Ruby  1.9.3p448(2013-06-27revision41675)
Macros | Functions | Variables
iseq.c File Reference
#include "ruby/ruby.h"
#include "internal.h"
#include "gc.h"
#include "vm_core.h"
#include "iseq.h"
#include "insns.inc"
#include "insns_info.inc"
#include "node_name.inc"
Include dependency graph for iseq.c:

Go to the source code of this file.

Macros

#define ISEQ_MAJOR_VERSION   1
 
#define ISEQ_MINOR_VERSION   2
 
#define hidden_obj_p(obj)   (!SPECIAL_CONST_P(obj) && !RBASIC(obj)->klass)
 
#define SET_COMPILE_OPTION(o, h, mem)
 
#define SET_COMPILE_OPTION_NUM(o, h, mem)
 
#define SET_COMPILE_OPTION(o, h, mem)   rb_hash_aset((h), ID2SYM(rb_intern(#mem)), (o)->mem ? Qtrue : Qfalse)
 
#define SET_COMPILE_OPTION_NUM(o, h, mem)   rb_hash_aset((h), ID2SYM(rb_intern(#mem)), INT2NUM((o)->mem))
 
#define CHECK_ARRAY(v)   rb_convert_type((v), T_ARRAY, "Array", "to_ary")
 
#define CHECK_STRING(v)   rb_convert_type((v), T_STRING, "String", "to_str")
 
#define CHECK_SYMBOL(v)   rb_convert_type((v), T_SYMBOL, "Symbol", "to_sym")
 
#define DECL_SYMBOL(name)   static VALUE sym_##name
 
#define INIT_SYMBOL(name)   sym_##name = ID2SYM(rb_intern(#name))
 
#define PARAM_TYPE(type)   rb_ary_push(a = rb_ary_new2(2), ID2SYM(type))
 
#define PARAM_ID(i)   iseq->local_table[(i)]
 
#define PARAM(i, type)
 
#define ALLOC_AND_COPY(dst, src, type, size)
 

Functions

static VALUE obj_resurrect (VALUE obj)
 
static void compile_data_free (struct iseq_compile_data *compile_data)
 
static void iseq_free (void *ptr)
 
static void iseq_mark (void *ptr)
 
static size_t iseq_memsize (const void *ptr)
 
static VALUE iseq_alloc (VALUE klass)
 
static void set_relation (rb_iseq_t *iseq, const VALUE parent)
 
static VALUE prepare_iseq_build (rb_iseq_t *iseq, VALUE name, VALUE filename, VALUE filepath, VALUE line_no, VALUE parent, enum iseq_type type, VALUE block_opt, const rb_compile_option_t *option)
 
static VALUE cleanup_iseq_build (rb_iseq_t *iseq)
 
static void make_compile_option (rb_compile_option_t *option, VALUE opt)
 
static VALUE make_compile_option_value (rb_compile_option_t *option)
 
VALUE rb_iseq_new (NODE *node, VALUE name, VALUE filename, VALUE filepath, VALUE parent, enum iseq_type type)
 
VALUE rb_iseq_new_top (NODE *node, VALUE name, VALUE filename, VALUE filepath, VALUE parent)
 
VALUE rb_iseq_new_main (NODE *node, VALUE filename, VALUE filepath)
 
static VALUE rb_iseq_new_with_bopt_and_opt (NODE *node, VALUE name, VALUE filename, VALUE filepath, VALUE line_no, VALUE parent, enum iseq_type type, VALUE bopt, const rb_compile_option_t *option)
 
VALUE rb_iseq_new_with_opt (NODE *node, VALUE name, VALUE filename, VALUE filepath, VALUE line_no, VALUE parent, enum iseq_type type, const rb_compile_option_t *option)
 
VALUE rb_iseq_new_with_bopt (NODE *node, VALUE name, VALUE filename, VALUE filepath, VALUE line_no, VALUE parent, enum iseq_type type, VALUE bopt)
 
static VALUE CHECK_INTEGER (VALUE v)
 
static VALUE iseq_load (VALUE self, VALUE data, VALUE parent, VALUE opt)
 
static VALUE iseq_s_load (int argc, VALUE *argv, VALUE self)
 
VALUE rb_iseq_load (VALUE data, VALUE parent, VALUE opt)
 
static NODEparse_string (VALUE str, const char *file, int line)
 
VALUE rb_iseq_compile_with_option (VALUE src, VALUE file, VALUE filepath, VALUE line, VALUE opt)
 
VALUE rb_iseq_compile (VALUE src, VALUE file, VALUE line)
 
static VALUE iseq_s_compile (int argc, VALUE *argv, VALUE self)
 
static VALUE iseq_s_compile_file (int argc, VALUE *argv, VALUE self)
 
static VALUE iseq_s_compile_option_set (VALUE self, VALUE opt)
 
static VALUE iseq_s_compile_option_get (VALUE self)
 
static rb_iseq_tiseq_check (VALUE val)
 
static VALUE iseq_eval (VALUE self)
 
static VALUE iseq_inspect (VALUE self)
 
static VALUE iseq_data_to_ary (rb_iseq_t *iseq)
 
static VALUE iseq_to_a (VALUE self)
 
int rb_iseq_first_lineno (rb_iseq_t *iseq)
 
static struct
iseq_insn_info_entry
get_insn_info (const rb_iseq_t *iseq, const unsigned long pos)
 
static unsigned short find_line_no (rb_iseq_t *iseq, unsigned long pos)
 
static unsigned short find_prev_line_no (rb_iseq_t *iseqdat, unsigned long pos)
 
static VALUE insn_operand_intern (rb_iseq_t *iseq, VALUE insn, int op_no, VALUE op, int len, size_t pos, VALUE *pnop, VALUE child)
 
int rb_iseq_disasm_insn (VALUE ret, VALUE *iseq, size_t pos, rb_iseq_t *iseqdat, VALUE child)
 Disassemble a instruction Iseq -> Iseq inspect object. More...
 
static const char * catch_type (int type)
 
VALUE rb_iseq_disasm (VALUE self)
 
static VALUE iseq_s_disasm (VALUE klass, VALUE body)
 
const char * ruby_node_name (int node)
 
static VALUE register_label (struct st_table *table, unsigned long idx)
 
static VALUE exception_type2symbol (VALUE type)
 
static int cdhash_each (VALUE key, VALUE value, VALUE ary)
 
VALUE rb_iseq_clone (VALUE iseqval, VALUE newcbase)
 
VALUE rb_iseq_parameters (const rb_iseq_t *iseq, int is_proc)
 
VALUE rb_iseq_build_for_ruby2cext (const rb_iseq_t *iseq_template, const rb_insn_func_t *func, const struct iseq_insn_info_entry *insn_info_table, const char **local_table, const VALUE *arg_opt_table, const struct iseq_catch_table_entry *catch_table, const char *name, const char *filename, const unsigned short line_no)
 
void Init_ISeq (void)
 

Variables

VALUE rb_cISeq
 
static const rb_data_type_t iseq_data_type
 
static rb_compile_option_t COMPILE_OPTION_DEFAULT
 
static const rb_compile_option_t COMPILE_OPTION_FALSE = {0}
 

Macro Definition Documentation

#define ALLOC_AND_COPY (   dst,
  src,
  type,
  size 
)
Value:
do { \
if (size) { \
(dst) = ALLOC_N(type, (size)); \
MEMCPY((dst), (src), type, (size)); \
} \
} while (0)
if(len<=MAX_WORD_LENGTH &&len >=MIN_WORD_LENGTH)
Definition: name2ctype.h:23841
#define ALLOC_N(type, n)
Definition: ruby.h:1034
#define MEMCPY(p1, p2, type, n)
Definition: ruby.h:1053
int type
Definition: tcltklib.c:107
int size
Definition: encoding.c:51

Referenced by rb_iseq_build_for_ruby2cext().

#define CHECK_ARRAY (   v)    rb_convert_type((v), T_ARRAY, "Array", "to_ary")

Definition at line 439 of file iseq.c.

Referenced by iseq_load().

#define CHECK_STRING (   v)    rb_convert_type((v), T_STRING, "String", "to_str")

Definition at line 440 of file iseq.c.

Referenced by iseq_load().

#define CHECK_SYMBOL (   v)    rb_convert_type((v), T_SYMBOL, "Symbol", "to_sym")

Definition at line 441 of file iseq.c.

Referenced by iseq_load().

#define DECL_SYMBOL (   name)    static VALUE sym_##name

Definition at line 1059 of file iseq.c.

Referenced by iseq_data_to_ary().

#define hidden_obj_p (   obj)    (!SPECIAL_CONST_P(obj) && !RBASIC(obj)->klass)

Definition at line 28 of file iseq.c.

Referenced by obj_resurrect().

#define INIT_SYMBOL (   name)    sym_##name = ID2SYM(rb_intern(#name))

Definition at line 1062 of file iseq.c.

Referenced by iseq_data_to_ary().

#define ISEQ_MAJOR_VERSION   1

Definition at line 23 of file iseq.c.

Referenced by iseq_data_to_ary().

#define ISEQ_MINOR_VERSION   2

Definition at line 24 of file iseq.c.

Referenced by iseq_data_to_ary().

#define PARAM (   i,
  type 
)
Value:
( \
a)
int i
Definition: win32ole.c:776
VALUE rb_ary_push(VALUE ary, VALUE item)
Definition: array.c:740
#define ID2SYM(i)
Definition: cparse.c:63
int type
Definition: tcltklib.c:107
#define PARAM_ID(i)
#define PARAM_TYPE(type)
const char * rb_id2name(ID id)
Definition: ripper.c:15493

Referenced by rb_iseq_parameters().

#define PARAM_ID (   i)    iseq->local_table[(i)]

Referenced by rb_iseq_parameters().

#define PARAM_TYPE (   type)    rb_ary_push(a = rb_ary_new2(2), ID2SYM(type))

Referenced by rb_iseq_parameters().

#define SET_COMPILE_OPTION (   o,
  h,
  mem 
)
Value:
{ VALUE flag = rb_hash_aref((h), ID2SYM(rb_intern(#mem))); \
if (flag == Qtrue) { (o)->mem = 1; } \
else if (flag == Qfalse) { (o)->mem = 0; } \
}
if(len<=MAX_WORD_LENGTH &&len >=MIN_WORD_LENGTH)
Definition: name2ctype.h:23841
#define Qtrue
Definition: ruby.h:366
#define ID2SYM(i)
Definition: cparse.c:63
#define Qfalse
Definition: ruby.h:365
unsigned long VALUE
Definition: ruby.h:88
VALUE rb_hash_aref(VALUE hash, VALUE key)
Definition: hash.c:508
#define rb_intern(str)

Referenced by make_compile_option(), and make_compile_option_value().

#define SET_COMPILE_OPTION (   o,
  h,
  mem 
)    rb_hash_aset((h), ID2SYM(rb_intern(#mem)), (o)->mem ? Qtrue : Qfalse)
#define SET_COMPILE_OPTION_NUM (   o,
  h,
  mem 
)
Value:
{ VALUE num = rb_hash_aref(opt, ID2SYM(rb_intern(#mem))); \
if (!NIL_P(num)) (o)->mem = NUM2INT(num); \
}
#define NUM2INT(x)
Definition: ruby.h:536
if(len<=MAX_WORD_LENGTH &&len >=MIN_WORD_LENGTH)
Definition: name2ctype.h:23841
#define ID2SYM(i)
Definition: cparse.c:63
#define NIL_P(v)
Definition: ruby.h:374
unsigned long VALUE
Definition: ruby.h:88
VALUE rb_hash_aref(VALUE hash, VALUE key)
Definition: hash.c:508
#define rb_intern(str)

Referenced by make_compile_option(), and make_compile_option_value().

#define SET_COMPILE_OPTION_NUM (   o,
  h,
  mem 
)    rb_hash_aset((h), ID2SYM(rb_intern(#mem)), INT2NUM((o)->mem))

Function Documentation

static const char* catch_type ( int  type)
static

Definition at line 901 of file iseq.c.

References rb_bug().

Referenced by iseq_set_exception_table(), and rb_iseq_disasm().

static int cdhash_each ( VALUE  key,
VALUE  value,
VALUE  ary 
)
static

Definition at line 1095 of file iseq.c.

References obj_resurrect(), rb_ary_push(), and ST_CONTINUE.

Referenced by iseq_data_to_ary().

static VALUE CHECK_INTEGER ( VALUE  v)
inlinestatic

Definition at line 442 of file iseq.c.

References NUM2LONG(), and v.

Referenced by iseq_load().

static VALUE cleanup_iseq_build ( rb_iseq_t iseq)
static
static void compile_data_free ( struct iseq_compile_data compile_data)
static
static VALUE exception_type2symbol ( VALUE  type)
static
static unsigned short find_line_no ( rb_iseq_t iseq,
unsigned long  pos 
)
static

Definition at line 703 of file iseq.c.

References get_insn_info(), and iseq_insn_info_entry::line_no.

Referenced by rb_iseq_disasm_insn().

static unsigned short find_prev_line_no ( rb_iseq_t iseqdat,
unsigned long  pos 
)
static
static struct iseq_insn_info_entry* get_insn_info ( const rb_iseq_t iseq,
const unsigned long  pos 
)
static
void Init_ISeq ( void  )
static VALUE insn_operand_intern ( rb_iseq_t iseq,
VALUE  insn,
int  op_no,
VALUE  op,
int  len,
size_t  pos,
VALUE pnop,
VALUE  child 
)
static
static VALUE iseq_alloc ( VALUE  klass)
static
static rb_iseq_t* iseq_check ( VALUE  val)
static

Definition at line 636 of file iseq.c.

References GetISeqPtr, rb_iseq_struct::name, rb_eTypeError, and rb_raise().

Referenced by iseq_to_a(), and rb_iseq_disasm().

static VALUE iseq_data_to_ary ( rb_iseq_t iseq)
static
static VALUE iseq_eval ( VALUE  self)
static

Definition at line 647 of file iseq.c.

References rb_iseq_eval(), and rb_secure().

Referenced by Init_ISeq().

static void iseq_free ( void *  ptr)
static
static VALUE iseq_inspect ( VALUE  self)
static
static VALUE iseq_load ( VALUE  self,
VALUE  data,
VALUE  parent,
VALUE  opt 
)
static
static void iseq_mark ( void *  ptr)
static
static size_t iseq_memsize ( const void *  ptr)
static
static VALUE iseq_s_compile ( int  argc,
VALUE argv,
VALUE  self 
)
static

Definition at line 581 of file iseq.c.

References INT2FIX, NIL_P, Qnil, rb_iseq_compile_with_option(), rb_scan_args(), rb_secure(), and rb_str_new2().

Referenced by Init_ISeq().

static VALUE iseq_s_compile_file ( int  argc,
VALUE argv,
VALUE  self 
)
static
static VALUE iseq_s_compile_option_get ( VALUE  self)
static

Definition at line 630 of file iseq.c.

References make_compile_option_value().

Referenced by Init_ISeq().

static VALUE iseq_s_compile_option_set ( VALUE  self,
VALUE  opt 
)
static

Definition at line 620 of file iseq.c.

References make_compile_option(), and rb_secure().

Referenced by Init_ISeq().

static VALUE iseq_s_disasm ( VALUE  klass,
VALUE  body 
)
static
static VALUE iseq_s_load ( int  argc,
VALUE argv,
VALUE  self 
)
static

Definition at line 527 of file iseq.c.

References iseq_load(), Qnil, and rb_scan_args().

Referenced by Init_ISeq().

static VALUE iseq_to_a ( VALUE  self)
static

Definition at line 671 of file iseq.c.

References iseq_check(), iseq_data_to_ary(), and rb_secure().

Referenced by Init_ISeq().

static void make_compile_option ( rb_compile_option_t option,
VALUE  opt 
)
static
static VALUE make_compile_option_value ( rb_compile_option_t option)
static

Definition at line 357 of file iseq.c.

References rb_hash_new(), SET_COMPILE_OPTION, and SET_COMPILE_OPTION_NUM.

Referenced by iseq_s_compile_option_get().

static VALUE obj_resurrect ( VALUE  obj)
inlinestatic
static NODE* parse_string ( VALUE  str,
const char *  file,
int  line 
)
static

Definition at line 542 of file iseq.c.

References GET_THREAD, rb_exc_raise(), rb_parser_compile_string(), and rb_parser_new().

Referenced by rb_iseq_compile_with_option().

static VALUE prepare_iseq_build ( rb_iseq_t iseq,
VALUE  name,
VALUE  filename,
VALUE  filepath,
VALUE  line_no,
VALUE  parent,
enum iseq_type  type,
VALUE  block_opt,
const rb_compile_option_t option 
)
static
VALUE rb_iseq_build_for_ruby2cext ( const rb_iseq_t iseq_template,
const rb_insn_func_t func,
const struct iseq_insn_info_entry insn_info_table,
const char **  local_table,
const VALUE arg_opt_table,
const struct iseq_catch_table_entry catch_table,
const char *  name,
const char *  filename,
const unsigned short  line_no 
)
VALUE rb_iseq_compile ( VALUE  src,
VALUE  file,
VALUE  line 
)

Definition at line 575 of file iseq.c.

References Qnil, and rb_iseq_compile_with_option().

Referenced by eval_string_with_cref().

VALUE rb_iseq_compile_with_option ( VALUE  src,
VALUE  file,
VALUE  filepath,
VALUE  line,
VALUE  opt 
)
VALUE rb_iseq_disasm ( VALUE  self)
int rb_iseq_disasm_insn ( VALUE  ret,
VALUE iseq,
size_t  pos,
rb_iseq_t iseqdat,
VALUE  child 
)
int rb_iseq_first_lineno ( rb_iseq_t iseq)

Definition at line 679 of file iseq.c.

References FIX2INT, and rb_iseq_struct::line_no.

Referenced by iseq_location(), proc_binding(), proc_to_s(), and rb_method_entry_make().

VALUE rb_iseq_load ( VALUE  data,
VALUE  parent,
VALUE  opt 
)

Definition at line 536 of file iseq.c.

References iseq_load(), and rb_cISeq.

Referenced by iseq_build_from_ary_body(), and iseq_build_from_ary_exception().

VALUE rb_iseq_new ( NODE node,
VALUE  name,
VALUE  filename,
VALUE  filepath,
VALUE  parent,
enum iseq_type  type 
)

Definition at line 380 of file iseq.c.

References INT2FIX, and rb_iseq_new_with_opt().

Referenced by Init_VM(), and rb_vm_call_cfunc().

VALUE rb_iseq_new_main ( NODE node,
VALUE  filename,
VALUE  filepath 
)
VALUE rb_iseq_new_top ( NODE node,
VALUE  name,
VALUE  filename,
VALUE  filepath,
VALUE  parent 
)

Definition at line 388 of file iseq.c.

References INT2FIX, and rb_iseq_new_with_opt().

Referenced by rb_load_internal().

VALUE rb_iseq_new_with_bopt ( NODE node,
VALUE  name,
VALUE  filename,
VALUE  filepath,
VALUE  line_no,
VALUE  parent,
enum iseq_type  type,
VALUE  bopt 
)

Definition at line 431 of file iseq.c.

References rb_iseq_new_with_bopt_and_opt().

static VALUE rb_iseq_new_with_bopt_and_opt ( NODE node,
VALUE  name,
VALUE  filename,
VALUE  filepath,
VALUE  line_no,
VALUE  parent,
enum iseq_type  type,
VALUE  bopt,
const rb_compile_option_t option 
)
static
VALUE rb_iseq_new_with_opt ( NODE node,
VALUE  name,
VALUE  filename,
VALUE  filepath,
VALUE  line_no,
VALUE  parent,
enum iseq_type  type,
const rb_compile_option_t option 
)
VALUE rb_iseq_parameters ( const rb_iseq_t iseq,
int  is_proc 
)
static VALUE register_label ( struct st_table table,
unsigned long  idx 
)
static

Definition at line 1066 of file iseq.c.

References CHAR_BIT, ID2SYM, rb_intern, snprintf, st_insert, and sym.

Referenced by iseq_data_to_ary().

const char* ruby_node_name ( int  node)
static void set_relation ( rb_iseq_t iseq,
const VALUE  parent 
)
static

Variable Documentation

rb_compile_option_t COMPILE_OPTION_DEFAULT
static
Initial value:
= {
}
#define OPT_SPECIALISED_INSTRUCTION
#define OPT_STACK_CACHING
#define OPT_INLINE_CONST_CACHE
#define OPT_PEEPHOLE_OPTIMIZATION
#define OPT_INSTRUCTIONS_UNIFICATION
#define OPT_TRACE_INSTRUCTION
#define OPT_OPERANDS_UNIFICATION
#define OPT_TAILCALL_OPTIMIZATION

Definition at line 303 of file iseq.c.

Referenced by make_compile_option().

const rb_compile_option_t COMPILE_OPTION_FALSE = {0}
static

Definition at line 313 of file iseq.c.

Referenced by make_compile_option().

const rb_data_type_t iseq_data_type
static
Initial value:
= {
"iseq",
{
},
}
static void iseq_mark(void *ptr)
Definition: iseq.c:94
static void iseq_free(void *ptr)
Definition: iseq.c:62
static size_t iseq_memsize(const void *ptr)
Definition: iseq.c:126

Definition at line 161 of file iseq.c.

VALUE rb_cISeq