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changelog: graal-0.3
author Bernhard Urban <bernhard.urban@jku.at>
date Fri, 09 May 2014 09:49:34 +0200
parents 857ab1f388a5
children 2a5f05654bc6 b7fb36e57da8
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1 # GraalVM Changelog
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2
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3 ## `tip`
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4 ### Graal
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5 * ...
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7 ### Truffle
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8 * ...
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9
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10 ## Version 0.3
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11 9-May-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/rev/graal-0.3)
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12
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13 ### Graal
14945
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14 * Explicit support for oop compression/uncompression in high level graph.
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15 * LIRGenerator refactoring.
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16 * Explicit types for inputs (InputType enum).
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17 * Added graal.version system property to Graal enabled VM builds.
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18 * Transitioned to JDK 8 as minimum JDK level for Graal.
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19 * Added support for stack introspection.
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20 * New MatchRule facility to convert multiple HIR nodes into specialized LIR
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22 ### Truffle
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23 * The method `CallTarget#call` takes now a variable number of Object arguments.
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24 * Support for collecting stack traces and for accessing the current frame in slow paths (see `TruffleRuntime#getStackTrace`).
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25 * Renamed `CallNode` to `DirectCallNode`.
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26 * Renamed `TruffleRuntime#createCallNode` to `TruffleRuntime#createDirectCallNode`.
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27 * Added `IndirectCallNode` for calls with a changing `CallTarget`.
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28 * Added `TruffleRuntime#createIndirectCallNode` to create an `IndirectCallNode`.
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29 * `DirectCallNode#inline` was renamed to `DirectCallNode#forceInlining()`.
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30 * Removed deprecated `Node#adoptChild`.
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31
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32 ## Version 0.2
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33 25-Mar-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/rev/graal-0.2)
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35 ### Graal
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36 * Use HotSpot stubs for certain array copy operations.
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37 * New methods for querying memory usage of individual objects and object graphs in Graal API (`MetaAccessProvider#getMemorySize`, `MetaUtil#getMemorySizeRecursive`).
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38 * Added tiered configuration (C1 + Graal).
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39 * Initial security model for Graal [GRAAL-22](https://bugs.openjdk.java.net/browse/GRAAL-22).
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40 * New (tested) invariant that equality comparisons for `JavaType`/`JavaMethod`/`JavaField` values use `.equals()` instead of `==`.
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41 * Made graph caching compilation-local.
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42 * 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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43 * Initial support for memory arithmetic operations on x86.
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44 * Expanded Debug logging/dumping API to avoid allocation when this Debug facilities are not enabled.
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46 ### Truffle
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47 * New API `TruffleRuntime#createCallNode` to create call nodes and to give the runtime system control over its implementation.
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48 * New API `RootNode#getCachedCallNodes` to get a weak set of `CallNode`s that have registered to call the `RootNode`.
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49 * 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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50 * New API to inline a call-site into the call-graph. `CallNode#isInlinable`, `CallNode#inline`, `CallNode#isInlined`.
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51 * New API for the runtime environment to register `CallTarget`s as caller to the `RootNode`. `CallNode#registerCallTarget`.
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52 * Improved API for counting nodes in Truffle ASTs. `NodeUtil#countNodes` can be used with a `NodeFilter`.
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53 * 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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54 * Removed old API for `NodeInfo#Kind` and `NodeInfo#kind`. As a replacement the new `NodeCost` API can be used.
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55 * Changed `Node#replace` reason parameter type to `CharSequence` (to enable lazy string building)
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56 * Deprecated `Node#adoptChild` and `Node#adoptChildren`, no longer needed in node constructor
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57 * New `Node#insert` method for inserting new nodes into the tree (formerly `adoptChild`)
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58 * New `Node#adoptChildren` helper method that adopts all (direct and indirect) children of a node
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59 * New API `Node#atomic` for atomic tree operations
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60 * Made `Node#replace` thread-safe
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61
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63 ## Version 0.1
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64 5-Feb-2014, [Repository Revision](http://hg.openjdk.java.net/graal/graal/rev/graal-0.1)
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66 ### Graal
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68 * Initial version of a dynamic Java compiler written in Java.
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69 * Support for multiple co-existing GPU backends ([GRAAL-1](https://bugs.openjdk.java.net/browse/GRAAL-1)).
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70 * Fixed a compiler bug when running RuneScape ([GRAAL-7](https://bugs.openjdk.java.net/browse/GRAAL-7)).
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71 * 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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73 ### Truffle
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75 * Initial version of a multi-language framework on top of Graal.
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76 * Update of the [Truffle Inlining API](http://mail.openjdk.java.net/pipermail/graal-dev/2014-January/001516.html).
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