13#include "internal/gc.h"
16#include "prism_compile.h"
19#define ISEQ_MAJOR_VERSION ((unsigned int)ruby_api_version[0])
20#define ISEQ_MINOR_VERSION ((unsigned int)ruby_api_version[1])
22#define ISEQ_MBITS_SIZE sizeof(iseq_bits_t)
23#define ISEQ_MBITS_BITLENGTH (ISEQ_MBITS_SIZE * CHAR_BIT)
24#define ISEQ_MBITS_SET(buf, i) (buf[(i) / ISEQ_MBITS_BITLENGTH] |= ((iseq_bits_t)1 << ((i) % ISEQ_MBITS_BITLENGTH)))
25#define ISEQ_MBITS_SET_P(buf, i) ((buf[(i) / ISEQ_MBITS_BITLENGTH] >> ((i) % ISEQ_MBITS_BITLENGTH)) & 0x1)
26#define ISEQ_MBITS_BUFLEN(size) roomof(size, ISEQ_MBITS_BITLENGTH)
28#ifndef USE_ISEQ_NODE_ID
29#define USE_ISEQ_NODE_ID 1
34#define rb_iseq_t rb_iseq_t
36typedef void (*rb_iseq_callback)(
const rb_iseq_t *,
void *);
38extern const ID rb_iseq_shared_exc_local_tbl[];
40#define ISEQ_COVERAGE(iseq) ISEQ_BODY(iseq)->variable.coverage
41#define ISEQ_COVERAGE_SET(iseq, cov) RB_OBJ_WRITE(iseq, &ISEQ_BODY(iseq)->variable.coverage, cov)
42#define ISEQ_LINE_COVERAGE(iseq) RARRAY_AREF(ISEQ_COVERAGE(iseq), COVERAGE_INDEX_LINES)
43#define ISEQ_BRANCH_COVERAGE(iseq) RARRAY_AREF(ISEQ_COVERAGE(iseq), COVERAGE_INDEX_BRANCHES)
45#define ISEQ_PC2BRANCHINDEX(iseq) ISEQ_BODY(iseq)->variable.pc2branchindex
46#define ISEQ_PC2BRANCHINDEX_SET(iseq, h) RB_OBJ_WRITE(iseq, &ISEQ_BODY(iseq)->variable.pc2branchindex, h)
48#define ISEQ_FLIP_CNT(iseq) ISEQ_BODY(iseq)->variable.flip_count
50static inline rb_snum_t
51ISEQ_FLIP_CNT_INCREMENT(
const rb_iseq_t *iseq)
53 rb_snum_t cnt = ISEQ_BODY(iseq)->variable.flip_count;
54 ISEQ_BODY(iseq)->variable.flip_count += 1;
59ISEQ_ORIGINAL_ISEQ(
const rb_iseq_t *iseq)
61 return ISEQ_BODY(iseq)->variable.original_iseq;
65ISEQ_ORIGINAL_ISEQ_CLEAR(
const rb_iseq_t *iseq)
67 void *ptr = ISEQ_BODY(iseq)->variable.original_iseq;
68 ISEQ_BODY(iseq)->variable.original_iseq = NULL;
75ISEQ_ORIGINAL_ISEQ_ALLOC(
const rb_iseq_t *iseq,
long size)
77 return ISEQ_BODY(iseq)->variable.original_iseq =
81#define ISEQ_TRACE_EVENTS (RUBY_EVENT_LINE | \
87 RUBY_EVENT_C_RETURN | \
89 RUBY_EVENT_B_RETURN | \
91 RUBY_EVENT_COVERAGE_LINE| \
92 RUBY_EVENT_COVERAGE_BRANCH)
94#define ISEQ_NOT_LOADED_YET IMEMO_FL_USER1
95#define ISEQ_USE_COMPILE_DATA IMEMO_FL_USER2
96#define ISEQ_TRANSLATED IMEMO_FL_USER3
98#define ISEQ_EXECUTABLE_P(iseq) (FL_TEST_RAW(((VALUE)iseq), ISEQ_NOT_LOADED_YET | ISEQ_USE_COMPILE_DATA) == 0)
102 const VALUE err_info;
103 const VALUE catch_table_ary;
109 const rb_iseq_t *current_block;
126 unsigned int ci_index;
127 unsigned int ic_index;
128 const rb_compile_option_t *option;
131 const NODE *root_node;
139ISEQ_COMPILE_DATA(
const rb_iseq_t *iseq)
141 if (iseq->flags & ISEQ_USE_COMPILE_DATA) {
142 return iseq->aux.compile_data;
150ISEQ_COMPILE_DATA_ALLOC(rb_iseq_t *iseq)
153 iseq->flags |= ISEQ_USE_COMPILE_DATA;
157ISEQ_COMPILE_DATA_CLEAR(rb_iseq_t *iseq)
159 iseq->flags &= ~ISEQ_USE_COMPILE_DATA;
160 iseq->aux.compile_data = NULL;
163static inline rb_iseq_t *
164iseq_imemo_alloc(
void)
166 return (rb_iseq_t *)rb_imemo_new(imemo_iseq, 0, 0, 0, 0);
169VALUE rb_iseq_ibf_dump(
const rb_iseq_t *iseq,
VALUE opt);
170void rb_ibf_load_iseq_complete(rb_iseq_t *iseq);
171const rb_iseq_t *rb_iseq_ibf_load(
VALUE str);
172const rb_iseq_t *rb_iseq_ibf_load_bytes(
const char *cstr,
size_t);
174void rb_iseq_init_trace(rb_iseq_t *iseq);
175int rb_iseq_add_local_tracepoint_recursively(
const rb_iseq_t *iseq,
rb_event_flag_t turnon_events,
VALUE tpval,
unsigned int target_line,
bool target_bmethod);
176int rb_iseq_remove_local_tracepoint_recursively(
const rb_iseq_t *iseq,
VALUE tpval);
177const rb_iseq_t *rb_iseq_load_iseq(
VALUE fname);
180#if VM_INSN_INFO_TABLE_IMPL == 2
184int rb_vm_insn_addr2opcode(
const void *addr);
186RUBY_SYMBOL_EXPORT_BEGIN
189VALUE rb_iseq_compile_node(rb_iseq_t *iseq,
const NODE *node);
191VALUE *rb_iseq_original_iseq(
const rb_iseq_t *iseq);
192void rb_iseq_build_from_ary(rb_iseq_t *iseq,
VALUE misc,
198VALUE rb_iseq_parameters(
const rb_iseq_t *iseq,
int is_proc);
199unsigned int rb_iseq_line_no(
const rb_iseq_t *iseq,
size_t pos);
200#ifdef USE_ISEQ_NODE_ID
201int rb_iseq_node_id(
const rb_iseq_t *iseq,
size_t pos);
203void rb_iseq_trace_set(
const rb_iseq_t *iseq,
rb_event_flag_t turnon_events);
205void rb_iseq_insns_info_encode_positions(
const rb_iseq_t *iseq);
208VALUE rb_iseqw_new(
const rb_iseq_t *iseq);
209const rb_iseq_t *rb_iseqw_to_iseq(
VALUE iseqw);
211VALUE rb_iseq_absolute_path(
const rb_iseq_t *iseq);
212int rb_iseq_from_eval_p(
const rb_iseq_t *iseq);
213VALUE rb_iseq_type(
const rb_iseq_t *iseq);
214VALUE rb_iseq_label(
const rb_iseq_t *iseq);
215VALUE rb_iseq_base_label(
const rb_iseq_t *iseq);
216VALUE rb_iseq_first_lineno(
const rb_iseq_t *iseq);
217VALUE rb_iseq_method_name(
const rb_iseq_t *iseq);
218void rb_iseq_code_location(
const rb_iseq_t *iseq,
int *first_lineno,
int *first_column,
int *last_lineno,
int *last_column);
220void rb_iseq_remove_coverage_all(
void);
223const rb_iseq_t *rb_method_iseq(
VALUE body);
224const rb_iseq_t *rb_proc_get_iseq(
VALUE proc,
int *is_proc);
227 unsigned int inline_const_cache: 1;
228 unsigned int peephole_optimization: 1;
229 unsigned int tailcall_optimization: 1;
230 unsigned int specialized_instruction: 1;
231 unsigned int operands_unification: 1;
232 unsigned int instructions_unification: 1;
233 unsigned int frozen_string_literal: 1;
234 unsigned int debug_frozen_string_literal: 1;
235 unsigned int coverage_enabled: 1;
241#ifdef USE_ISEQ_NODE_ID
260 CATCH_TYPE_RESCUE =
INT2FIX(1),
261 CATCH_TYPE_ENSURE =
INT2FIX(2),
269 enum rb_catch_type type;
278RBIMPL_ATTR_PACKED_STRUCT_UNALIGNED_BEGIN()
282} RBIMPL_ATTR_PACKED_STRUCT_UNALIGNED_END();
285iseq_catch_table_bytes(
int n)
289 catch_table_entries_max = (INT_MAX - offsetof(
struct iseq_catch_table, entries)) / catch_table_entry_size
291 if (n > catch_table_entries_max) rb_fatal(
"too large iseq_catch_table - %d", n);
293 n * catch_table_entry_size);
296#define INITIAL_ISEQ_COMPILE_DATA_STORAGE_BUFF_SIZE (512)
302 char buff[FLEX_ARY_LEN];
328VALUE rb_iseq_defined_string(
enum defined_type
type);
331VALUE rb_iseq_local_variables(
const rb_iseq_t *iseq);
333attr_index_t rb_estimate_iv_count(
VALUE klass,
const rb_iseq_t * initialize_iseq);
335void rb_free_encoded_insn_data(
void);
337RUBY_SYMBOL_EXPORT_END
#define RUBY_EXTERN
Declaration of externally visible global variables.
uint32_t rb_event_flag_t
Represents event(s).
#define INT2FIX
Old name of RB_INT2FIX.
#define ZALLOC
Old name of RB_ZALLOC.
#define ALLOC_N
Old name of RB_ALLOC_N.
const int ruby_api_version[3]
API versions, in { major, minor, teeny } order.
VALUE type(ANYARGS)
ANYARGS-ed function type.
The options that can be passed to the parser.
A generic string type that can have various ownership semantics.
uintptr_t ID
Type that represents a Ruby identifier such as a variable name.
uintptr_t VALUE
Type that represents a Ruby object.