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reorganized the kernel class table with the index to the superclass slot for bootstrapping of initial class chains
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hyung-hwan 2024-07-27 01:14:51 +09:00
parent fb25712133
commit b040c2c05a
2 changed files with 485 additions and 244 deletions
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721
lib/gc.c
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@ -87,8 +87,8 @@ static struct
* FixedSizedCollection
* Array
* ByteArray
* String
* Symbol
* String
* Symbol
* Set
* Dictionary
* SystemDictionary
@ -110,57 +110,124 @@ static struct
struct kernel_class_info_t
{
const hcl_bch_t* name;
int superclass_kci;
int class_brand;
int class_flags;
int class_num_classvars;
int class_flags; /* class flags for selfspec */
int class_ncvars; /* number of class variables */
int class_spec_named_instvars;
int class_spec_nivars; /* number of named instance variables */
int class_spec_flags;
int class_spec_indexed_type;
hcl_oow_t offset;
hcl_oow_t offset; /* offset to the field in hcl_t that stored the class pointer */
};
typedef struct kernel_class_info_t kernel_class_info_t;
static kernel_class_info_t kernel_classes[] =
enum {
KCI_APEX = 0,
KCI_CLASS,
KCI_UNDEFINED_OBJECT,
KCI_NIL_OBJECT,
KCI_OBJECT,
KCI_COLLECTION,
KCI_INDEXED_COLLECTION,
KCI_FIXED_SIZED_COLLECTION,
KCI_STRING,
KCI_SYMBOL,
KCI_ARRAY,
KCI_BYTE_ARRAY,
KCI_SYMBOL_TABLE,
KCI_DICTIONARY,
KCI_CONS,
KCI_METHOD_DICTIONARY,
KCI_FUNCTION,
KCI_COMPILED_BLOCK,
KCI_METHOD_CONTEXT,
KCI_BLOCK_CONTEXT,
KCI_PROCESS,
KCI_SEMAPHORE,
KCI_SEMAPHORE_GROUP,
KCI_PROCESS_SCHEDULER,
KCI_ERROR,
KCI_TRUE,
KCI_FALSE,
KCI_MAGNITUDE,
KCI_CHARACTER,
KCI_NUMBER,
KCI_SMALL_INTEGER,
KCI_LARGE_POSITIVE_INTEGER,
KCI_LARGE_NEGATIVE_INTEGER,
KCI_FIXED_POINT_DECIMAL,
KCI_SMALL_POINTER,
KCI_LARGE_POINTER,
KCI_SYSTEM,
__KCI_MAX__
};
#define KCI(x) HCL_AID(x)
static kernel_class_info_t kernel_classes[__KCI_MAX__] =
{
/* --------------------------------------------------------------
* Apex - proto-object with 1 class variable.
* UndefinedObject - class for the nil object.
* Object - top of all ordinary objects.
* String
* Symbol
* Array
* ByteArray
* SymbolSet
* Character
* SmallIntger
* Apex - proto-object with 1 class variable.
* Class
* UndefinedObject - class for the undefined state
* NilObject - class for nil
* Object - top of all ordinary objects.
* String
* Symbol
* Array
* ByteArray
* Character
* SmallIntger
* -------------------------------------------------------------- */
KCI(KCI_APEX) {
"Apex",
-1, /* no superclass */
0, /* brand */
0, /* selfspec flags */
0, /* ncvars */
0, /* nivars */
0, /* spec flags */
HCL_OBJ_TYPE_OOP, /* indexed type */
HCL_OFFSETOF(hcl_t, c_apex)
},
{ "Apex", 0,
0,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_apex) },
KCI(KCI_CLASS) {
"Class",
KCI_APEX,
HCL_BRAND_CLASS,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0, /* ncvars */
HCL_CLASS_NAMED_INSTVARS, /* nivars */
HCL_CLASS_SPEC_FLAG_INDEXED | HCL_CLASS_SPEC_FLAG_UNCOPYABLE,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_class)
},
{ "UndefinedObject", HCL_BRAND_UNDEF,
0,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_undefobj) },
KCI(KCI_UNDEFINED_OBJECT) {
"UndefinedObject",
KCI_APEX,
HCL_BRAND_UNDEF,
0,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_undefobj)
},
#define KCI_CLASS 2 /* index to the Class entry in this table */
{ "Class", HCL_BRAND_CLASS,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
HCL_CLASS_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_INDEXED | HCL_CLASS_SPEC_FLAG_UNCOPYABLE,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_class) },
KCI(KCI_NIL_OBJECT) {
"NilObject",
KCI_APEX,
HCL_BRAND_NIL,
0,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_nilobj)
},
#if 0
{ "Interface",
@ -172,72 +239,140 @@ static kernel_class_info_t kernel_classes[] =
HCL_OFFSETOF(hcl_t, _interface) },
#endif
{ "Object", 0,
0,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_object) },
KCI(KCI_OBJECT) {
"Object",
KCI_APEX,
0, /* brand */
0, /* selfspec flags */
0, /* ncvars */
0, /* nivars */
0, /* spec flags */
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_object)
},
{ "String", HCL_BRAND_STRING,
0,
0,
0,
HCL_CLASS_SPEC_FLAG_INDEXED,
HCL_OBJ_TYPE_CHAR,
HCL_OFFSETOF(hcl_t, c_string) },
KCI(KCI_COLLECTION) {
"Collection",
KCI_OBJECT,
0, /* brand */
0,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_collection)
},
{ "Symbol", HCL_BRAND_SYMBOL,
HCL_CLASS_SELFSPEC_FLAG_FINAL | HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
0,
HCL_CLASS_SPEC_FLAG_INDEXED | HCL_CLASS_SPEC_FLAG_IMMUTABLE,
HCL_OBJ_TYPE_CHAR,
HCL_OFFSETOF(hcl_t, c_symbol) },
KCI(KCI_INDEXED_COLLECTION) {
"IndexedCollection",
KCI_COLLECTION,
0, /* brand */
0,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_indexed_collection)
},
{ "Array", HCL_BRAND_ARRAY,
0,
0,
0,
HCL_CLASS_SPEC_FLAG_INDEXED,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_array) },
KCI(KCI_FIXED_SIZED_COLLECTION) {
"FixedSizedCollection",
KCI_INDEXED_COLLECTION,
0, /* brand */
0,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_fixed_sized_collection)
},
{ "ByteArray", HCL_BRAND_BYTE_ARRAY,
0,
0,
0,
HCL_CLASS_SPEC_FLAG_INDEXED,
HCL_OBJ_TYPE_BYTE,
HCL_OFFSETOF(hcl_t, c_byte_array) },
KCI(KCI_STRING) {
"String",
KCI_FIXED_SIZED_COLLECTION,
HCL_BRAND_STRING,
0,
0,
0,
HCL_CLASS_SPEC_FLAG_INDEXED,
HCL_OBJ_TYPE_CHAR,
HCL_OFFSETOF(hcl_t, c_string)
},
KCI(KCI_SYMBOL) {
"Symbol",
KCI_STRING,
HCL_BRAND_SYMBOL,
HCL_CLASS_SELFSPEC_FLAG_FINAL | HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
0,
HCL_CLASS_SPEC_FLAG_INDEXED | HCL_CLASS_SPEC_FLAG_IMMUTABLE,
HCL_OBJ_TYPE_CHAR,
HCL_OFFSETOF(hcl_t, c_symbol)
},
KCI(KCI_ARRAY) {
"Array",
KCI_FIXED_SIZED_COLLECTION,
HCL_BRAND_ARRAY,
0,
0,
0,
HCL_CLASS_SPEC_FLAG_INDEXED,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_array)
},
KCI(KCI_BYTE_ARRAY) {
"ByteArray",
KCI_FIXED_SIZED_COLLECTION,
HCL_BRAND_BYTE_ARRAY,
0,
0,
0,
HCL_CLASS_SPEC_FLAG_INDEXED,
HCL_OBJ_TYPE_BYTE,
HCL_OFFSETOF(hcl_t, c_byte_array)
},
/* A special incarnation of a dictionary that allows only a symbol as a value.
* The value in bucket is a symbol while the value in a normal dictionary is a
* pair(cons) that contains a key and a value. */
{ "SymbolTable", HCL_BRAND_DIC, /* TODO: make this a special child class of Dictionary?? */
0,
0,
HCL_DIC_NAMED_INSTVARS,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_symtab) },
KCI(KCI_SYMBOL_TABLE) {
"SymbolTable",
KCI_COLLECTION,
HCL_BRAND_DIC, /* TODO: make this a special child class of Dictionary?? */
0,
0,
HCL_DIC_NAMED_INSTVARS,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_symtab)
},
{ "Dictionary", HCL_BRAND_DIC,
0,
0,
HCL_DIC_NAMED_INSTVARS,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_dictionary) },
KCI(KCI_DICTIONARY) {
"Dictionary",
KCI_COLLECTION,
HCL_BRAND_DIC,
0,
0,
HCL_DIC_NAMED_INSTVARS,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_dictionary)
},
{ "Cons", HCL_BRAND_CONS,
0,
0,
HCL_CONS_NAMED_INSTVARS,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_cons) },
KCI(KCI_CONS) {
"Cons",
KCI_OBJECT,
HCL_BRAND_CONS,
0,
0,
HCL_CONS_NAMED_INSTVARS,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_cons)
},
#if 0
{ "Namespace",
@ -257,13 +392,17 @@ static kernel_class_info_t kernel_classes[] =
HCL_OFFSETOF(hcl_t, c_pool_dictionary) },
#endif
{ "MethodDictionary", 0,
0,
0,
HCL_DIC_NAMED_INSTVARS,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_method_dictionary) },
KCI(KCI_METHOD_DICTIONARY) {
"MethodDictionary",
KCI_DICTIONARY,
0,
0,
0,
HCL_DIC_NAMED_INSTVARS,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_method_dictionary)
},
#if 0
{ "CompiledMethod",
@ -285,13 +424,17 @@ static kernel_class_info_t kernel_classes[] =
/* special function created with MAKE_FUNCTION in interactive mode
* for execution of code fed and compiled. */
{ "Function", HCL_BRAND_FUNCTION,
0,
0,
HCL_FUNCTION_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_INDEXED,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_function) },
KCI(KCI_FUNCTION) {
"Function",
KCI_OBJECT,
HCL_BRAND_FUNCTION,
0,
0,
HCL_FUNCTION_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_INDEXED,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_function)
},
#if 0
{ "Primitive", HCL_BRAND_PRIM,
@ -303,152 +446,248 @@ static kernel_class_info_t kernel_classes[] =
HCL_OFFSETOF(hcl_t, c_prim) },
#endif
{ "CompiledBlock", HCL_BRAND_BLOCK,
0,
0,
HCL_BLOCK_NAMED_INSTVARS,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_block) },
KCI(KCI_COMPILED_BLOCK) {
"CompiledBlock",
KCI_OBJECT,
HCL_BRAND_BLOCK,
0,
0,
HCL_BLOCK_NAMED_INSTVARS,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_block)
},
{ "MethodContext", 0,
HCL_CLASS_SELFSPEC_FLAG_FINAL | HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
HCL_CONTEXT_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_INDEXED,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_method_context) },
KCI(KCI_METHOD_CONTEXT) {
"MethodContext",
KCI_OBJECT,
0,
HCL_CLASS_SELFSPEC_FLAG_FINAL | HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
HCL_CONTEXT_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_INDEXED,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_method_context)
},
{ "BlockContext", HCL_BRAND_CONTEXT,
HCL_CLASS_SELFSPEC_FLAG_FINAL | HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
HCL_CONTEXT_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_INDEXED,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_block_context) },
KCI(KCI_BLOCK_CONTEXT) {
"BlockContext",
KCI_OBJECT,
HCL_BRAND_CONTEXT,
HCL_CLASS_SELFSPEC_FLAG_FINAL | HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
HCL_CONTEXT_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_INDEXED,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_block_context)
},
{ "Process", HCL_BRAND_PROCESS,
HCL_CLASS_SELFSPEC_FLAG_FINAL | HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
HCL_PROCESS_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_INDEXED | HCL_CLASS_SPEC_FLAG_UNCOPYABLE,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_process) },
KCI(KCI_PROCESS) {
"Process",
KCI_OBJECT,
HCL_BRAND_PROCESS,
HCL_CLASS_SELFSPEC_FLAG_FINAL | HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
HCL_PROCESS_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_INDEXED | HCL_CLASS_SPEC_FLAG_UNCOPYABLE,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_process)
},
{ "Semaphore", HCL_BRAND_SEMAPHORE,
0,
0,
HCL_SEMAPHORE_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_UNCOPYABLE,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_semaphore) },
KCI(KCI_SEMAPHORE) {
"Semaphore",
KCI_OBJECT,
HCL_BRAND_SEMAPHORE,
0,
0,
HCL_SEMAPHORE_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_UNCOPYABLE,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_semaphore)
},
{ "SemaphoreGroup", HCL_BRAND_SEMAPHORE_GROUP,
0,
0,
HCL_SEMAPHORE_GROUP_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_UNCOPYABLE,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_semaphore_group) },
KCI(KCI_SEMAPHORE_GROUP) {
"SemaphoreGroup",
KCI_OBJECT,
HCL_BRAND_SEMAPHORE_GROUP,
0,
0,
HCL_SEMAPHORE_GROUP_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_UNCOPYABLE,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_semaphore_group)
},
{ "ProcessScheduler", HCL_BRAND_PROCESS_SCHEDULER,
HCL_CLASS_SELFSPEC_FLAG_FINAL | HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
HCL_PROCESS_SCHEDULER_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_UNCOPYABLE,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_process_scheduler) },
KCI(KCI_PROCESS_SCHEDULER) {
"ProcessScheduler",
KCI_OBJECT,
HCL_BRAND_PROCESS_SCHEDULER,
HCL_CLASS_SELFSPEC_FLAG_FINAL | HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
HCL_PROCESS_SCHEDULER_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_UNCOPYABLE,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_process_scheduler)
},
{ "Error", 0,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_error) },
KCI(KCI_ERROR) {
"Error",
KCI_OBJECT,
0,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_error)
},
{ "True", HCL_BRAND_TRUE,
HCL_CLASS_SELFSPEC_FLAG_LIMITED | HCL_CLASS_SELFSPEC_FLAG_FINAL,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_true) },
KCI(KCI_TRUE) {
"True",
KCI_OBJECT,
HCL_BRAND_TRUE,
HCL_CLASS_SELFSPEC_FLAG_LIMITED | HCL_CLASS_SELFSPEC_FLAG_FINAL,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_true)
},
{ "False", HCL_BRAND_FALSE,
HCL_CLASS_SELFSPEC_FLAG_LIMITED | HCL_CLASS_SELFSPEC_FLAG_FINAL,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_false) },
KCI(KCI_FALSE) {
"False",
KCI_OBJECT,
HCL_BRAND_FALSE,
HCL_CLASS_SELFSPEC_FLAG_LIMITED | HCL_CLASS_SELFSPEC_FLAG_FINAL,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_false)
},
KCI(KCI_MAGNITUDE) {
"Magnitude",
KCI_OBJECT,
0, /* brand */
0,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_magnitude)
},
/* TOOD: what is a proper spec for Character and SmallInteger?
* If the fixed part is 0, its instance must be an object of 0 payload fields.
* Does this make sense? */
{ "Character", HCL_BRAND_CHARACTER,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_character) },
KCI(KCI_CHARACTER) {
"Character",
KCI_MAGNITUDE,
HCL_BRAND_CHARACTER,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_character)
},
{ "SmallInteger", HCL_BRAND_SMOOI,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_small_integer) },
KCI(KCI_NUMBER) {
"Number",
KCI_MAGNITUDE,
0, /* brand */
0,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_number)
},
{ "LargePositiveInteger", 0,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
0,
HCL_CLASS_SPEC_FLAG_INDEXED | HCL_CLASS_SPEC_FLAG_IMMUTABLE,
HCL_OBJ_TYPE_LIWORD,
HCL_OFFSETOF(hcl_t, c_large_positive_integer) },
KCI(KCI_SMALL_INTEGER) {
"SmallInteger",
KCI_NUMBER,
HCL_BRAND_SMOOI,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_small_integer)
},
{ "LargeNegativeInteger", 0,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
0,
HCL_CLASS_SPEC_FLAG_INDEXED | HCL_CLASS_SPEC_FLAG_IMMUTABLE,
HCL_OBJ_TYPE_LIWORD,
HCL_OFFSETOF(hcl_t, c_large_negative_integer) },
KCI(KCI_LARGE_POSITIVE_INTEGER) {
"LargePositiveInteger",
KCI_NUMBER,
0,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
0,
HCL_CLASS_SPEC_FLAG_INDEXED | HCL_CLASS_SPEC_FLAG_IMMUTABLE,
HCL_OBJ_TYPE_LIWORD,
HCL_OFFSETOF(hcl_t, c_large_positive_integer)
},
{ "FixedPointDecimal", HCL_BRAND_FPDEC,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
HCL_FPDEC_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_IMMUTABLE,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_fixed_point_decimal) },
KCI(KCI_LARGE_NEGATIVE_INTEGER) {
"LargeNegativeInteger",
KCI_NUMBER,
0,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
0,
HCL_CLASS_SPEC_FLAG_INDEXED | HCL_CLASS_SPEC_FLAG_IMMUTABLE,
HCL_OBJ_TYPE_LIWORD,
HCL_OFFSETOF(hcl_t, c_large_negative_integer)
},
{ "SmallPointer", HCL_BRAND_SMPTR,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_small_pointer) },
KCI(KCI_FIXED_POINT_DECIMAL) {
"FixedPointDecimal",
KCI_NUMBER,
HCL_BRAND_FPDEC,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
HCL_FPDEC_NAMED_INSTVARS,
HCL_CLASS_SPEC_FLAG_IMMUTABLE,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_fixed_point_decimal)
},
{ "LargePointer", 0,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
1, /* #word(1) */
HCL_CLASS_SPEC_FLAG_IMMUTABLE | HCL_CLASS_SPEC_FLAG_INDEXED,
HCL_OBJ_TYPE_WORD,
HCL_OFFSETOF(hcl_t, c_large_pointer) },
KCI(KCI_SMALL_POINTER) {
"SmallPointer",
KCI_MAGNITUDE,
HCL_BRAND_SMPTR,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_small_pointer)
},
{ "System", 0,
0,
5, /* asyncsg, gcfin_sem, gcfin_should_exit, ossig_pid, shr */
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_system) }
KCI(KCI_LARGE_POINTER) {
"LargePointer",
KCI_MAGNITUDE,
0,
HCL_CLASS_SELFSPEC_FLAG_LIMITED,
0,
1, /* #word(1) */
HCL_CLASS_SPEC_FLAG_IMMUTABLE | HCL_CLASS_SPEC_FLAG_INDEXED,
HCL_OBJ_TYPE_WORD,
HCL_OFFSETOF(hcl_t, c_large_pointer)
},
KCI(KCI_SYSTEM) {
"System",
KCI_OBJECT,
0,
0,
5, /* asyncsg, gcfin_sem, gcfin_should_exit, ossig_pid, shr */
0,
0,
HCL_OBJ_TYPE_OOP,
HCL_OFFSETOF(hcl_t, c_system)
}
};
/* ========================================================================= */
@ -1183,10 +1422,6 @@ static hcl_oop_class_t alloc_kernel_class (hcl_t* hcl, int class_flags, hcl_oow_
HCL_OBJ_SET_CLASS (c, (hcl_oop_t)hcl->c_class);
c->spec = HCL_SMOOI_TO_OOP(spec);
c->selfspec = HCL_SMOOI_TO_OOP(HCL_CLASS_SELFSPEC_MAKE(num_classvars, 0, class_flags));
/* TODO: remove the following two duplicate fields with the spec fields */
//c->nivars = HCL_SMOOI_TO_OOP(HCL_CLASS_SPEC_NAMED_INSTVARS(spec));
//c->ncvars = HCL_SMOOI_TO_OOP(num_classvars);
c->nivars_super = HCL_SMOOI_TO_OOP(0); /* TODO: encode it into spec? */
c->ibrand = HCL_SMOOI_TO_OOP(ibrand);
@ -1215,8 +1450,8 @@ static int ignite_1 (hcl_t* hcl)
hcl->c_class = alloc_kernel_class(
hcl,
kernel_classes[KCI_CLASS].class_flags,
kernel_classes[KCI_CLASS].class_num_classvars,
HCL_CLASS_SPEC_MAKE(kernel_classes[KCI_CLASS].class_spec_named_instvars,
kernel_classes[KCI_CLASS].class_ncvars,
HCL_CLASS_SPEC_MAKE(kernel_classes[KCI_CLASS].class_spec_nivars,
kernel_classes[KCI_CLASS].class_spec_flags,
kernel_classes[KCI_CLASS].class_spec_indexed_type),
kernel_classes[KCI_CLASS].class_brand);
@ -1240,8 +1475,8 @@ static int ignite_1 (hcl_t* hcl)
tmp = alloc_kernel_class(
hcl,
kernel_classes[i].class_flags,
kernel_classes[i].class_num_classvars,
HCL_CLASS_SPEC_MAKE(kernel_classes[i].class_spec_named_instvars,
kernel_classes[i].class_ncvars,
HCL_CLASS_SPEC_MAKE(kernel_classes[i].class_spec_nivars,
kernel_classes[i].class_spec_flags,
kernel_classes[i].class_spec_indexed_type),
kernel_classes[i].class_brand);

8
lib/hcl.h
View File

@ -1695,13 +1695,17 @@ struct hcl_t
* kernel_classes table in gc.c
* ============================================================= */
hcl_oop_class_t c_apex; /* Apex */
hcl_oop_class_t c_undefobj; /* UndefinedObject */
hcl_oop_class_t c_class; /* Class */
hcl_oop_class_t c_undefobj; /* UndefinedObject */
hcl_oop_class_t c_nilobj; /* NilObject */
#if 0
hcl_oop_class_t c_interface; /* Interface */
#endif
hcl_oop_class_t c_object; /* Object */
hcl_oop_class_t c_collection; /* Collection */
hcl_oop_class_t c_indexed_collection; /* IndexedCollection */
hcl_oop_class_t c_fixed_sized_collection; /* FixedSizedCollection */
hcl_oop_class_t c_string; /* String */
hcl_oop_class_t c_symbol; /* Symbol */
hcl_oop_class_t c_array; /* Array */
@ -1733,7 +1737,9 @@ struct hcl_t
hcl_oop_class_t c_error; /* Error */
hcl_oop_class_t c_true; /* True */
hcl_oop_class_t c_false; /* False */
hcl_oop_class_t c_magnitude; /* Magnitude */
hcl_oop_class_t c_character; /* Character */
hcl_oop_class_t c_number; /* Number */
hcl_oop_class_t c_small_integer; /* SmallInteger */
hcl_oop_class_t c_large_positive_integer; /* LargePositiveInteger */