mangled name handling ansistring rather than pshortstring based (required
for JVM target; little effect on speed, some extra memory usage)
git-svn-id: branches/jvmbackend@18597 -
o support for JVM arrays in JVM addrnodes and derefnodes (so we
can take the address of var parameters to store them in the
parentfpstruct and later dereference them)
o process loadnode.left also in tjvmloadnode.pass_generate_code() when
handling var-parameters
git-svn-id: branches/jvmbackend@18593 -
o since the JVM target has no stack/framepointer that can be passed
on to nested routines, all local variables and parameters accessed
from nested routines are grouped into a local record whose address
is passed to nested routines. The same technique is also required
for LLVM in the future
git-svn-id: branches/jvmbackend@18588 -
creating procdef's JVM mangled name, because this situation can also
arise in case there's a simple error in the source code
git-svn-id: branches/jvmbackend@18586 -
helper
* never call a helper for classrefdefs (in that case we have to load the
classrefdef itself, not the classrefdef for the class representing
classrefdefs)
git-svn-id: branches/jvmbackend@18575 -
(non-dynamic arrays, records, shortstrings)
- removed the ability to typecast such types directly into related class
types, you have to use the @-operator first now to get a pointer to
the type
o updated the RTL and internal compiler code to properly use this
new convention
o allowed removing several special cases from
tjvmtypeconvnode.target_specific_general_typeconv(), and that
method can probably be removed completely over time
* no longer give compile time errors for pointer-related typecasts that
will fail at run time, because the checking was too complex and could
be worked around via actual pointer typecasts anyway
* removed some unnecessary checkcast operations (for shortstring/
shortstringclass)
git-svn-id: branches/jvmbackend@18574 -
* move the incstack() from a load before the potential "and" to
zero-extend, so that the maximum stack height get calculated
properly
git-svn-id: branches/jvmbackend@18565 -
o support for ansistring constants. It's done via a detour because the
JVM only supports UTF-16 string constants (no array of byte or anything
like that): store every ansicharacter in the lower 8 bits of an
UTF-16 constant string, and at run time copy the characters to an
ansistring. The alternative is to generate code that stores every
character separately to an array.
o the base ansistring support is implemented in a class called
AnsistringClass, and an ansistring is simply an instance of this
class under the hood
o the compiler currently does generate nil pointers as empty
ansistrings unlike for unicodestrings, where we always
explicitly generate an empty string. The reason is that
unicodestrings are the same as JLString and hence common
for Java interoperation, while ansistrings are unlikely to
be used in interaction with external Java code
* fixed indentation
git-svn-id: branches/jvmbackend@18562 -
so it can be intercepted by the JVM backend (it has to create an actual
array)
+ JVM support for the elem_2_open_array hook
git-svn-id: branches/jvmbackend@18561 -
* don't free function result space on stack twice if the result
is not used but a the same time has already been stored in a
temporary funcretnode location
git-svn-id: branches/jvmbackend@18556 -
var/out parameter (these conversions are replaced by another
construct on non-JVM targets, so didn't cause a problem there)
git-svn-id: branches/jvmbackend@18555 -
voidpointerdef to java_jlobject (they're generated by generic code
in nmem; avoids an ifdef for the jvm target there)
git-svn-id: branches/jvmbackend@18554 -
since those names are only used for debug info. Only the names of
staticvarsyms in local symtables (typed constants, variable initialisers)
have to be mangled like that since they'll become fields in the global
scope
git-svn-id: branches/jvmbackend@18536 -
are JVM annotations used by Java's generics support. They cannot be used
for FPC's generics support, but they are useful in other cases
* emit classrefdefs as java.lang.Class, with a signature annotation that
indicates which class they actually refer to
git-svn-id: branches/jvmbackend@18534 -
with java_jlstring in that case, because we have to insert the type
without L prefix and ; suffix for that opcode (which is not done for
objectdefs/recorddefs)
git-svn-id: branches/jvmbackend@18530 -
typeconversion handling
+ support for class reference types in the JVM (although without class virtual
methods, they're not that useful)
git-svn-id: branches/jvmbackend@18516 -
cannot insert typecasting checks on the assignment side, only on the
values that are being assigned
o since valid_for_assignment() is called in tassignmentnode.typecheckpass()
after typecheckpassing left and right, moved the conversion of the
typecheck nodes into JVM-specific constructs from typecheckpass to
pass_1, so that they can use the information whether they are on
the assignment side or not
* forbid casting a child type to a parent type on the assignment side on
managed platforms, because that circumvents the type checking
git-svn-id: branches/jvmbackend@18515 -
o moved several routines from pmodules to ngenutil and overrode them
in njvmutil (for unit initialisation tables, resource strings, ...)
o force the evaluation stack size to at least 1 for the main program,
because the unit initialisation triggers are inserted there afterwards
and they require one stack slot
git-svn-id: branches/jvmbackend@18507 -
only JVM constructs that are already implemented, but also ones that
will be supported in the future but that aren't implemented yet (to
make it easier to already adapt code to the future changes)
git-svn-id: branches/jvmbackend@18498 -
because creating a new scanner sets the block_type back to bt_general
(while we want to inject something in the current context)
git-svn-id: branches/jvmbackend@18493 -
current class, since constructors are not automatically inherited in
Java
o tprocdef.getcopy() implementation, which returns an (unfinished) copy
of a tprocdef. Finalise by calling symcreat.finish_copied_procdef()
o made it possible to specify an existing procdef as argument to
read_proc(), in which case it won't try to parse a procedure declaration,
but only a body and associate it with the passed procdef. This is
required for the inherited constructor support, since we cannot generate
a textual representation of inherited constructors that is guaranteed to
parse in the context of the current unit (e.g., if they use types from
a unit that is not in the uses clause of the current unit)
o folded tprocsym.find_procdef_bypara_no_rettype() into
Tprocsym.Find_procdef_bypara, by interpreting specifying nil as
retdef as not having to check the return def (required to compare
parent constructors with child constructors to see whether they
match, since the returndef will always be the current class type)
git-svn-id: branches/jvmbackend@18488 -
the types as declared in the system unit, since they can also be
used with equivalent but different types (e.g., byte vs shortint)
git-svn-id: branches/jvmbackend@18487 -
handles modifiers and adds the procdefinition. This code was
duplicated in several places (for objects and records)
* properly handle introducing artificial class constructors
(the manually constructed procdefs were wrong, now use
str_parse_method_dec)
git-svn-id: branches/jvmbackend@18482 -
parsing a routine if the localst is in fact a localsymtable, otherwise
they can be generated twice for for the staticsymtable (the localst
of the init/final code of a unit is the staticsymtable)
git-svn-id: branches/jvmbackend@18476 -
assignment-nodes. For global typed constants and typed constants/
local variable initialisers in regular functions/procedurs, the
assignments are performed in the unit initialisation code. For
those in object/record definitions and their methods, it's done
in the class constructor. Since we may not yet have parsed all
method implementations when the class constructor is parsed, part
of these may be initialised in a helper routine called from the
class constructor. The ones known when the class constructor is
parsed are inited there, because the ones marked as "final" and
declared as static class fields must be initialised in the class
constructor for Java
o new set systems_typed_constants_node_init in systems unit that
indicates that a target uses node trees to initialise typed consts
instead of an initialised data section
o mark typed constants in {$j-} mode as "final" for JVM
o mangle the name of staticvarsyms inside localtables a bit to avoid
name clashes (only with procedure names for now, no parameters yet
so can still cause problems with overloaded routines)
o after a routine has been parsed, it is now processed by
cnodeutils.wrap_proc_body(), which can add extra nodes before code
generation (used for injected the typed constant node trees)
git-svn-id: branches/jvmbackend@18475 -
* also print staticvarsyms inside localsymtables of procdefs
(used for typed constants and variable initialisers)
git-svn-id: branches/jvmbackend@18473 -
it can either generate an asmlist containing data definitions (like
it does now), or a node tree with explicit initialisation statements
(for the JVM target)
git-svn-id: branches/jvmbackend@18471 -
in a single statement, to be added later)
o the unicodestrings are internally simply java.lang.String instances
o at the language level, the unicodestrings are assignment-compatible
with java.lang.String
o constant strings can be implicitly converted to java.lang.String
o since java.lang.String is immutable, in particular changing a
single character in a string is extremely inefficient. This could
be solved by letting unicodestring map to java.lang.StringBuilder,
but that would make integration with plain Java code harder
git-svn-id: branches/jvmbackend@18470 -
o when allocating array temps for the JVM target, use the specified
"forcesize" for the first dimension, since the arraydef size may
be invalid (e.g., in case it's an array constructor)
git-svn-id: branches/jvmbackend@18468 -
asis_target_specific_typecheck, and if so get the real
definition of its pointedtype rather than of the classrefdef
itself (the latter would never be different from the original
one, since there are no formal external classrefdef definitions)
git-svn-id: branches/jvmbackend@18467 -
JLObject with the method "Free" and a virtual destructor "Destroy"
(and Free is automatically called from the "finalize" method,
which in turn is called by the JVM when the instance is collected;
note that there is no final collection before the JVM shuts down,
so it may never be called if you don't call Free explicitly yourself)
* if you don't specify an explicit ancestor for a Java class, set
the parent to TObject instead of to JLObject (for better compatibility
with regular Pascal code)
git-svn-id: branches/jvmbackend@18466 -
that of the overridden method for Java classes, since the realname
is used as method identifier (and overriding is name-based and
case-sensitive in Java)
git-svn-id: branches/jvmbackend@18464 -
o initialise class vars that need initialisations (records, arrays) in
class constructors
o treat class constructors as having a "void" resultdef rather than the
class type for JVM (maybe has to be done in general?)
o make it possible to specify pno_noleadingdollar to
tprocdef.customprocname() so it can be used for class constructors
(their name is lower cased because it mustn't conflict with other
identifiers, since their name doesn't matter anyway)
o added tsk_empty synthetic procdef kind which, as the name implies,
generates an empty body (for class generated constructors)
+ auto-generate class constructors in case a class has class vars that
need initialisation
git-svn-id: branches/jvmbackend@18462 -
and initialise global variables that are wrapped (records, arrays)
in those sections
o check whether pd.localst is assigned in dbgjasm, because it's
not for the unit initialisation routine
o moved insertbssdata() from ncgutil to ngenutil and override it
njvmutil (it does nothing in the latter, since global variables
are added as fields to the class representing the unit; the
initialisation is done in gen_initialize_code() in thlcgjvm)
o added force_init() and force_final() methods to ngenutil, so
that targets can force init/final routines separate from the
regular managed types infrastructure (used by JVM for forcing
an init section in case of records/arrays)
git-svn-id: branches/jvmbackend@18460 -
makes them uncallable from actual Java code (javac hides them), which
is not the idea (otherwise you can't e.g. create record types in Java)
git-svn-id: branches/jvmbackend@18459 -
fpcbaserecordtype for the JVM target (intercept in ncnv via new
target_specific_general_typeconv helper, handle in as/is code)
* not only check for related types in htypechk in case they are
objdefs, but always do so (records are related to jlobject/fpcbaserecord
on the JVM target)
git-svn-id: branches/jvmbackend@18458 -
use of the register (can happen if the register is unused afterwards;
remove the alloc/dealloc results in no temp being allocated for the
register, so that instruction becomes invalid)
git-svn-id: branches/jvmbackend@18455 -
happens automatically when required (for constructing arrays/records;
reference counted types don't need special treatment since everything
is garbage collected)
git-svn-id: branches/jvmbackend@18453 -
hlcgobj so it can be overridden with target-specific code (e.g.,
the JVM target has to add initialisation code to allocate regular
arrays and records in constructors and unit/program initialisation)
git-svn-id: branches/jvmbackend@18452 -
implemented via classes, all descending from system.FpcBaseRecordType
(records are also considered to be "related" to system.FpcBaseRecordType
on the JVM target)
* several routines are auto-generated for all record-classes: apart
from a default constructor (if there is none), also clone (which
returns a new instance containing a deep copy of the current
instance) and deepCopy (which copies all fields of one instance
into another one)
o added new field "synthetickind" to tprocdef that indicates what
kind of synthetically generated method it is (if any), and
mark such methods also as "synthetic" in the JVM assembler code
o split off the JVM-specific parser code (e.g., to add default
constructors) into pjvm.pas
git-svn-id: branches/jvmbackend@18450 -
from tobjectdef to tabstractrecorddef, since records are implemented
via Java classes on the JVM target (and hence have an associated
package name, and we have to be able to generate their JVM-style
mangled name)
* adapted ppudump to this change
git-svn-id: branches/jvmbackend@18449 -
(and override for the JVM, making the register type for records
R_ADDRESSREGISTER instead of R_INTREGISTER there)
git-svn-id: branches/jvmbackend@18448 -
of a forward definition don't match, since forward definitions can't
have an external name (nor can they be used in a situation where it's
necessary)
git-svn-id: branches/jvmbackend@18445 -
with temporary one when saving, since it's also freed when restoring ->
called replace_scanner() instead of save_scanner() now)
* when using -vd, print out the text that is internally generated for
injecting into the scanner
git-svn-id: branches/jvmbackend@18442 -
for the current unit and all types/routines declared in it. The
unit itself becomes a member of this namespace as well, so in
case it's called unit1, it will be x.y.z.unit1, and type tclass
declared in it will be x.y.z.tclass. Only used for the JVM
target currently
git-svn-id: branches/jvmbackend@18436 -
(it's used for the implementation section, corrects the visibility
of functions in the implementation of Pascal units for the JVM target)
git-svn-id: branches/jvmbackend@18433 -
constructor is declared, rather than all constructors from the parent
class (because it cannot be done via scanner-injection, since some
parameter types of the parent constructors may not be visible in the
current unit, and there is no full-blown tprocdef.getcopy yet nor
a way to replace the type of the self-parameter afterwards)
* added sanity checks when inserting the parameterless constructor
(check for other identifiers called "create", and other parameterless
methods)
git-svn-id: branches/jvmbackend@18432 -
shortstrings to prevent cut-offs
+ ReplaceCase() ansistring overload in cutils to support the above
* always use the fully qualified name in case of nested types inside
the parameter lists of procdefs
* put extra information about array parameters between {} so they
can be passed back into the parser
git-svn-id: branches/jvmbackend@18431 -
based on the parameters, but ignoring the result type. Used to
find out whether a function/procedures with these parameters
can still be added in terms of overloading (since overloading
ignores different result types, it only depends on the parameters)
git-svn-id: branches/jvmbackend@18430 -
artificially generated stuff rather than directly working with defs/syms
problems
o scanner state saving/restoring, and avoiding problems in case of
errors in the injected strings
o in case of the actual application (adding overriding constructors):
the parameters may be of types not visible in the current unit to
newly written code -> can't just use the scanner...
git-svn-id: branches/jvmbackend@18427 -
a new customprocname() method and tprocnameoption flags (add parameter
names, add "function"/"procedure", add name of owning struct or not,
don't add the "class" prefix for class methods)
Reason: for internal use by the compiler so it can output the procdef
into something that can be fed back to the parser for reuse (seems
easier than manually constructing a new procdef, or duplicating it
inside of another objectdef)
git-svn-id: branches/jvmbackend@18426 -
Java classes in case it is not declared in the specified Java class,
because that will create an instance of such a parent class (in the
future, we can may automatically clone inherited constructors)
git-svn-id: branches/jvmbackend@18425 -
svn r17068,17071,17081,17136
* changed all init_paras code in both thlcgobj and ncgutil to use
location_get_data_ref() instead of direct a_load_loc_reg()/
ref.base:=reg so it also works with the JVM target
* changed all init_paras code so it works with targets that do
not pass an implicit high parameter for open array (and a similar
fix in ncgcal)
+ added support for initializing array (both regular and open)
"out" parameters of reference counted types on the JVM target
(the arrays will be initialised with nil rather than an empty
array for implementation reasons, see comments in compproc.inc)
* factored out calling of functions in the system unit directly
from hlcgobj
git-svn-id: branches/jvmbackend@18421 -
of functions at the caller side, since these will already be allocated
at the callee side
* added comment to cpupara explaining why we never allocate the function
result on the caller side and then pass it as an invisible parameter,
but instead always let the callee allocate it
git-svn-id: branches/jvmbackend@18420 -
disabled it under all circumstances on platforms that use garbage
collection for managed types since it's not required there
git-svn-id: branches/jvmbackend@18418 -
is unicodestring (does *not* change the type of "char" to "unicodechar"
(yet)). Not yet (un)selectable via a directive.
+ systems_default_unicodestring set containing systems on which the
default string type is unicodestring
git-svn-id: branches/jvmbackend@18415 -
in case -sr is used (-sr code cannot be compiled, and is only used for
debugging; with -alr, the stack slot information is printed in the
assembler file)
git-svn-id: branches/jvmbackend@18410 -
interfaces using "var f: field; external name 'xxx';" (necessary for
solving identifier clashes in imported classes)
git-svn-id: branches/jvmbackend@18406 -
via {$modeswitch finalfields} (on by default on the JVM target). The
meaning is the same as in Java: a final (class) field can only be set
in a (class) constructor of the class it's defined in, and can only be
written once there (and *must* be set there). They are currently only
supported for external classes since that basically turns them into
constants, since for non-external classes we need full dataflow analysis
o refactored pdecobj.parse_object_members() a bit in the process to reduce
the amount of repetition (which would have been further increased for
the support for final fields)
o made error message about "wrong use of absolute" for fields etc generic,
so it gives a proper error depending on which token was used (it had
to be made generic for "final" support, but already was used for other
things that were wrongly reported as "absolute" misusages)
git-svn-id: branches/jvmbackend@18398 -
to only partially implement an interface, and check in first non-abstract
class in inheritance tree whether it implements all interface methods)
git-svn-id: branches/jvmbackend@18393 -
nil-pointers typecasted to a class type, strings)
o escape ", \, #10 and #13 in string constants as required by Java
git-svn-id: branches/jvmbackend@18391 -
function, so it can be easily also used for constsym without adding
JVM-specific routines to symtype or duplicating the routine without
inheritance
+ added tconstsym support to jvmdef.jvmmangledbasename()
git-svn-id: branches/jvmbackend@18390 -
o support for copying value parameters at the callee side if they were
passed by reference in hlcg
o JVM g_concatcopy() implementation for arrays
o moved code to get length of an array from njvminl to hlcgcpu so it can
be reused elsewhere as well
o export array copy helpers from system unit for use when assigning one
array to another
o some generic support for types that are normally not implicit pointers,
but which are for the JVM target (such as normal arrays)
* handle assigning nil to a dynamic array by generating a setlength(x,0)
node instead of by hardcoding a call to fpc_dynarray_clear, so
target-specific code can handle it if required
* hook up gethltemp() for JVM ttgjvm so array temps are properly
allocated
git-svn-id: branches/jvmbackend@18388 -
o always create exceptvarsym entry for on-nodes (on all targets) to remove
some special cases when an unnamed exception was caught
o the JVM tryfinally node generates the finally code twice: once for the
case where no exception occurs, and once when it does occur. The reason
is that the JVM's static bytecode verification otherwise cannot prove
that we will only reraise the caught exception when we caught one in
the first place (the old "jsr" opcode to de-duplicate finally code
is no longer used in JDK 1.6 because it suffered from the same problem,
see Sun Java bug
http://webcache.googleusercontent.com/search?q=cache:ZJFtvxuyhfMJ:bugs.sun.com/bugdatabase/view_bug.do%3Fbug_id%3D6491544 )
git-svn-id: branches/jvmbackend@18387 -
o tobjectdef.jvm_full_typename() now gets an extra parameter to determine
whether or not the package name should be prepended, so it can be easily
used to generate the name of the .j file and of the class name inside it
git-svn-id: branches/jvmbackend@18384 -
to tasnode (like for regular Object Pascal classes)
* don't collect WPO information for Java classes in tloadvmtaddrnode.pass_1()
(devirtualization can't work for Java, since classes can always be loaded
at run time, except for final/sealed classes -- but that's not yet
implemented)
+ JVM is-node support, unified JVM type checking codegen for is- and as-nodes
git-svn-id: branches/jvmbackend@18383 -
tloadvmtaddrnode.pass_typecheck(), because tas/isnode().pass_typecheck()
checks codegenerror afterwards to determine whether an error occurred
git-svn-id: branches/jvmbackend@18382 -
o since the JVM does not support call-by-reference, setlength() works
by taking an argument pointing to the old array and one to the new
array (the latter is always created in advance on the caller side,
even if not strictly required, because we cannot easily create it
on the callee side in an efficient way). Then we copy parts of the
old array to the new array as necessary
o to represent creating a new dynamic array, the JVM target uses
an in_new_x tinlinenode
+ tasnode support for the JVM. Special: it can also be used to convert
java.lang.Object to dynamic arrays, and dynamic arrays of java.lang.Object
to dynamic arrays with more dimensions (arrays are special JVM objects,
and such support is required for the setlength support)
+ check whether explicit type conversions are valid, and if so, add the
necessary conversion code since we cannot simply reinterpret bit patterns
in most cases in the JVM:
o in case of class and/or dynamic array types, convert to an as-node
o in case of int-to-float or float-to-int, use java.lang.Float/Double
helpers (+ added the definitions of these helpers to the system unit)
git-svn-id: branches/jvmbackend@18378 -
for regular temps. This is required for targets that need special
handling of the temps depending on the type
* converted most gettemp() calls to gethltemp() calls
git-svn-id: branches/jvmbackend@18376 -
as-nodes (required for JVM target: bit pattern reinterpretations
have to be handled via conversion because of type safety reasons,
and as-nodes will also have to be able to handled class<->dynarray
checks/conversions)
git-svn-id: branches/jvmbackend@18375 -
generated from Pascal source code, but they will be generated by the
JVM backend to construct new array instances
git-svn-id: branches/jvmbackend@18374 -
do nothing for finalization, assign nil pointer for dynamic arrays
and refcounted strings (not required for JVM per se, but required
because programmer's may use them without initialising them first
and then they should be empty rather than invalid)
git-svn-id: branches/jvmbackend@18368 -
nutils.pas into virtual class methods of a new tnodeutils class defined
in ngenutil (global factory: cnodeutils), so they can be overridden by
architecture-specific implementations (required by the JVM backend)
git-svn-id: branches/jvmbackend@18364 -
(pushedparasize is already expressed in number of stackslots rather
than in bytes)
o when determining the number of stack slots to pop after calling a function
and not using its function result, round up the function result size to
the nearest multiple of 4 before determining the number os tack slots (to
correctly handle byte/word-sized results)
git-svn-id: branches/jvmbackend@18362 -
o self is encoded as "this" for javac compatibility
+ ait_jvar (for the above) and ait_jcatch (similar, for future try/catch
support) classes
+ support for smallset JVM type encoding (as int)
git-svn-id: branches/jvmbackend@18354 -
o hlcgobj support in tcgsubscriptnode.pass_2 for JVM-required functionality
o slightly different handling for class fields for the JVM than for other
platforms: instead of adding a unit-level staticvarsym with a hidden name,
rename the original (unused) field and add the staticvarsym with the original
name to the object symtable. This is required because the JVM code generator
has to know the class the field belongs to, as well as its real name
o moved tprocdef.makejvmmangledcallname() functionality mostly to
jvmdef.jvmaddtypeownerprefix() because it's also required for mangling
field symbol names
* changed the interface of jvmdef from ansistring to shortstring because
all of its results are also used in shortstring contexts (and they're
unlikely to overflow the shortstring limit)
* "protected", "private" (without strict) and implementation-only symbols
now get "package" visibility instead of "public" visibility
git-svn-id: branches/jvmbackend@18349 -
since the definition-specific adorning of JVM mangled names is Jasmin-
specific, and such code has no place in symdef
* moved code to adorn JVM mangled names for Jasmin definitions to agjasmin
git-svn-id: branches/jvmbackend@18346 -
and skip comments (so it works again when -ar is used, because
tlhcgjvm.inc/decstack() insert comments in that case)
git-svn-id: branches/jvmbackend@18340 -
o changed type of opsize field of tcgcasenode from tcgsize into tdef,
and fixed compilation of other code generator units after this change
git-svn-id: branches/jvmbackend@18339 -
that's how these operations also work on other architectures
* fixed tjvmaddnode.second_generic_compare() for this new order
git-svn-id: branches/jvmbackend@18338 -
operation is 32 bit, not 64 bit (both in the compiler and in the
JVM)
* request a 64 rather than a 32 bit shift operation from tjvmshlshrnode
if the result is 64 bit (rather than in case shift value is 64 bit,
since as described above that never happens)
git-svn-id: branches/jvmbackend@18337 -
in case of -ar add to the assembler output the height of the
evaluation stack every time it's increased or decreased (to
more easily track missing/wrong inc/decstack() operations)
git-svn-id: branches/jvmbackend@18335 -
u64bit division/mod, and no overflow checking for divisions
(none yet for add nodes either, but that has to be implemented
in hlcgcpu rather than in the add-nodes themselves)
git-svn-id: branches/jvmbackend@18331 -