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Truffle: new option TraceTruffleCompilationCallTree which prints the inlined call tree just before compilation.
author Christian Humer <christian.humer@gmail.com>
date Fri, 04 Jul 2014 18:56:54 +0200
parents 4481cf549cfc
children 3f9ec3220077
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1 # GraalVM Changelog
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2
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3 ## `tip`
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4 ### Graal
15603
b7fb36e57da8 made Graal initialization be driven from Java to simplify sequencing and synchronization
Doug Simon <doug.simon@oracle.com>
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5 * Made initialization of Graal runtime lazy in hosted mode.
15662
50fbda571d99 mx: added jrelibrary dependency type
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6 * Added supported for new 'jrelibrary' dependency type in mx/projects.
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7 * 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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8 * ResolvedJavaType.resolveMethod now takes a context type used to perform access checks. It now works correctly regarding default methods.
16399
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9 * Removed Java based compilation queue (CompilationQueue.java).
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10 * 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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11
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12 ### Truffle
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13 * New flag -G:+TraceTruffleCompilationCallTree to print the tree of inlined calls before compilation.
15600
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14 * `truffle.jar`: strip out build-time only dependency into a seperated JAR file (`truffle-dsl-processor.jar`)
16085
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15 * New flag -G:+TraceTruffleCompilationAST to print the AST before compilation.
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16 * ...
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17
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18 ## Version 0.3
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19 9-May-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/rev/graal-0.3)
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20
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21 ### Graal
14945
b14cb2d9253d Make compression and uncompression explicit in the high level graph.
Roland Schatz <roland.schatz@oracle.com>
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22 * Explicit support for oop compression/uncompression in high level graph.
14887
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Josef Eisl <josef.eisl@jku.at>
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23 * LIRGenerator refactoring.
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Lukas Stadler <lukas.stadler@oracle.com>
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24 * Explicit types for inputs (InputType enum).
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25 * Added graal.version system property to Graal enabled VM builds.
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26 * Transitioned to JDK 8 as minimum JDK level for Graal.
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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27 * Added support for stack introspection.
15370
319deee16746 add support for matching multiple HIR nodes when lowering to LIR
Tom Rodriguez <tom.rodriguez@oracle.com>
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28 * New MatchRule facility to convert multiple HIR nodes into specialized LIR
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29
14748
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30 ### Truffle
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31 * The method `CallTarget#call` takes now a variable number of Object arguments.
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32 * Support for collecting stack traces and for accessing the current frame in slow paths (see `TruffleRuntime#getStackTrace`).
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33 * Renamed `CallNode` to `DirectCallNode`.
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34 * Renamed `TruffleRuntime#createCallNode` to `TruffleRuntime#createDirectCallNode`.
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Andreas Woess <andreas.woess@jku.at>
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35 * Added `IndirectCallNode` for calls with a changing `CallTarget`.
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36 * Added `TruffleRuntime#createIndirectCallNode` to create an `IndirectCallNode`.
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37 * `DirectCallNode#inline` was renamed to `DirectCallNode#forceInlining()`.
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38 * Removed deprecated `Node#adoptChild`.
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39
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40 ## Version 0.2
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41 25-Mar-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/rev/graal-0.2)
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42
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43 ### Graal
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44 * Use HotSpot stubs for certain array copy operations.
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45 * New methods for querying memory usage of individual objects and object graphs in Graal API (`MetaAccessProvider#getMemorySize`, `MetaUtil#getMemorySizeRecursive`).
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46 * Added tiered configuration (C1 + Graal).
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47 * Initial security model for Graal [GRAAL-22](https://bugs.openjdk.java.net/browse/GRAAL-22).
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48 * New (tested) invariant that equality comparisons for `JavaType`/`JavaMethod`/`JavaField` values use `.equals()` instead of `==`.
14172
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Doug Simon <doug.simon@oracle.com>
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49 * Made graph caching compilation-local.
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Doug Simon <doug.simon@oracle.com>
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50 * Added AllocSpy tool for analyzing allocation in Graal using the [Java Allocation Instrumenter](https://code.google.com/p/java-allocation-instrumenter/).
15013
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51 * Initial support for memory arithmetic operations on x86.
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52 * Expanded Debug logging/dumping API to avoid allocation when this Debug facilities are not enabled.
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53
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54 ### Truffle
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55 * New API `TruffleRuntime#createCallNode` to create call nodes and to give the runtime system control over its implementation.
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56 * New API `RootNode#getCachedCallNodes` to get a weak set of `CallNode`s that have registered to call the `RootNode`.
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57 * 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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58 * New API to inline a call-site into the call-graph. `CallNode#isInlinable`, `CallNode#inline`, `CallNode#isInlined`.
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59 * New API for the runtime environment to register `CallTarget`s as caller to the `RootNode`. `CallNode#registerCallTarget`.
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60 * Improved API for counting nodes in Truffle ASTs. `NodeUtil#countNodes` can be used with a `NodeFilter`.
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61 * 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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62 * Removed old API for `NodeInfo#Kind` and `NodeInfo#kind`. As a replacement the new `NodeCost` API can be used.
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63 * Changed `Node#replace` reason parameter type to `CharSequence` (to enable lazy string building)
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64 * Deprecated `Node#adoptChild` and `Node#adoptChildren`, no longer needed in node constructor
14640
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65 * New `Node#insert` method for inserting new nodes into the tree (formerly `adoptChild`)
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66 * New `Node#adoptChildren` helper method that adopts all (direct and indirect) children of a node
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67 * New API `Node#atomic` for atomic tree operations
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68 * Made `Node#replace` thread-safe
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69
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70
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71 ## Version 0.1
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72 5-Feb-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/rev/graal-0.1)
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73
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74 ### Graal
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75
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76 * Initial version of a dynamic Java compiler written in Java.
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77 * Support for multiple co-existing GPU backends ([GRAAL-1](https://bugs.openjdk.java.net/browse/GRAAL-1)).
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78 * Fixed a compiler bug when running RuneScape ([GRAAL-7](https://bugs.openjdk.java.net/browse/GRAAL-7)).
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79 * 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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80
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81 ### Truffle
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82
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83 * Initial version of a multi-language framework on top of Graal.
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84 * Update of the [Truffle Inlining API](http://mail.openjdk.java.net/pipermail/graal-dev/2014-January/001516.html).