We're happy to announce that X10 and X10DT version 2.1.2 are now available
for download. This release contains a number of bug fixes and improvements
to the code base. For more details, please see the X10 2.1.2 release page
at http://x10-lang.org/X10+2.1.2+Release.
Below is a summary of JIRA issues addressed for the X10 2.1.2
** New Features and Improvements
* [XTENLANG-1044] - Need a "Quick Hierarchy" view
* [XTENLANG-1595] - reconsider destructuring syntax
* [XTENLANG-1602] - reductions design
* [XTENLANG-1682] - Create tar.bz2 (or tar.gz) for
source/tests/java-only release downloads
* [XTENLANG-1807] - X10DT remote development
* [XTENLANG-2033] - Update DistArray APIs to relfect improvements in
Array APIs
* [XTENLANG-2061] - Do closure environment capture calculation in X10
compiler instead of leaving to backends
* [XTENLANG-2071] - Port benchmarks version of KMeans to use
x10.util.Team instead of pgas collectives
* [XTENLANG-2095] - Eliminate use of environment variables in
CXXCommandLineBuilder
* [XTENLANG-2184] - Option to x10c to produce a jar file as the result
of compilation
* [XTENLANG-2252] - Show source path in line number comment of
generated Java file
* [XTENLANG-2257] - Bug flattening closure in generic method : Blocks
BGP codegen
* [XTENLANG-2269] - Support typeName() for closures
* [XTENLANG-2272] - Standardize return codes when exiting after an
uncaught exception
* [XTENLANG-2308] - Implement GC for BG/P
* [XTENLANG-2317] - Change C++ codegen strategy to generate a single
.cc file for each input .x10 file
* [XTENLANG-2378] - Put .x10's into the -o .jar so that they can be
used to avoid recompilation of library .jar's
* [XTENLANG-2398] - Improve performance of BlockBlockDist
** Bug
* [XTENLANG-254] - Get rid of inc files
* [XTENLANG-344] - Refactor X10 compiler to avoid static
initialization of configuration variables
* [XTENLANG-740] - Dejavalization needed in section 9.6.2
* [XTENLANG-945] - Cannot access properties of an Interface by name
* [XTENLANG-1155] - Failure to regenerate .cc files for nested classes
in C++ backend
* [XTENLANG-1241] - Instanceof for @NativeRep'ed types to java native
class returns a wrong value in Java backend
* [XTENLANG-1268] - Object/Struct or Object/Struct/Function?
* [XTENLANG-1352] - typo in tutorial part 3
* [XTENLANG-1409] - Settable[I,V] uses arguments (v,i)
* [XTENLANG-1437] - suggestions for pages 27-30 of the language spec
* [XTENLANG-1571] - Changes in a class that imports a struct and other
related things from a package causes an ld error.
* [XTENLANG-1662] - Spec needs to explain innerness
* [XTENLANG-1726] - XRX should handle ~300 clocked asyncs.
* [XTENLANG-1738] - Missing documentation for assert
* [XTENLANG-1752] - Behavior of DistArray restricted to place
unexpected
* [XTENLANG-1770] - The meaning of "!" in a ctor is {{this.home}} and
it should be {{here}}
* [XTENLANG-1774] - Parsing support for Byte, UByte, Short, and UShort
* [XTENLANG-1804] - Contains expressions cannot be compiled
* [XTENLANG-1822] - DYNAMIC_CALLS should automatically satisfy the
method guard
* [XTENLANG-1865] - Empty case statement breaks the C++ backend
* [XTENLANG-1883] - Instantiation of generic class with a missing
operator
* [XTENLANG-1907] - Compiling an empty file violates an assertion
* [XTENLANG-1934] - InternalCompilerError: Cannot get FieldDef before
type-checking field access.
* [XTENLANG-1948] - Type checking stops after the phase that reports
an illegal qualifier
* [XTENLANG-1965] - pretty printing of curly braces
* [XTENLANG-1979] - c++ compiler errors - invalid template arguments
* [XTENLANG-1981] - Compiler crashes with traceback on cast
* [XTENLANG-1999] - InternalCompilerError:
polyglot.types.SemanticException: Inconsistent constructor return type
* [XTENLANG-2004] - Type inferencing for Regions as implementors of
Iterable is inconsistent
* [XTENLANG-2013] - Parser crashes
* [XTENLANG-2015] - DYNAMIC_CALLS don't work for method guards but do
work if you move the guard to the formals.
* [XTENLANG-2036] - placeTerms are not calculated correctly
* [XTENLANG-2115] - Make ".." a user-overloadable binary operator
* [XTENLANG-2116] - Make "->" a user-overloadable binary operator
* [XTENLANG-2117] - Compiler should handle recursive constraints more
efficiently
* [XTENLANG-2125] - StructSpheres on Mac
* [XTENLANG-2136] - seg-fault:IO on object constructed remotely
* [XTENLANG-2140] - compiler internal error
* [XTENLANG-2173] - Java ClassCastException compiling constant-bearing
interface
* [XTENLANG-2179] - Front-end doesn't capture enviroment appropriately
* [XTENLANG-2183] - Inference of generic type parameters broken
* [XTENLANG-2187] - The compiler should reject a struct with infinite
size (if there is a circularity in the fields)
* [XTENLANG-2204] - Post-compilation support in the Java backend
should be implemented in the compiler code, not in the script
* [XTENLANG-2223] - In a block (i.e. "{ ... }"), when encountering the
"break" statement, there is no pop operation is performed when processing
a "break" statement, so makes the live range of the locally declared
variables leak out of the local block.
* [XTENLANG-2227] - Remove dependence of String library class on Rails
* [XTENLANG-2230] - auto-generated constructors
* [XTENLANG-2231] - grammar issues in spec
* [XTENLANG-2232] - grammar issues in spec
* [XTENLANG-2235] - ICE:compilation dies on a semantic error
(constructor return type typo)
* [XTENLANG-2238] - document haszero
* [XTENLANG-2244] - Actually print the types in the message string for
x10.lang.ClassCastException
* [XTENLANG-2245] - Compile error on closure within generic method
* [XTENLANG-2246] - Assertion failed: (false), function
getITablesForIBox
* [XTENLANG-2249] - Erroneous Java code generated for generic method
with type bounds
* [XTENLANG-2251] - Seg fault on deep copy of Array in 'at' statement
* [XTENLANG-2255] - Point.compareTo
* [XTENLANG-2258] - Java backend ,Runtime Lock cause program hang
* [XTENLANG-2265] - x10.types.X10TypeSystem_c$Void cannot be cast to
polyglot.types.ClassType
* [XTENLANG-2275] - Invalid constraint on region product
* [XTENLANG-2281] - Region with a full axis is empty
* [XTENLANG-2282] - Allow optional 'new' on structs
* [XTENLANG-2284] - Compiler crashes on void interface
* [XTENLANG-2285] - NullPointerException when compiling CUDA3DFD.x10
with x10c
* [XTENLANG-2289] - Type "XXX" clashes with package of the same name.
* [XTENLANG-2296] - Confusing compiler message when compiling a
constructor for RemoteArray
* [XTENLANG-2299] - Bad code generation for async initialization of
generic type variables
* [XTENLANG-2301] - Bad code generation for closures using generic
types at a static method body
* [XTENLANG-2304] - NPE in cast remover when compiling BC
* [XTENLANG-2306] - x10 dist fails to build with ant 1.8.2
* [XTENLANG-2310] - Multi-VM: test case failures for "AtAndBack"
family of test cases
* [XTENLANG-2312] - Main is not a valid class name when compiling to
Java (but not C++)
* [XTENLANG-2315] - program compiles and runs with c++ backend, throws
compiler exception with java backend
* [XTENLANG-2316] - Bad Java code-gen for return value of generic
method with type bounds
* [XTENLANG-2323] - i++ should be desugared into the same code as ++i
if the return value is not used for performance
* [XTENLANG-2324] - Java backend can not resolved to a type
* [XTENLANG-2330] - Code generation or desugarer needs to examine
checkGuardAtRuntime and generate code appropriately
* [XTENLANG-2332] - Multiple inheritance of interfaces and covariant
return type are not typechecked correctly
* [XTENLANG-2338] - Prevent creation of invalid instances of
x10.lang.Place
* [XTENLANG-2358] - Java backend losing this qualifier when local val
and instance val have the same name
* [XTENLANG-2359] - Accessing field of enclosing class from function
of inner class: cannot be resolved (SVN HEAD)
* [XTENLANG-2360] - x10c generates bad Java code for generic classes
with matching type parameters (SVN HEAD)
* [XTENLANG-2365] - Post-compilation errors with async-initialization
* [XTENLANG-2367] - X10 thinks this method wants to override itself or
something.
* [XTENLANG-2381] - toString() on a selected method throws a
ClassCastException at runtime
* [XTENLANG-2386] - Static initialization bug with Java backend
* [XTENLANG-2397] - Duplicate constructor error for not duplicated
constructors
* [XTENLANG-2399] - Exploding a point doesn't check the point's rank
properly.
* [XTENLANG-2410] - jar Main-Class should have the proper path within
the jar, not from the command line
* [XTENLANG-2411] - GlobalRef doesn't return an appropriate object on
ManagedX10
* [XTENLANG-2412] - -x10lib not working with libraries other than
-stdlib
* [XTENLANG-2422] - InternalCompilerError when referencing an unknown
class
* [XTENLANG-2424] - Native X10 compiler: failed in compilation on
method equals()
* [XTENLANG-2432] - Constraints on properties not statically enforced
by property statement
** Misc.
* [XTENLANG-453] - Create test cases for basic X10 constructs and
libraries
* [XTENLANG-731] - apply() should be an operator
* [XTENLANG-732] - set() should be an operator
* [XTENLANG-1275] - Think about new structs again
* [XTENLANG-1751] - Why is "flat" not capitalized?
* [XTENLANG-2271] - Disable warning message about genric method lookup
changing from 2.0.6 to 2.1.0
* [XTENLANG-2353] - Update Install/Usage insructions for 2.1.2
For the details of JIRA issues fixed in this release, see
http://jira.codehaus.org/browse/XTENLANG/fixforversion/16498
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