
+ <versionRange>[1.8,)</versionRange>
+ <goals>
+ <goal>run</goal>
+ </goals>
+ </pluginExecutionFilter>
+ <action>
+ <ignore></ignore>
+ </action>
+ </pluginExecution>
+ </pluginExecutions>
+ </lifecycleMappingMetadata>
+ </configuration>
+ </plugin>
+ </plugins>
+ </pluginManagement>
+ </build>
+</project>
diff --git a/org.eclipse.jgit.benchmarks/src/org/eclipse/jgit/benchmarks/CreateFileSnapshotBenchmark.java b/org.eclipse.jgit.benchmarks/src/org/eclipse/jgit/benchmarks/CreateFileSnapshotBenchmark.java
new file mode 100644
index 0000000..ffe4a26
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/src/org/eclipse/jgit/benchmarks/CreateFileSnapshotBenchmark.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2019, Matthias Sohn <matthias.sohn@sap.com>
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.eclipse.jgit.benchmarks;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.UUID;
+import java.util.concurrent.TimeUnit;
+
+import org.eclipse.jgit.internal.storage.file.FileSnapshot;
+import org.eclipse.jgit.util.FileUtils;
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Measurement;
+import org.openjdk.jmh.annotations.Mode;
+import org.openjdk.jmh.annotations.OutputTimeUnit;
+import org.openjdk.jmh.annotations.Scope;
+import org.openjdk.jmh.annotations.Setup;
+import org.openjdk.jmh.annotations.State;
+import org.openjdk.jmh.annotations.TearDown;
+import org.openjdk.jmh.annotations.Warmup;
+import org.openjdk.jmh.runner.Runner;
+import org.openjdk.jmh.runner.RunnerException;
+import org.openjdk.jmh.runner.options.Options;
+import org.openjdk.jmh.runner.options.OptionsBuilder;
+
+@State(Scope.Thread)
+public class CreateFileSnapshotBenchmark {
+
+ Path path;
+
+ Path testDir;
+
+ @Setup
+ public void setupBenchmark() throws IOException {
+ testDir = Files.createTempDirectory("dir");
+ path = testDir.resolve("toSnapshot");
+ Files.createFile(path);
+ }
+
+ @TearDown
+ public void teardown() throws IOException {
+ FileUtils.delete(testDir.toFile(), FileUtils.RECURSIVE | FileUtils.RETRY);
+ }
+
+ @Benchmark
+ @BenchmarkMode({ Mode.AverageTime })
+ @OutputTimeUnit(TimeUnit.NANOSECONDS)
+ @Warmup(iterations = 5, time = 100, timeUnit = TimeUnit.MILLISECONDS)
+ @Measurement(iterations = 5, time = 100, timeUnit = TimeUnit.MILLISECONDS)
+ public Path testCreateFile() throws IOException {
+ return Files.createTempFile(testDir, "create", "");
+ }
+
+ @Benchmark
+ @BenchmarkMode({ Mode.AverageTime })
+ @OutputTimeUnit(TimeUnit.NANOSECONDS)
+ public FileSnapshot testCreateFileSnapshot() {
+ return FileSnapshot.save(path.toFile());
+ }
+
+ public static void main(String[] args) throws RunnerException {
+ Options opt = new OptionsBuilder()
+ .include(CreateFileSnapshotBenchmark.class.getSimpleName())
+ // .addProfiler(StackProfiler.class)
+ // .addProfiler(GCProfiler.class)
+ .forks(1).jvmArgs("-ea").build();
+ new Runner(opt).run();
+ }
+}
diff --git a/org.eclipse.jgit.benchmarks/src/org/eclipse/jgit/benchmarks/LookupFileStoreBenchmark.java b/org.eclipse.jgit.benchmarks/src/org/eclipse/jgit/benchmarks/LookupFileStoreBenchmark.java
new file mode 100644
index 0000000..61e23cc
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/src/org/eclipse/jgit/benchmarks/LookupFileStoreBenchmark.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2019, Matthias Sohn <matthias.sohn@sap.com>
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.eclipse.jgit.benchmarks;
+
+import java.io.IOException;
+import java.nio.file.FileStore;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.concurrent.TimeUnit;
+
+import org.eclipse.jgit.util.FileUtils;
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Mode;
+import org.openjdk.jmh.annotations.OutputTimeUnit;
+import org.openjdk.jmh.annotations.Scope;
+import org.openjdk.jmh.annotations.Setup;
+import org.openjdk.jmh.annotations.State;
+import org.openjdk.jmh.annotations.TearDown;
+import org.openjdk.jmh.profile.StackProfiler;
+import org.openjdk.jmh.runner.Runner;
+import org.openjdk.jmh.runner.RunnerException;
+import org.openjdk.jmh.runner.options.Options;
+import org.openjdk.jmh.runner.options.OptionsBuilder;
+
+@State(Scope.Thread)
+public class LookupFileStoreBenchmark {
+
+ Path path;
+
+ @Setup
+ public void setupBenchmark() throws IOException {
+ path = Files.createTempFile("test", "x");
+ }
+
+ @TearDown
+ public void teardown() throws IOException {
+ FileUtils.delete(path.toFile(), FileUtils.RETRY);
+ }
+
+ @Benchmark
+ @BenchmarkMode({ Mode.AverageTime })
+ @OutputTimeUnit(TimeUnit.NANOSECONDS)
+ public FileStore testLookupFileStore() throws IOException {
+ FileStore fs = Files.getFileStore(path);
+ return fs;
+ }
+
+ public static void main(String[] args) throws RunnerException {
+ Options opt = new OptionsBuilder()
+ .include(LookupFileStoreBenchmark.class.getSimpleName())
+ .addProfiler(StackProfiler.class)
+ // .addProfiler(GCProfiler.class)
+ .forks(1).jvmArgs("-ea").build();
+ new Runner(opt).run();
+ }
+}
diff --git a/org.eclipse.jgit.benchmarks/src/org/eclipse/jgit/benchmarks/SimpleLruCacheBenchmark.java b/org.eclipse.jgit.benchmarks/src/org/eclipse/jgit/benchmarks/SimpleLruCacheBenchmark.java
new file mode 100644
index 0000000..0f1d573
--- /dev/null
+++ b/org.eclipse.jgit.benchmarks/src/org/eclipse/jgit/benchmarks/SimpleLruCacheBenchmark.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2019, Matthias Sohn <matthias.sohn@sap.com>
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.eclipse.jgit.benchmarks;
+
+import java.security.SecureRandom;
+import java.util.concurrent.TimeUnit;
+
+import org.eclipse.jgit.util.SimpleLruCache;
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Group;
+import org.openjdk.jmh.annotations.GroupThreads;
+import org.openjdk.jmh.annotations.Mode;
+import org.openjdk.jmh.annotations.OutputTimeUnit;
+import org.openjdk.jmh.annotations.Scope;
+import org.openjdk.jmh.annotations.Setup;
+import org.openjdk.jmh.annotations.State;
+import org.openjdk.jmh.annotations.TearDown;
+import org.openjdk.jmh.runner.Runner;
+import org.openjdk.jmh.runner.RunnerException;
+import org.openjdk.jmh.runner.options.Options;
+import org.openjdk.jmh.runner.options.OptionsBuilder;
+
+@State(Scope.Benchmark)
+public class SimpleLruCacheBenchmark {
+
+ SecureRandom rnd = new SecureRandom();
+
+ private volatile SimpleLruCache<String, String> cache = new SimpleLruCache<>(
+ 100, 0.2f);
+
+ private volatile int i;
+
+ @Setup
+ public void setupBenchmark() {
+ i = rnd.nextInt(250);
+ }
+
+ @TearDown
+ public void teardown() {
+ cache = null;
+ }
+
+ @Benchmark
+ @Group("readwrite")
+ @GroupThreads(1)
+ @BenchmarkMode({ Mode.AverageTime })
+ @OutputTimeUnit(TimeUnit.NANOSECONDS)
+ public SimpleLruCache<String, String> testCacheWrite() {
+ cache.put("k" + i, "v" + i);
+ return cache;
+ }
+
+ @Benchmark
+ @Group("readwrite")
+ @GroupThreads(1)
+ @BenchmarkMode({ Mode.AverageTime })
+ @OutputTimeUnit(TimeUnit.NANOSECONDS)
+ public SimpleLruCache<String, String> testCacheRead() {
+ cache.get("k" + i);
+ return cache;
+ }
+
+ public static void main(String[] args) throws RunnerException {
+ Options opt = new OptionsBuilder()
+ .include(SimpleLruCacheBenchmark.class.getSimpleName())
+ // .addProfiler(StackProfiler.class)
+ // .addProfiler(GCProfiler.class)
+ .forks(1).jvmArgs("-ea").build();
+ new Runner(opt).run();
+ }
+}
diff --git a/pom.xml b/pom.xml
index 1a69a15..275e67f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1037,8 +1037,8 @@
<module>org.eclipse.jgit.lfs.test</module>
<module>org.eclipse.jgit.lfs.server.test</module>
<module>org.eclipse.jgit.ssh.apache.test</module>
-
<module>org.eclipse.jgit.coverage</module>
+ <module>org.eclipse.jgit.benchmarks</module>
</modules>
</project>
diff --git a/tools/bzl/jmh.bzl b/tools/bzl/jmh.bzl
new file mode 100644
index 0000000..eee9ed0
--- /dev/null
+++ b/tools/bzl/jmh.bzl
@@ -0,0 +1,66 @@
+# Copyright (C) 2019, Matthias Sohn <matthias.sohn@sap.com>
+# and other copyright owners as documented in the project's IP log.
+#
+# This program and the accompanying materials are made available
+# under the terms of the Eclipse Distribution License v1.0 which
+# accompanies this distribution, is reproduced below, and is
+# available at http://www.eclipse.org/org/documents/edl-v10.php
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or
+# without modification, are permitted provided that the following
+# conditions are met:
+#
+# - Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#
+# - Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials provided
+# with the distribution.
+#
+# - Neither the name of the Eclipse Foundation, Inc. nor the
+# names of its contributors may be used to endorse or promote
+# products derived from this software without specific prior
+# written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Definitions to run jmh microbenchmarks
+
+def jmh_java_benchmarks(name, srcs, deps = [], tags = [], plugins = [], **kwargs):
+ """Builds runnable JMH benchmarks.
+ This rule builds a runnable target for one or more JMH benchmarks
+ specified as srcs. It takes the same arguments as java_binary,
+ except for main_class.
+ """
+ plugin_name = "_{}_jmh_annotation_processor".format(name)
+ native.java_plugin(
+ name = plugin_name,
+ deps = ["//lib/jmh:jmh"],
+ processor_class = "org.openjdk.jmh.generators.BenchmarkProcessor",
+ visibility = ["//visibility:private"],
+ tags = tags,
+ )
+ native.java_binary(
+ name = name,
+ srcs = srcs,
+ main_class = "org.openjdk.jmh.Main",
+ deps = deps + ["//lib/jmh:jmh"],
+ plugins = plugins + [plugin_name],
+ tags = tags,
+ **kwargs
+ )
\ No newline at end of file
