示例#1
0
void factor_vm::init_factor(vm_parameters *p)
{
	/* Kilobytes */
	p->datastack_size = align_page(p->datastack_size << 10);
	p->retainstack_size = align_page(p->retainstack_size << 10);
	p->callstack_size = align_page(p->callstack_size << 10);
	p->callback_size = align_page(p->callback_size << 10);

	/* Megabytes */
	p->young_size <<= 20;
	p->aging_size <<= 20;
	p->tenured_size <<= 20;
	p->code_size <<= 20;

	/* Disable GC during init as a sanity check */
	gc_off = true;

	/* OS-specific initialization */
	early_init();

	const vm_char *executable_path = vm_executable_path();

	if(executable_path)
		p->executable_path = executable_path;

	if(p->image_path == NULL)
		p->image_path = default_image_path();

	srand((unsigned int)nano_count());
	init_ffi();
	init_contexts(p->datastack_size,p->retainstack_size,p->callstack_size);
	init_callbacks(p->callback_size);
	load_image(p);
	init_c_io();
	init_inline_caching((int)p->max_pic_size);
	if(p->signals)
		init_signals();

	if(p->console)
		open_console();

	init_profiler();

	special_objects[OBJ_CPU] = allot_alien(false_object,(cell)FACTOR_CPU_STRING);
	special_objects[OBJ_OS] = allot_alien(false_object,(cell)FACTOR_OS_STRING);
	special_objects[OBJ_CELL_SIZE] = tag_fixnum(sizeof(cell));
	special_objects[OBJ_EXECUTABLE] = allot_alien(false_object,(cell)p->executable_path);
	special_objects[OBJ_ARGS] = false_object;
	special_objects[OBJ_EMBEDDED] = false_object;
	special_objects[OBJ_VM_COMPILER] = allot_alien(false_object,(cell)FACTOR_COMPILER_VERSION);

	/* We can GC now */
	gc_off = false;

	if(!to_boolean(special_objects[OBJ_STAGE2]))
		prepare_boot_image();
}
示例#2
0
void factorvm::init_factor(vm_parameters *p)
{
	/* Kilobytes */
	p->ds_size = align_page(p->ds_size << 10);
	p->rs_size = align_page(p->rs_size << 10);

	/* Megabytes */
	p->young_size <<= 20;
	p->aging_size <<= 20;
	p->tenured_size <<= 20;
	p->code_size <<= 20;

	/* Disable GC during init as a sanity check */
	gc_off = true;

	/* OS-specific initialization */
	early_init();

	const vm_char *executable_path = vm_executable_path();

	if(executable_path)
		p->executable_path = executable_path;

	if(p->image_path == NULL)
		p->image_path = default_image_path();

	srand(current_micros());
	init_ffi();
	init_stacks(p->ds_size,p->rs_size);
	load_image(p);
	init_c_io();
	init_inline_caching(p->max_pic_size);
	init_signals();

	if(p->console)
		open_console();

	init_profiler();

	userenv[CPU_ENV] = allot_alien(F,(cell)FACTOR_CPU_STRING);
	userenv[OS_ENV] = allot_alien(F,(cell)FACTOR_OS_STRING);
	userenv[CELL_SIZE_ENV] = tag_fixnum(sizeof(cell));
	userenv[EXECUTABLE_ENV] = allot_alien(F,(cell)p->executable_path);
	userenv[ARGS_ENV] = F;
	userenv[EMBEDDED_ENV] = F;

	/* We can GC now */
	gc_off = false;

	if(userenv[STAGE2_ENV] == F)
	{
		userenv[STACK_TRACES_ENV] = tag_boolean(p->stack_traces);
		do_stage1_init();
	}
}
示例#3
0
文件: factor.c 项目: Rogers-zz/factor
/* Get things started */
void init_factor(F_PARAMETERS *p)
{
	/* Kilobytes */
	p->ds_size = align_page(p->ds_size << 10);
	p->rs_size = align_page(p->rs_size << 10);

	/* Megabytes */
	p->young_size <<= 20;
	p->aging_size <<= 20;
	p->tenured_size <<= 20;
	p->code_size <<= 20;

	/* Disable GC during init as a sanity check */
	gc_off = true;

	/* OS-specific initialization */
	early_init();

	if(p->image == NULL)
		p->image = default_image_path();

	srand(current_micros());
	init_ffi();
	init_stacks(p->ds_size,p->rs_size);
	load_image(p);
	init_c_io();
	init_signals();

	if(p->console)
		open_console();

	stack_chain = NULL;
	profiling_p = false;
	performing_gc = false;
	last_code_heap_scan = NURSERY;
	collecting_aging_again = false;

	userenv[CPU_ENV] = tag_object(from_char_string(FACTOR_CPU_STRING));
	userenv[OS_ENV] = tag_object(from_char_string(FACTOR_OS_STRING));
	userenv[CELL_SIZE_ENV] = tag_fixnum(sizeof(CELL));
	userenv[STACK_TRACES_ENV] = tag_boolean(p->stack_traces);

	/* We can GC now */
	gc_off = false;

	if(!stage2)
		do_stage1_init();
}
示例#4
0
  void VM::initialize_builtin_classes() {
    // Create the immediate classes.
    GO(nil_class).set(new_class("NilClass"));
    G(nil_class)->set_object_type(state, NilType);

    GO(true_class).set(new_class("TrueClass"));
    G(true_class)->set_object_type(state, TrueType);

    GO(false_class).set(new_class("FalseClass"));
    G(false_class)->set_object_type(state, FalseType);

    Class* numeric = new_class("Numeric");
    GO(numeric).set(numeric);
    Class* integer = new_class("Integer", numeric);
    GO(integer).set(integer);
    Fixnum::init(this);
    Symbol::init(this);

    // Setup the special_class lookup table. We use this to resolve
    // the classes for Fixnum's, nil, true and false.
    for(size_t i = 0; i < SPECIAL_CLASS_SIZE; i++) {
      if(SYMBOL_P(i)) {
        globals().special_classes[i] = GO(symbol);
      } else if(FIXNUM_P(i)) {
        globals().special_classes[i] = GO(fixnum_class);
      } else {
        globals().special_classes[i] = GO(object); /* unused slot */
      }
    }

    globals().special_classes[(uintptr_t)Qfalse] = GO(false_class);
    globals().special_classes[(uintptr_t)Qnil  ] = GO(nil_class);
    globals().special_classes[(uintptr_t)Qtrue ] = GO(true_class);

    /* Create IncludedModule */
    GO(included_module).set(new_class("IncludedModule", G(module), G(rubinius)));
    G(included_module)->set_object_type(state, IncludedModuleType);
    G(included_module)->name(this, symbol("Rubinius::IncludedModule"));

    // Let all the builtin classes initialize themselves. This
    // typically means creating a Ruby class.
    Array::init(this);
    ArrayIterator::init(this);
    ByteArray::init(this);
    String::init(this);
    kcode::init(this);
    Executable::init(this);
    CompiledMethod::init(this);
    IO::init(this);
    BlockEnvironment::init(this);
    StaticScope::init(this);
    Dir::init(this);
    CompactLookupTable::init(this);
    Time::init(this);
    Regexp::init(this);
    Bignum::init(this);
    Float::init(this);
    InstructionSequence::init(this);
    List::init(this);
    init_ffi();
    init_native_libraries();
    Thread::init(this);
    AccessVariable::init(this);
    MemoryPointer::init(this);
    NativeFunction::init(this);
    TaskProbe::init(this);
    Exception::init(this);
    Data::init(this);
    Autoload::init(this);
    Proc::init(this);
    VariableScope::init(this);
    Location::init(this);

    Channel::init(this);

    NativeMethod::init(this);

    GlobalCacheEntry::init(this);
    WeakRef::init(this);
    Fiber::init(this);
    Alias::init(this);
  }
示例#5
0
void factor_vm::init_factor(vm_parameters* p) {
  // Kilobytes
  p->datastack_size = align_page(p->datastack_size << 10);
  p->retainstack_size = align_page(p->retainstack_size << 10);
  p->callstack_size = align_page(p->callstack_size << 10);
  p->callback_size = align_page(p->callback_size << 10);

  // Megabytes
  p->young_size <<= 20;
  p->aging_size <<= 20;
  p->tenured_size <<= 20;
  p->code_size <<= 20;

  // Disable GC during init as a sanity check
  gc_off = true;

  // OS-specific initialization
  early_init();

  p->executable_path = vm_executable_path();

  if (p->image_path == NULL) {
    if (embedded_image_p()) {
      p->embedded_image = true;
      p->image_path = safe_strdup(p->executable_path);
    } else
      p->image_path = default_image_path();
  }

  srand((unsigned int)nano_count());
  init_ffi();

  datastack_size = p->datastack_size;
  retainstack_size = p->retainstack_size;
  callstack_size = p->callstack_size;

  ctx = NULL;
  spare_ctx = new_context();

  callbacks = new callback_heap(p->callback_size, this);
  load_image(p);
  max_pic_size = (int)p->max_pic_size;
  special_objects[OBJ_CELL_SIZE] = tag_fixnum(sizeof(cell));
  special_objects[OBJ_ARGS] = false_object;
  special_objects[OBJ_EMBEDDED] = false_object;

  cell aliens[][2] = {
    {OBJ_STDIN,           (cell)stdin},
    {OBJ_STDOUT,          (cell)stdout},
    {OBJ_STDERR,          (cell)stderr},
    {OBJ_CPU,             (cell)FACTOR_CPU_STRING},
    {OBJ_EXECUTABLE,      (cell)safe_strdup(p->executable_path)},
    {OBJ_IMAGE,           (cell)safe_strdup(p->image_path)},
    {OBJ_OS,              (cell)FACTOR_OS_STRING},
    {OBJ_VM_COMPILE_TIME, (cell)FACTOR_COMPILE_TIME},
    {OBJ_VM_COMPILER,     (cell)FACTOR_COMPILER_VERSION},
    {OBJ_VM_GIT_LABEL,    (cell)FACTOR_STRINGIZE(FACTOR_GIT_LABEL)},
    {OBJ_VM_VERSION,      (cell)FACTOR_STRINGIZE(FACTOR_VERSION)},
#if defined(WINDOWS)
    {WIN_EXCEPTION_HANDLER, (cell)&factor::exception_handler}
#endif
  };
  int n_items = sizeof(aliens) / sizeof(cell[2]);
  for (int n = 0; n < n_items; n++) {
    cell idx = aliens[n][0];
    special_objects[idx] = allot_alien(false_object, aliens[n][1]);
  }

  // We can GC now
  gc_off = false;

  if (!to_boolean(special_objects[OBJ_STAGE2]))
    prepare_boot_image();

  if (p->signals)
    init_signals();

  if (p->console)
    open_console();

}