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author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 16 Sep 2015 11:33:22 +0200
parents 05ea2117f650
children b31dcacfc8ff
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21994
7f5cf6b167f1 Changelog: make it Truffle-only and prepare for 0.8
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21240
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1 # Truffle Changelog
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2
21994
7f5cf6b167f1 Changelog: make it Truffle-only and prepare for 0.8
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21240
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3 This changelog summarizes major changes between Truffle versions relevant to languages implementors building upon the Truffle framework. The main focus is on APIs exported by Truffle.
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18486
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4
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97f2038b7c4a changelog: graal-0.6
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18730
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5
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Bernhard Urban <bernhard.urban@jku.at>
parents: 13879
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6 ## `tip`
21994
7f5cf6b167f1 Changelog: make it Truffle-only and prepare for 0.8
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21240
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7 ### Truffle
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485ed7778c97 CHANGELOG: add SSA LIR.
Josef Eisl <josef.eisl@jku.at>
parents: 21164
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8 ...
485ed7778c97 CHANGELOG: add SSA LIR.
Josef Eisl <josef.eisl@jku.at>
parents: 21164
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9
21994
7f5cf6b167f1 Changelog: make it Truffle-only and prepare for 0.8
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21240
diff changeset
10 ## Version 0.8
7f5cf6b167f1 Changelog: make it Truffle-only and prepare for 0.8
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21240
diff changeset
11 17-Jul-2015, [Repository Revision](http://lafo.ssw.uni-linz.ac.at/hg/truffle/shortlog/graal-0.8)
21229
485ed7778c97 CHANGELOG: add SSA LIR.
Josef Eisl <josef.eisl@jku.at>
parents: 21164
diff changeset
12 ### Truffle
21994
7f5cf6b167f1 Changelog: make it Truffle-only and prepare for 0.8
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21240
diff changeset
13 * The Truffle repository no longer contains Graal
22000
05ea2117f650 Highlight few changes since 0.7
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21994
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14 * TruffleVM is an entrypoint for creating, building and running multi language Truffle systems
05ea2117f650 Highlight few changes since 0.7
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21994
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15 * Implement TruffleLanguage and use @Registration to register your language into the TruffleVM system
05ea2117f650 Highlight few changes since 0.7
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21994
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16 * Include Truffle TCK (test compatibility kit) into your test cases to verify your language implementation is compliant enough
05ea2117f650 Highlight few changes since 0.7
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21994
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17 * Interoperability API polished
05ea2117f650 Highlight few changes since 0.7
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21994
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18 * Cleanup of Source related API
21164
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Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21154
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19
a394890fd474 Prepare changelog for next version
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21154
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20 ## Version 0.7
a394890fd474 Prepare changelog for next version
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21154
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21 29-Apr-2015, [Repository Revision](http://hg.openjdk.java.net/graal/graal/shortlog/graal-0.7)
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18730
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22 ### Truffle
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Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21042
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23 * New, faster partial evaluation (no more TruffleCache).
271eee87201c Update readme and changelog
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21042
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24 * If a method is annotated with @ExplodeLoop and contains a loop that can not be exploded, partial evaluation will fail.
271eee87201c Update readme and changelog
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21042
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25 * Truffle background compilation is now multi-threaded.
271eee87201c Update readme and changelog
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21042
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26 * Experimental merge=true flag for @ExplodeLoop allows building bytecode-based interpreters (see BytecodeInterpreterPartialEvaluationTest).
18750
8a758dce7d80 Truffle: added new deepCopy method to Node.
Christian Humer <christian.humer@gmail.com>
parents: 18731
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27 * Added Node#deepCopy as primary method to copy ASTs.
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972009398b30 Disable inlining across Truffle boundary by default.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18810
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28 * Disable inlining across Truffle boundary by default. New option TruffleInlineAcrossTruffleBoundary default false.
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19045
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29 * Node.replace(Node) now guards against non-assignable replacement, and Node.isReplacementSafe(Node) checks in advance.
64e6c7b83515 Truffle/Instrumentation: update ChangeLog
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19045
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30 * Instrumentation: AST "probing" is now safe and implemented by Node.probe(); language implementors need only implement Node.isInstrumentable() and Node.createWrapperNode().
64e6c7b83515 Truffle/Instrumentation: update ChangeLog
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19045
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31 * Instrumentation: A new framework defines a category of simple "instrumentation tools" that can be created, configured, and installed, after which they autonomously collect execution data of some kind.
64e6c7b83515 Truffle/Instrumentation: update ChangeLog
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 19045
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32 * Instrumentation: A new example "instrumentation tool" is a language-agnostic collector of code coverage information (CoverageTracker); there are two other examples.
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Andreas Woess <andreas.woess@oracle.com>
parents: 19296
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33 * Removed unsafe compiler directives; use `sun.misc.Unsafe` instead.
cd59085cf0d8 Truffle: remove Node#onAdopt() hook
Andreas Woess <andreas.woess@oracle.com>
parents: 19296
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34 * Removed `Node#onAdopt()`.
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18730
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35
18810
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Christian Humer <christian.humer@gmail.com>
parents: 18750
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36 ### Truffle-DSL
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Christian Humer <christian.humer@gmail.com>
parents: 19278
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37 * Implemented a new generated code layout that reduces the code size.
a078c666d8d4 Truffle-DSL: updated change log.
Christian Humer <christian.humer@gmail.com>
parents: 19278
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38 * Changed all methods enclosed in a @TypeSystem must now be static.
a078c666d8d4 Truffle-DSL: updated change log.
Christian Humer <christian.humer@gmail.com>
parents: 19278
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39 * Changed all methods enclosed in generated type system classes are now static.
a078c666d8d4 Truffle-DSL: updated change log.
Christian Humer <christian.humer@gmail.com>
parents: 19278
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40 * Deprecated the type system constant used in the generated type system classes.
a078c666d8d4 Truffle-DSL: updated change log.
Christian Humer <christian.humer@gmail.com>
parents: 19278
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41 * Changed NodeFactory implementations are no longer generated by default. Use {Node}Gen#create instead of {Node}Factory#create to create new instances of nodes.
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Christian Humer <christian.humer@gmail.com>
parents: 18750
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42 * Added @GenerateNodeFactory to generate NodeFactory implementations for this node and its subclasses.
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Christian Humer <christian.humer@gmail.com>
parents: 19278
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43 * Deprecated @NodeAssumptions for removal in the next release.
a078c666d8d4 Truffle-DSL: updated change log.
Christian Humer <christian.humer@gmail.com>
parents: 19278
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44 * Deprecated experimental @Implies for removal in the next release.
a078c666d8d4 Truffle-DSL: updated change log.
Christian Humer <christian.humer@gmail.com>
parents: 19278
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45 * Added new package c.o.t.api.dsl.examples to the c.o.t.api.dsl project containing documented and debug-able Truffle-DSL use cases.
a078c666d8d4 Truffle-DSL: updated change log.
Christian Humer <christian.humer@gmail.com>
parents: 19278
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46 * Changed "typed execute methods" are no longer required for use as specialization return type or parameter. It is now sufficient to declare them in the @TypeSystem.
a078c666d8d4 Truffle-DSL: updated change log.
Christian Humer <christian.humer@gmail.com>
parents: 19278
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47 * Added @Cached annotation to express specialization local state.
a078c666d8d4 Truffle-DSL: updated change log.
Christian Humer <christian.humer@gmail.com>
parents: 19278
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48 * Added Specialization#limit to declare a limit expression for the maximum number of specialization instantiations.
a078c666d8d4 Truffle-DSL: updated change log.
Christian Humer <christian.humer@gmail.com>
parents: 19278
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49 * Changed syntax and semantics of Specialization#assumptions and Specialization#guards. They now use a Java like expression syntax.
a078c666d8d4 Truffle-DSL: updated change log.
Christian Humer <christian.humer@gmail.com>
parents: 19278
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50 * Changed guard expressions that do not bind any dynamic parameter are invoked just once per specialization instantiation. They are now asserted to be true on the fast path.
a078c666d8d4 Truffle-DSL: updated change log.
Christian Humer <christian.humer@gmail.com>
parents: 19278
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51 * Renamed @ImportGuards to @ImportStatic.
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Christian Humer <christian.humer@gmail.com>
parents: 19975
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52 * Changed declaring a @TypeSystemReference for a node that contains specializations is not mandatory anymore.
18c0f02fa4d2 Truffle-DSL: make type systems optional.
Christian Humer <christian.humer@gmail.com>
parents: 19975
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53 * Changed types used in specializations are not restricted on types declared in the type system anymore.
18c0f02fa4d2 Truffle-DSL: make type systems optional.
Christian Humer <christian.humer@gmail.com>
parents: 19975
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54 * Changed nodes that declare all execute methods with the same number of evaluated arguments as specialization arguments do not require @NodeChild annotations anymore.
18c0f02fa4d2 Truffle-DSL: make type systems optional.
Christian Humer <christian.humer@gmail.com>
parents: 19975
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55 * Changed types used in checks and casts are not mandatory to be declared in the type system.
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aaff308f290c Truffle-DSL: started Truffle-DSL changelog.
Christian Humer <christian.humer@gmail.com>
parents: 18750
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56
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97f2038b7c4a changelog: graal-0.6
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18730
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57 ## Version 0.6
97f2038b7c4a changelog: graal-0.6
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18730
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58 19-Dec-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/shortlog/graal-0.6)
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parents: 16852
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59 ### Truffle
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1efe32c9d761 Update CHANGELOG and AUTHORS file.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18486
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60 * Instrumentation: add Instrumentable API for language implementors, with most details automated (see package `com.oracle.truffle.api.instrument`).
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parents: 17275
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61 * The BranchProfile constructor is now private. Use BranchProfile#create() instead.
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parents: 17421
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62 * Renamed @CompilerDirectives.SlowPath to @CompilerDirectives.TruffleBoundary
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Christian Humer <christian.humer@gmail.com>
parents: 18130
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63 * Renamed RootNode#isSplittable to RootNode#isCloningAllowed
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 18130
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64 * Removed RootNode#split. Cloning ASTs for splitting is now an implementation detail of the Truffle runtime implementation.
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 18130
diff changeset
65 * Renamed DirectCallNode#isSplittable to DirectCallNode#isCallTargetCloningAllowed
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 18130
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66 * Renamed DirectCallNode#split to DirectCallNode#cloneCallTarget
ab62800259ff Truffle: renamed the splitting to callTargetCloning. Made RootNode cloning an implementation detail of the Truffle runtime.
Christian Humer <christian.humer@gmail.com>
parents: 18130
diff changeset
67 * Renamed DirectCallNode#isSplit to DirectCallNode#isCallTargetCloned
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53afdc71b311 Truffle: added PrimitiveValueProfile.
Chris Seaton <chris.seaton@oracle.com>
parents: 18162
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68 * Added PrimitiveValueProfile.
18276
1f3ab088d958 Truffle: implemented defer compilation.
Christian Humer <christian.humer@gmail.com>
parents: 18220
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69 * Added -G:TruffleTimeThreshold=5000 option to defer compilation for call targets
18311
3343ed66de79 Truffle: RootNode#getExecutionContext.
Chris Seaton <chris.seaton@oracle.com>
parents: 18276
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70 * Added RootNode#getExecutionContext to identify nodes with languages
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966034c24f0e Truffle: make NodeInterface a pure marker interface
Andreas Woess <andreas.woess@jku.at>
parents: 18332
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71 * Removed `FrameTypeConversion` interface and changed the corresponding `FrameDescriptor` constructor to have a default value parameter instead.
966034c24f0e Truffle: make NodeInterface a pure marker interface
Andreas Woess <andreas.woess@jku.at>
parents: 18332
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72 * Removed `CompilerDirectives.unsafeFrameCast` (equivalent to a `(MaterializedFrame)` cast).
966034c24f0e Truffle: make NodeInterface a pure marker interface
Andreas Woess <andreas.woess@jku.at>
parents: 18332
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73 * Added `TruffleRuntime#getCapability` API method.
966034c24f0e Truffle: make NodeInterface a pure marker interface
Andreas Woess <andreas.woess@jku.at>
parents: 18332
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74 * Added `NodeInterface` and allowed child field to be declared with interfaces that extend it.
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104be1322fb7 Truffle: CHANGELOG entry for CompilerOptions.
Chris Seaton <chris.seaton@oracle.com>
parents: 18369
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75 * Added `CompilerOptions` and allowed it to be set for `ExecutionContext` and `RootNode`.
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18729
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76 * Added experimental object API (see new project `com.oracle.truffle.api.object`).
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Bernhard Urban <bernhard.urban@jku.at>
parents: 17080
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77
ae5b66255083 changelog: graal-0.5
Bernhard Urban <bernhard.urban@jku.at>
parents: 17080
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78 ## Version 0.5
ae5b66255083 changelog: graal-0.5
Bernhard Urban <bernhard.urban@jku.at>
parents: 17080
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79 23-Sep-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/shortlog/graal-0.5)
ae5b66255083 changelog: graal-0.5
Bernhard Urban <bernhard.urban@jku.at>
parents: 17080
diff changeset
80 ### Truffle
ae5b66255083 changelog: graal-0.5
Bernhard Urban <bernhard.urban@jku.at>
parents: 17080
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81 * Added `TruffleRuntime#getCallTargets()` to get all call targets that were created and are still referenced.
17058
97d0508b7cf1 Truffle: entries in change log.
Chris Seaton <chris.seaton@oracle.com>
parents: 16992
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82 * Added `NeverValidAssumption` to complement `AlwaysValidAssumption`.
97d0508b7cf1 Truffle: entries in change log.
Chris Seaton <chris.seaton@oracle.com>
parents: 16992
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83 * Fixed a bug in `AssumedValue` that may not invalidate correctly.
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ae5b66255083 changelog: graal-0.5
Bernhard Urban <bernhard.urban@jku.at>
parents: 17080
diff changeset
84 * New option, `-G:+/-TruffleCompilationExceptionsAreThrown`, that will throw an `OptimizationFailedException` for compiler errors.
16864
7d4f630172a1 changelog: graal-0.4
Bernhard Urban <bernhard.urban@jku.at>
parents: 16852
diff changeset
85
7d4f630172a1 changelog: graal-0.4
Bernhard Urban <bernhard.urban@jku.at>
parents: 16852
diff changeset
86 ## Version 0.4
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Bernhard Urban <bernhard.urban@jku.at>
parents: 17080
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87 19-Aug-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/shortlog/graal-0.4)
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 15566
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88 ### Truffle
16529
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 16410
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89 * Change API for stack walking to a visitor: `TruffleRuntime#iterateFrames` replaces `TruffleRuntime#getStackTrace`
16864
7d4f630172a1 changelog: graal-0.4
Bernhard Urban <bernhard.urban@jku.at>
parents: 16852
diff changeset
90 * New flag `-G:+TraceTruffleCompilationCallTree` to print the tree of inlined calls before compilation.
15600
2a5f05654bc6 changelog: note about truffle.jar separation
Bernhard Urban <bernhard.urban@jku.at>
parents: 15569
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91 * `truffle.jar`: strip out build-time only dependency into a seperated JAR file (`truffle-dsl-processor.jar`)
16864
7d4f630172a1 changelog: graal-0.4
Bernhard Urban <bernhard.urban@jku.at>
parents: 16852
diff changeset
92 * New flag `-G:+TraceTruffleCompilationAST` to print the AST before compilation.
7d4f630172a1 changelog: graal-0.4
Bernhard Urban <bernhard.urban@jku.at>
parents: 16852
diff changeset
93 * New experimental `TypedObject` interface added.
7d4f630172a1 changelog: graal-0.4
Bernhard Urban <bernhard.urban@jku.at>
parents: 16852
diff changeset
94 * Renamed flag `-G:+TruffleSplittingEnabled` to `-G:+TruffleSplitting`
7d4f630172a1 changelog: graal-0.4
Bernhard Urban <bernhard.urban@jku.at>
parents: 16852
diff changeset
95 * New flag `-G:+TruffleSplittingNew` to enable the experimental splitting mode based on function arguments.
7d4f630172a1 changelog: graal-0.4
Bernhard Urban <bernhard.urban@jku.at>
parents: 16852
diff changeset
96 * New flag `-G:+TruffleSplittingTypedInstanceStamps` to enable splitting for `TypedObject` instances.
7d4f630172a1 changelog: graal-0.4
Bernhard Urban <bernhard.urban@jku.at>
parents: 16852
diff changeset
97 * New flag `-G:+TruffleSplittingClassInstanceStamps` to enable splitting for Java object instances except `TypedObject`.
7d4f630172a1 changelog: graal-0.4
Bernhard Urban <bernhard.urban@jku.at>
parents: 16852
diff changeset
98 * New flag `-G:TruffleSplittingStartCallCount=3` which sets the number of minimal calls until splitting is performed.
7d4f630172a1 changelog: graal-0.4
Bernhard Urban <bernhard.urban@jku.at>
parents: 16852
diff changeset
99 * New flag `-G:-TruffleSplittingAggressive` if enabled splits every function call.
7d4f630172a1 changelog: graal-0.4
Bernhard Urban <bernhard.urban@jku.at>
parents: 16852
diff changeset
100 * Added `isVisited` method for `BranchProfile`.
7d4f630172a1 changelog: graal-0.4
Bernhard Urban <bernhard.urban@jku.at>
parents: 16852
diff changeset
101 * Added new `ConditionProfile`, `BinaryConditionProfile` and `CountingConditionProfile` utility classes to profile if conditions.
15567
10732e1421ee changelog: graal-0.3
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 15566
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102
10732e1421ee changelog: graal-0.3
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 15566
diff changeset
103 ## Version 0.3
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Bernhard Urban <bernhard.urban@jku.at>
parents: 17080
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104 9-May-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/shortlog/graal-0.3)
14748
483d05bf77a7 changelog: graal-0.2
Bernhard Urban <bernhard.urban@jku.at>
parents: 14707
diff changeset
105 ### Truffle
15474
dd624471bd30 Truffle: remove deprecated Node#adoptChild, Node#adoptChildren.
Andreas Woess <andreas.woess@jku.at>
parents: 15370
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106 * The method `CallTarget#call` takes now a variable number of Object arguments.
15566
f2988cdf41ee Small addition to changelog.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 15474
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107 * Support for collecting stack traces and for accessing the current frame in slow paths (see `TruffleRuntime#getStackTrace`).
15474
dd624471bd30 Truffle: remove deprecated Node#adoptChild, Node#adoptChildren.
Andreas Woess <andreas.woess@jku.at>
parents: 15370
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108 * Renamed `CallNode` to `DirectCallNode`.
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Andreas Woess <andreas.woess@jku.at>
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109 * Renamed `TruffleRuntime#createCallNode` to `TruffleRuntime#createDirectCallNode`.
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110 * Added `IndirectCallNode` for calls with a changing `CallTarget`.
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111 * Added `TruffleRuntime#createIndirectCallNode` to create an `IndirectCallNode`.
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112 * `DirectCallNode#inline` was renamed to `DirectCallNode#forceInlining()`.
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113 * Removed deprecated `Node#adoptChild`.
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114
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115 ## Version 0.2
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116 25-Mar-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/shortlog/graal-0.2)
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117 ### Truffle
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118 * New API `TruffleRuntime#createCallNode` to create call nodes and to give the runtime system control over its implementation.
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119 * New API `RootNode#getCachedCallNodes` to get a weak set of `CallNode`s that have registered to call the `RootNode`.
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120 * New API to split the AST of a call-site context sensitively. `CallNode#split`, `CallNode#isSplittable`, `CallNode#getSplitCallTarget`, `CallNode#getCurrentCallTarget`, `RootNode#isSplittable`, `RootNode#split`.
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121 * New API to inline a call-site into the call-graph. `CallNode#isInlinable`, `CallNode#inline`, `CallNode#isInlined`.
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122 * New API for the runtime environment to register `CallTarget`s as caller to the `RootNode`. `CallNode#registerCallTarget`.
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123 * Improved API for counting nodes in Truffle ASTs. `NodeUtil#countNodes` can be used with a `NodeFilter`.
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124 * New API to declare the cost of a Node for use in runtime environment specific heuristics. See `NodeCost`, `Node#getCost` and `NodeInfo#cost`.
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125 * Removed old API for `NodeInfo#Kind` and `NodeInfo#kind`. As a replacement the new `NodeCost` API can be used.
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126 * Changed `Node#replace` reason parameter type to `CharSequence` (to enable lazy string building)
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127 * Deprecated `Node#adoptChild` and `Node#adoptChildren`, no longer needed in node constructor
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128 * New `Node#insert` method for inserting new nodes into the tree (formerly `adoptChild`)
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129 * New `Node#adoptChildren` helper method that adopts all (direct and indirect) children of a node
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130 * New API `Node#atomic` for atomic tree operations
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131 * Made `Node#replace` thread-safe
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Christian Humer <christian.humer@gmail.com>
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132
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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133
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134 ## Version 0.1
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135 5-Feb-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/shortlog/graal-0.1)
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136 ### Truffle
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137 * Initial version of a multi-language framework on top of Graal.
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138 * Update of the [Truffle Inlining API](http://mail.openjdk.java.net/pipermail/graal-dev/2014-January/001516.html).