chicken-runtime.text

[Runtime options] 

 -:?              display this text
 -:c              always treat stdin as console
 -:d              enable debug output
 -:D              enable more debug output
 -:g              show GC information
 -:o              disable stack overflow checks
 -:hiSIZE         set initial heap size
 -:hmSIZE         set maximal heap size
 -:hgPERCENTAGE   set heap growth percentage
 -:hsPERCENTAGE   set heap shrink percentage
 -:huPERCENTAGE   set percentage of memory used at which heap will be shrunk
 -:hSIZE          set fixed heap size
 -:r              write trace output to stderr
 -:p              collect statistical profile and write to file at exit
 -:PFREQUENCY     like -:p, specifying sampling frequency in us (default: 10000)
 -:sSIZE          set nursery (stack) size
 -:tSIZE          set symbol-table size
 -:fSIZE          set maximal number of pending finalizers
 -:x              deliver uncaught exceptions of other threads to primordial one
 -:b              enter REPL on error
 -:B              sound bell on major GC
 -:G              force GUI mode
 -:aSIZE          set trace-buffer/call-chain size
 -:ASIZE          set fixed temporary stack size
 -:H              dump heap state on exit
 -:S              do not handle segfaults or other serious conditions

  SIZE may have a `k' (`K'), `m' (`M') or `g' (`G') suffix, meaning size
  times 1024, 1048576, and 1073741824, respectively.