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Disable inlining across Truffle boundary by default.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sun, 11 Jan 2015 02:39:07 +0100
parents aaff308f290c
children 5a21cac1968f
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1 # GraalVM Changelog
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3 This changelog summarizes major changes between Graal versions relevant to languages implementors building upon the Truffle framework and developers building technology on top of Graal. The main focus is on APIs exported by Graal and Truffle.
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6 ## `tip`
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7 ### Graal
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8 * ...
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9
97f2038b7c4a changelog: graal-0.6
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10 ### Truffle
18750
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11 * Added Node#deepCopy as primary method to copy ASTs.
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12 * Disable inlining across Truffle boundary by default. New option TruffleInlineAcrossTruffleBoundary default false.
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13
18810
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14 ### Truffle-DSL
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15 * All methods enclosed in a @TypeSystem must now be static.
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16 * All methods enclosed in generated type system classes are static.
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17 * Deprecated the public singleton used in the generated type system classes.
aaff308f290c Truffle-DSL: started Truffle-DSL changelog.
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18 * 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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19 * Added @GenerateNodeFactory to generate NodeFactory implementations for this node and its subclasses.
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aaff308f290c Truffle-DSL: started Truffle-DSL changelog.
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21
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22 ## Version 0.6
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23 19-Dec-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/shortlog/graal-0.6)
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24 ### Graal
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25 * Merged with jdk8u25-b17.
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26 * Added `com.oracle.graal.api.meta.Remote` interface for future support of remote and replay compilation.
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27 * Changed name suite specification from `mx/projects.py` to `mx/suite.py`.
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Josef Eisl <josef.eisl@jku.at>
parents: 18409
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28 * Changed semantics (and signature) of `ResolvedJavaType#resolveMethod()` (old behavior available via `resolveConcreteMethod()`).
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29 * Moved `ResolvedJavaField#read[Constant]Value` and `getMethodHandleAccess()` to `ConstantReflectionProvider`.
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30
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31 ### Truffle
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32 * Instrumentation: add Instrumentable API for language implementors, with most details automated (see package `com.oracle.truffle.api.instrument`).
17421
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33 * The BranchProfile constructor is now private. Use BranchProfile#create() instead.
18130
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34 * Renamed @CompilerDirectives.SlowPath to @CompilerDirectives.TruffleBoundary
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35 * Renamed RootNode#isSplittable to RootNode#isCloningAllowed
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36 * Removed RootNode#split. Cloning ASTs for splitting is now an implementation detail of the Truffle runtime implementation.
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Christian Humer <christian.humer@gmail.com>
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37 * Renamed DirectCallNode#isSplittable to DirectCallNode#isCallTargetCloningAllowed
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Christian Humer <christian.humer@gmail.com>
parents: 18130
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38 * Renamed DirectCallNode#split to DirectCallNode#cloneCallTarget
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parents: 18130
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39 * Renamed DirectCallNode#isSplit to DirectCallNode#isCallTargetCloned
18164
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Chris Seaton <chris.seaton@oracle.com>
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40 * Added PrimitiveValueProfile.
18276
1f3ab088d958 Truffle: implemented defer compilation.
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41 * Added -G:TruffleTimeThreshold=5000 option to defer compilation for call targets
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42 * Added RootNode#getExecutionContext to identify nodes with languages
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43 * Removed `FrameTypeConversion` interface and changed the corresponding `FrameDescriptor` constructor to have a default value parameter instead.
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44 * Removed `CompilerDirectives.unsafeFrameCast` (equivalent to a `(MaterializedFrame)` cast).
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parents: 18332
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45 * Added `TruffleRuntime#getCapability` API method.
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46 * Added `NodeInterface` and allowed child field to be declared with interfaces that extend it.
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47 * Added `CompilerOptions` and allowed it to be set for `ExecutionContext` and `RootNode`.
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48 * Added experimental object API (see new project `com.oracle.truffle.api.object`).
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49
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50 ## Version 0.5
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51 23-Sep-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/shortlog/graal-0.5)
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52 ### Graal
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53 * New register allocator optimization: `-G:+ConstantLoadOptimization`.
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54 * SPARC backend is able to run benchmark and passing most of the JTTs.
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55 * Fix: Stamp: interface types can not be trusted except after explicit runtime checks.
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56 * Changed format of suite specification from a properties file (`mx/projects`) to a Python file (`mx/projects.py`).
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58
ae5b66255083 changelog: graal-0.5
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59 ### Truffle
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60 * Added `TruffleRuntime#getCallTargets()` to get all call targets that were created and are still referenced.
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61 * Added `NeverValidAssumption` to complement `AlwaysValidAssumption`.
97d0508b7cf1 Truffle: entries in change log.
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62 * Fixed a bug in `AssumedValue` that may not invalidate correctly.
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63 * New option, `-G:+/-TruffleCompilationExceptionsAreThrown`, that will throw an `OptimizationFailedException` for compiler errors.
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64
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65 ## Version 0.4
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66 19-Aug-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/shortlog/graal-0.4)
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67 ### Graal
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68 * Made initialization of Graal runtime lazy in hosted mode.
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69 * Added supported for new `jrelibrary` dependency type in `mx/projects`.
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70 * Java projects with compliance level higher than the JDKs specified by `JAVA_HOME` and `EXTRA_JAVA_HOMES` are ignored once `mx/projects` has been processed.
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parents: 16852
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71 * `ResolvedJavaType.resolveMethod` now takes a context type used to perform access checks. It now works correctly regarding default methods.
7d4f630172a1 changelog: graal-0.4
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parents: 16852
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72 * Removed Java based compilation queue (`CompilationQueue.java`).
7d4f630172a1 changelog: graal-0.4
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parents: 16852
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73 * Enabled use of separate class loader (via `-XX:+UseGraalClassLoader`) for classes loaded from `graal.jar` to hide them from application classes.
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74
10732e1421ee changelog: graal-0.3
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parents: 15566
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75 ### Truffle
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 16410
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76 * Change API for stack walking to a visitor: `TruffleRuntime#iterateFrames` replaces `TruffleRuntime#getStackTrace`
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77 * New flag `-G:+TraceTruffleCompilationCallTree` to print the tree of inlined calls before compilation.
15600
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78 * `truffle.jar`: strip out build-time only dependency into a seperated JAR file (`truffle-dsl-processor.jar`)
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79 * New flag `-G:+TraceTruffleCompilationAST` to print the AST before compilation.
7d4f630172a1 changelog: graal-0.4
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parents: 16852
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80 * New experimental `TypedObject` interface added.
7d4f630172a1 changelog: graal-0.4
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parents: 16852
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81 * Renamed flag `-G:+TruffleSplittingEnabled` to `-G:+TruffleSplitting`
7d4f630172a1 changelog: graal-0.4
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parents: 16852
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82 * New flag `-G:+TruffleSplittingNew` to enable the experimental splitting mode based on function arguments.
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parents: 16852
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83 * New flag `-G:+TruffleSplittingTypedInstanceStamps` to enable splitting for `TypedObject` instances.
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parents: 16852
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84 * New flag `-G:+TruffleSplittingClassInstanceStamps` to enable splitting for Java object instances except `TypedObject`.
7d4f630172a1 changelog: graal-0.4
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parents: 16852
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85 * New flag `-G:TruffleSplittingStartCallCount=3` which sets the number of minimal calls until splitting is performed.
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parents: 16852
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86 * New flag `-G:-TruffleSplittingAggressive` if enabled splits every function call.
7d4f630172a1 changelog: graal-0.4
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parents: 16852
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87 * Added `isVisited` method for `BranchProfile`.
7d4f630172a1 changelog: graal-0.4
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parents: 16852
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88 * Added new `ConditionProfile`, `BinaryConditionProfile` and `CountingConditionProfile` utility classes to profile if conditions.
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89
10732e1421ee changelog: graal-0.3
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90 ## Version 0.3
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91 9-May-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/shortlog/graal-0.3)
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92
10732e1421ee changelog: graal-0.3
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93 ### Graal
14945
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 14887
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94 * Explicit support for oop compression/uncompression in high level graph.
14887
45045ab19008 Add LIRGenerator refactoring to CHANGELOG.
Josef Eisl <josef.eisl@jku.at>
parents: 14761
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95 * LIRGenerator refactoring.
15010
f36e56e9dd9a add allowedUsageType to GuardProxy/GuardPhi, changelog, remove debug output
Lukas Stadler <lukas.stadler@oracle.com>
parents: 14945
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96 * Explicit types for inputs (InputType enum).
15020
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Doug Simon <doug.simon@oracle.com>
parents: 15013
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97 * Added graal.version system property to Graal enabled VM builds.
22390f39dfb1 moved some entries in CHANGELOG.md from 0.2 to tip
Doug Simon <doug.simon@oracle.com>
parents: 15013
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98 * Transitioned to JDK 8 as minimum JDK level for Graal.
15175
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 15093
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99 * Added support for stack introspection.
15370
319deee16746 add support for matching multiple HIR nodes when lowering to LIR
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15175
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100 * New MatchRule facility to convert multiple HIR nodes into specialized LIR
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45045ab19008 Add LIRGenerator refactoring to CHANGELOG.
Josef Eisl <josef.eisl@jku.at>
parents: 14761
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101
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102 ### Truffle
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Andreas Woess <andreas.woess@jku.at>
parents: 15370
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103 * The method `CallTarget#call` takes now a variable number of Object arguments.
15566
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parents: 15474
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104 * Support for collecting stack traces and for accessing the current frame in slow paths (see `TruffleRuntime#getStackTrace`).
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parents: 15370
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105 * Renamed `CallNode` to `DirectCallNode`.
dd624471bd30 Truffle: remove deprecated Node#adoptChild, Node#adoptChildren.
Andreas Woess <andreas.woess@jku.at>
parents: 15370
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106 * Renamed `TruffleRuntime#createCallNode` to `TruffleRuntime#createDirectCallNode`.
dd624471bd30 Truffle: remove deprecated Node#adoptChild, Node#adoptChildren.
Andreas Woess <andreas.woess@jku.at>
parents: 15370
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107 * Added `IndirectCallNode` for calls with a changing `CallTarget`.
dd624471bd30 Truffle: remove deprecated Node#adoptChild, Node#adoptChildren.
Andreas Woess <andreas.woess@jku.at>
parents: 15370
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108 * Added `TruffleRuntime#createIndirectCallNode` to create an `IndirectCallNode`.
dd624471bd30 Truffle: remove deprecated Node#adoptChild, Node#adoptChildren.
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109 * `DirectCallNode#inline` was renamed to `DirectCallNode#forceInlining()`.
dd624471bd30 Truffle: remove deprecated Node#adoptChild, Node#adoptChildren.
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110 * Removed deprecated `Node#adoptChild`.
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111
483d05bf77a7 changelog: graal-0.2
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112 ## Version 0.2
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113 25-Mar-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/shortlog/graal-0.2)
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114
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115 ### Graal
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116 * Use HotSpot stubs for certain array copy operations.
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117 * New methods for querying memory usage of individual objects and object graphs in Graal API (`MetaAccessProvider#getMemorySize`, `MetaUtil#getMemorySizeRecursive`).
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118 * Added tiered configuration (C1 + Graal).
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119 * Initial security model for Graal [GRAAL-22](https://bugs.openjdk.java.net/browse/GRAAL-22).
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120 * New (tested) invariant that equality comparisons for `JavaType`/`JavaMethod`/`JavaField` values use `.equals()` instead of `==`.
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121 * Made graph caching compilation-local.
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122 * Added AllocSpy tool for analyzing allocation in Graal using the [Java Allocation Instrumenter](https://code.google.com/p/java-allocation-instrumenter/).
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123 * Initial support for memory arithmetic operations on x86.
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124 * Expanded Debug logging/dumping API to avoid allocation when this Debug facilities are not enabled.
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125
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126 ### Truffle
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127 * New API `TruffleRuntime#createCallNode` to create call nodes and to give the runtime system control over its implementation.
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128 * New API `RootNode#getCachedCallNodes` to get a weak set of `CallNode`s that have registered to call the `RootNode`.
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129 * 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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130 * New API to inline a call-site into the call-graph. `CallNode#isInlinable`, `CallNode#inline`, `CallNode#isInlined`.
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131 * New API for the runtime environment to register `CallTarget`s as caller to the `RootNode`. `CallNode#registerCallTarget`.
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132 * Improved API for counting nodes in Truffle ASTs. `NodeUtil#countNodes` can be used with a `NodeFilter`.
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133 * 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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134 * Removed old API for `NodeInfo#Kind` and `NodeInfo#kind`. As a replacement the new `NodeCost` API can be used.
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135 * Changed `Node#replace` reason parameter type to `CharSequence` (to enable lazy string building)
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136 * Deprecated `Node#adoptChild` and `Node#adoptChildren`, no longer needed in node constructor
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137 * New `Node#insert` method for inserting new nodes into the tree (formerly `adoptChild`)
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138 * New `Node#adoptChildren` helper method that adopts all (direct and indirect) children of a node
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139 * New API `Node#atomic` for atomic tree operations
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140 * Made `Node#replace` thread-safe
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141
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142
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143 ## Version 0.1
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144 5-Feb-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/shortlog/graal-0.1)
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145
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146 ### Graal
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147
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148 * Initial version of a dynamic Java compiler written in Java.
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149 * Support for multiple co-existing GPU backends ([GRAAL-1](https://bugs.openjdk.java.net/browse/GRAAL-1)).
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150 * Fixed a compiler bug when running RuneScape ([GRAAL-7](https://bugs.openjdk.java.net/browse/GRAAL-7)).
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151 * Bug fixes ([GRAAL-4](https://bugs.openjdk.java.net/browse/GRAAL-4), [GRAAL-5](https://bugs.openjdk.java.net/browse/GRAAL-5)).
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152
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153 ### Truffle
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154
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155 * Initial version of a multi-language framework on top of Graal.
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156 * Update of the [Truffle Inlining API](http://mail.openjdk.java.net/pipermail/graal-dev/2014-January/001516.html).