C++ (Cpp) gclib_memory_range Examples

Example #1

File: msgc-core.c Project: liutanyu/larceny-0.97-src

msgc_context_t *msgc_begin( gc_t *gc )
{
  caddr_t lowest, highest;
  int doublewords;
  msgc_context_t *context;

  context = must_malloc( sizeof( msgc_context_t ) );
  context->gc = gc;

  gclib_memory_range( &lowest, &highest );
  context->lowest_heap_address = (word*)lowest;
  context->highest_heap_address = (word*)highest;
  doublewords = roundup(highest-lowest,(2*sizeof(word)))/(2*sizeof(word));
  context->words_in_bitmap = 
    roundup(doublewords,(8*sizeof(word)))/(8*sizeof(word));
  context->bitmap = 
    gclib_alloc_rts( context->words_in_bitmap * sizeof(word), 0 );

  memset( context->bitmap, 0, context->words_in_bitmap*sizeof(word) );
  context->stack.seg = 0;
  context->stack.stkp = 0;
  context->stack.stkbot = 0;
  context->stack.stklim = 0;
  push_segment( &context->stack );
  context->los_stack.seg = 0;
  context->los_stack.stkp = 0;
  context->los_stack.stkbot = 0;
  context->los_stack.stklim = 0;
  push_segment( &context->los_stack );

  return context;
}

Example #2

File: msgc-core.c Project: TaylanUB/larceny

msgc_context_t *msgc_begin( gc_t *gc )
{
  caddr_t lowest, highest;
  gclib_memory_range( &lowest, &highest );
  return msgc_begin_range( gc, lowest, highest );
}