README.md

The Apache 2 license (given in full in LICENSE.txt) applies to all code in this repository which is copyright by JetBrains. The following sections of the repository contain third-party code, to which different licenses may apply:

Kotlin Compiler

The following modules contain third-party code and are incorporated into the Kotlin compiler and/or the Kotlin IntelliJ IDEA plugin:

• Path: compiler/backend/src/org/jetbrains/kotlin/codegen/inline/MaxStackFrameSizeAndLocalsCalculator.java

  • License: BSD (license/third_party/asm_license.txt)
  • Origin: Derived from ASM: a very small and fast Java bytecode manipulation framework, Copyright (c) 2000-2011 INRIA, France Telecom

• Path: compiler/backend/src/org/jetbrains/kotlin/codegen/inline/MaxLocalsCalculator.java

  • License: BSD (license/third_party/asm_license.txt)
  • Origin: Derived from ASM: a very small and fast Java bytecode manipulation framework, Copyright (c) 2000-2011 INRIA, France Telecom

• Path: compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/common/FastMethodAnalyzer.kt

  • License: BSD (license/third_party/asm_license.txt)
  • Origin: Derived from ASM: a very small and fast Java bytecode manipulation framework, Copyright (c) 2000-2011 INRIA, France Telecom

• Path: compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/common/InstructionLivenessAnalyzer.kt

  • License: BSD (license/third_party/asm_license.txt)
  • Origin: Derived from ASM: a very small and fast Java bytecode manipulation framework, Copyright (c) 2000-2011 INRIA, France Telecom

• Path: compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/common/ControlFlowGraph.kt

  • License: BSD (license/third_party/asm_license.txt)
  • Origin: Derived from ASM: a very small and fast Java bytecode manipulation framework, Copyright (c) 2000-2011 INRIA, France Telecom

• Path: compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/fixStack/FastStackAnalyzer.kt

  • License: BSD (license/third_party/asm_license.txt)
  • Origin: Derived from ASM: a very small and fast Java bytecode manipulation framework, Copyright (c) 2000-2011 INRIA, France Telecom

• Path: compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/temporaryVals/FastStoreLoadAnalyzer.kt

  • License: BSD (license/third_party/asm_license.txt)
  • Origin: Derived from ASM: a very small and fast Java bytecode manipulation framework, Copyright (c) 2000-2011 INRIA, France Telecom

• Path: eval4j/src/org/jetbrains/eval4j/interpreterLoop.kt

  • License: BSD (license/third_party/asm_license.txt)
  • Origin: Derived from ASM: a very small and fast Java bytecode manipulation framework, Copyright (c) 2000-2011 INRIA, France Telecom

• Path: compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/common/OptimizationBasicInterpreter.java

  • License: BSD (license/third_party/asm_license.txt)
  • Origin: Derived from ASM: a very small and fast Java bytecode manipulation framework, Copyright (c) 2000-2011 INRIA, France Telecom

• Path: js/js.ast

  • License: BSD (license/third_party/dart_LICENSE.txt)
  • Origin: Originally part of the Dart compiler, (c) 2011 the Dart Project Authors,

• Path: js/js.inliner/src/org/jetbrains/kotlin/js/inline/FunctionInlineMutator.kt

  • License: BSD (license/third_party/dart_LICENSE.txt)
  • Origin: Originally part of the Dart compiler, (c) 2011 the Dart Project Authors,

• Path: js/js.parser/src/com/google

  • License: Netscape Public License 1.1 (license/third_party/rhino_LICENSE.txt)
  • Origin: Originally part of GWT, (C) 2007-08 Google Inc., distributed under the Apache 2 license. The code is derived from Rhino, (C) 1997-1999 Netscape Communications Corporation, distributed under the Netscape Public License.

• Path: js/js.translator/qunit/qunit.js

  • License: MIT (license/third_party/qunit_license.txt)
  • Origin: QUnit, Copyright (c) 2012 John Resig, Jörn Zaefferer,

• Path: libraries/stdlib/src/kotlin/collections

  • License: Apache 2 (license/third_party/gwt_license.txt)
  • Origin: Derived from GWT, (C) 2007-08 Google Inc.

• Path: libraries/stdlib/unsigned/src/kotlin/UnsignedUtils.kt

  • License: Apache 2 (license/third_party/guava_license.txt)
  • Origin: Derived from Guava's UnsignedLongs, (C) 2011 The Guava Authors

• Path: libraries/stdlib/jvm/src/kotlin/util/MathJVM.kt

  • License: Boost Software License 1.0 (license/third_party/boost_LICENSE.txt)
  • Origin: Derived from boost special math functions, Copyright Eric Ford & Hubert Holin 2001.

• Path: libraries/stdlib/js/src/kotlin/collections

  • License: Apache 2 (license/third_party/gwt_license.txt)
  • Origin: Derived from GWT, (C) 2007-08 Google Inc.

• Path: libraries/stdlib/native-wasm/src/kotlin/collections

  • License: Apache 2 (license/third_party/gwt_license.txt)
  • Origin: Derived from GWT, (C) 2007-08 Google Inc.

• Path: libraries/stdlib/js/runtime/longJs.kt

  • License: Apache 2 (license/third_party/closure-compiler_LICENSE.txt)
  • Origin: Google Closure Library, Copyright 2009 The Closure Library Authors

• Path: libraries/stdlib/js/src/kotlin/js/math.polyfills.kt

  • License: Boost Software License 1.0 (license/third_party/boost_LICENSE.txt)
  • Origin: Derived from boost special math functions, Copyright Eric Ford & Hubert Holin 2001.

• Path: libraries/stdlib/wasm/internal/kotlin/wasm/internal/Number2String.kt

  • License: Apache 2 (license/third_party/assemblyscript_license.txt)
  • Origin: Derived from assemblyscript standard library

• Path: plugins/lint/android-annotations

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: plugins/lint/lint-api

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: plugins/lint/lint-checks

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: plugins/lint/lint-idea

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: wasm/ir/src/org/jetbrains/kotlin/wasm/ir/convertors

  • License: MIT (license/third_party/asmble_license.txt)
  • Origin: Copyright (C) 2018 Chad Retz

• Path: compiler/tests-common/tests/org/jetbrains/kotlin/codegen/ir/ComposeLikeGenerationExtension.kt

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Derived from JetPack Compose compiler plugin code, Copyright 2019 The Android Open Source Project

• Path: libraries/stdlib/wasm/src/kotlin/text/FloatingPointConverter.kt

  • License: MIT (license/third_party/asmble_license.txt)
  • Origin: Copyright (C) 2018 Chad Retz

• Path: libraries/stdlib/wasm/src/kotlin/math/fdlibm/

  • License: SUN (license/third_party/sun_license.txt)
  • Origin: Copyright (C) 1993 by Sun Microsystems, Inc.

• Path: kotlin-native/runtime/src/main/cpp/Utils.cpp

  • License: Boost Software License 1.0 (license/third_party/boost_LICENSE.txt)
  • Origin: Derived from boost hash functions, Copyright 2005-2014 Daniel James

Kotlin Test Data

The following source code is used for testing the Kotlin compiler and/or plugin and is not incorporated into any distributions of the compiler, libraries or plugin:

• Path: third-party/annotations/android

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: third-party/annotations/com/android

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: third-party/annotations/org/eclipse

  • License: Eclipse Public License v1.0 (license/third_party/testdata/eclipse_license.txt)
  • Origin: Eclipse JDT, Copyright (c) 2011, 2013 Stephan Herrmann and others.

• Path: third-party/annotations/androidx

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: third-party/annotations/edu/umd/cs/findbugs

  • License: LGPL 2.1 (license/third_party/testdata/findbugs_license.txt)
  • Origin: Bytecode Analysis Framework, Copyright (C) 2005 University of Maryland

• Path: third-party/java8-annotations/org/eclipse

  • License: Eclipse Public License v1.0 (license/third_party/testdata/eclipse_license.txt)
  • Origin: Eclipse JDT, Copyright (c) 2011, 2013 Stephan Herrmann and others.

• Path: third-party/annotations/io/reactivex

  • License: Apache 2 (license/third_party/testdata/rxjava_license.txt)
  • Origin: RxJava, Copyright (c) 2016-present, RxJava Contributors

• Path: third-party/java8-annotations/org/jspecify

  • License: Apache 2 (license/third_party/testdata/jspecify_license.txt)
  • Origin: JSpecify, Copyright (C) 2020 The JSpecify Authors

• Path: third-party/java9-annotations/org/jspecify

  • License: Apache 2 (license/third_party/testdata/jspecify_license.txt)
  • Origin: JSpecify, Copyright (C) 2020 The JSpecify Authors

• Path: third-party/annotations/lombok

  • License: MIT (license/third_party/testdata/lombok_license.txt)
  • Origin: Project Lombok, Copyright (C) 2009-2013 The Project Lombok Authors

• Path: idea/idea-android/tests/org/jetbrains/kotlin/android/AndroidTestBase.java

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: idea/testData/android/lintQuickfix/requiresApi/RequiresApi.java

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: idea/testData/android/lint/IntRange.java

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: idea/testData/android/lint/RequiresPermission.java

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/allOpenSpring/src/org/springframework/stereotype/Component.java

  • License: Apache 2 (license/third_party/testdata/spring_license.txt)
  • Origin: Spring Framework, Copyright 2002-2007 the original author or authors.

• Path: libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/AndroidDaggerProject

  • License: Apache 2 (license/third_party/testdata/dagger_license.txt)
  • Origin: Dagger, Copyright (C) 2013 Square, Inc.

• Path: libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/kapt2

  • License: Apache 2 (license/third_party/testdata/dagger_license.txt)
  • Origin: Dagger, Copyright (C) 2013 Square, Inc.

• Path: libraries/tools/kotlin-maven-plugin-test/src/it/test-allopen-spring/src/main/java/org/springframework/stereotype/Component.java

  • License: Apache 2 (license/third_party/testdata/spring_license.txt)
  • Origin: Spring Framework, Copyright 2002-2007 the original author or authors.

Kotlin Tools and Libraries Tests

The following source code is used for testing the Kotlin tools and/or libraries and is not incorporated into any distributions of the tools or libraries:

• Path: libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/PluginsDslIT.kt

  • License: Apache 2 (license/third_party/gradle_license.txt)
  • Origin: Gradle, Copyright 2002-2017 Gradle, Inc.

• Path: libraries/tools/kotlin-gradle-plugin-integration-tests/target/test-classes/testProject/noArgJpa/src/javax/persistence/Entity.java

  • License: Eclipse Public License v1.0 (license/third_party/testdata/eclipse_license.txt) and Eclipse Distribution License - v1.0 (license/third_party/testdata/eclipse_distribution_license.txt)
  • Origin: javax.persistence, Copyright (c) 2008, 2017 Sun Microsystems, Oracle Corporation.

• Path: libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/noArgJpa/src/javax/persistence/Entity.java

  • License: Eclipse Public License v1.0 (license/third_party/testdata/eclipse_license.txt) and Eclipse Distribution License - v1.0 (license/third_party/testdata/eclipse_distribution_license.txt)
  • Origin: javax.persistence, Copyright (c) 2008, 2017 Sun Microsystems, Oracle Corporation.

• Path: libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/noArgJpa/src/javax/persistence/Embeddable.java

  • License: Eclipse Public License v1.0 (license/third_party/testdata/eclipse_license.txt) and Eclipse Distribution License - v1.0 (license/third_party/testdata/eclipse_distribution_license.txt)
  • Origin: javax.persistence, Copyright (c) 2008, 2017 Sun Microsystems, Oracle Corporation.

• Path: libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/js/nodejs/Platform.kt

  • License: Apache License 2.0 (license/third_party/gradle-node-plugin_LICENSE.txt)
  • Origin: Copyright (c) 2013 node-gradle/gradle-node-plugin

• Path: libraries/tools/kotlin-test-js-runner/karma-kotlin-reporter.js

  • License: MIT (license/third_party/karma_LICENSE.txt and license/third_party/karma-teamcity-reporter_LICENSE.txt)
  • Origin: Copyright (C) 2011-2019 Google, Inc. and Copyright (C) 2011-2013 Vojta Jína and contributors.

• Path: libraries/tools/kotlin-test-js-runner/mocha-kotlin-reporter.js

  • License: MIT (license/third_party/mocha-teamcity-reporter_LICENSE.txt)
  • Origin: Copyright (c) 2016 Jamie Sherriff

• Path: libraries/tools/kotlin-test-js-runner/src/utils.ts

  • License: MIT (license/third_party/teamcity-service-messages_LICENSE.txt and license/third_party/lodash_LICENSE.txt)
  • Origin: Copyright (c) 2013 Aaron Forsander and Copyright JS Foundation and other contributors https://js.foundation/

• Path: libraries/tools/kotlin-test-js-runner/src/teamcity-format.js

  • License: MIT (license/third_party/mocha-teamcity-reporter_LICENSE.txt and license/third_party/teamcity-service-messages_LICENSE.txt)
  • Origin: Copyright (c) 2016 Jamie Sherriff and Copyright (c) 2013 Aaron Forsander

Example Code

The following code is provided as examples and is not incorporated into any distributions of the compiler, libraries or plugin:

• Path: libraries/examples/browser-example/src/js/jquery.js

  • License: MIT (license/third_party/jquery_license.txt)
  • Origin: jQuery JavaScript Library v1.6.2, Copyright 2011, John Resig

• Path: libraries/examples/browser-example-with-library/src/js/jquery.js

  • License: MIT (license/third_party/jquery_license.txt)
  • Origin: jQuery JavaScript Library v1.6.2, Copyright 2011, John Resig