Commit Graph

3 Commits

Author SHA1 Message Date
Jonas Maebe
2c313e397e + support for regular arrays and open arrays
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 -
2011-08-20 07:55:27 +00:00
Jonas Maebe
c17d022a87 * allow overriding tparamanager.is_stack_paraloc() and let it always
return true for the JVM target (it uses the evaluation stack to
    pass all parameters)

git-svn-id: branches/jvmbackend@18324 -
2011-08-20 07:46:17 +00:00
Jonas Maebe
72fc911dcf + jvm parameter manager: on the caller side, all arguments are pushed
on the evaluation stack, while on the callee side they are placed
    in local variables 1..n
   o the jvm only supports call-by-value. call-by-reference parameters
     will have to be emulated at a higher level
   o similarly, ret_in_param() always returns false
   o all function results are returned on the evaluation stack (both
     on the caller and callee side)

git-svn-id: branches/jvmbackend@18306 -
2011-08-20 07:37:12 +00:00