13 #include "internal/gc.h"
17 #define ISEQ_MAJOR_VERSION ((unsigned int)ruby_api_version[0])
18 #define ISEQ_MINOR_VERSION ((unsigned int)ruby_api_version[1])
20 #ifndef USE_ISEQ_NODE_ID
21 #define USE_ISEQ_NODE_ID 1
26 #define rb_iseq_t rb_iseq_t
29 extern const ID rb_iseq_shared_exc_local_tbl[];
31 #define ISEQ_COVERAGE(iseq) iseq->body->variable.coverage
32 #define ISEQ_COVERAGE_SET(iseq, cov) RB_OBJ_WRITE(iseq, &iseq->body->variable.coverage, cov)
33 #define ISEQ_LINE_COVERAGE(iseq) RARRAY_AREF(ISEQ_COVERAGE(iseq), COVERAGE_INDEX_LINES)
34 #define ISEQ_BRANCH_COVERAGE(iseq) RARRAY_AREF(ISEQ_COVERAGE(iseq), COVERAGE_INDEX_BRANCHES)
36 #define ISEQ_PC2BRANCHINDEX(iseq) iseq->body->variable.pc2branchindex
37 #define ISEQ_PC2BRANCHINDEX_SET(iseq, h) RB_OBJ_WRITE(iseq, &iseq->body->variable.pc2branchindex, h)
39 #define ISEQ_FLIP_CNT(iseq) (iseq)->body->variable.flip_count
41 static inline rb_snum_t
42 ISEQ_FLIP_CNT_INCREMENT(
const rb_iseq_t *iseq)
44 rb_snum_t cnt = iseq->body->variable.flip_count;
45 iseq->body->variable.flip_count += 1;
52 return iseq->body->variable.original_iseq;
56 ISEQ_ORIGINAL_ISEQ_CLEAR(
const rb_iseq_t *iseq)
58 void *ptr = iseq->body->variable.original_iseq;
59 iseq->body->variable.original_iseq = NULL;
66 ISEQ_ORIGINAL_ISEQ_ALLOC(
const rb_iseq_t *iseq,
long size)
68 return iseq->body->variable.original_iseq =
72 #define ISEQ_TRACE_EVENTS (RUBY_EVENT_LINE | \
78 RUBY_EVENT_C_RETURN| \
80 RUBY_EVENT_B_RETURN| \
81 RUBY_EVENT_COVERAGE_LINE| \
82 RUBY_EVENT_COVERAGE_BRANCH)
84 #define ISEQ_NOT_LOADED_YET IMEMO_FL_USER1
85 #define ISEQ_USE_COMPILE_DATA IMEMO_FL_USER2
86 #define ISEQ_TRANSLATED IMEMO_FL_USER3
87 #define ISEQ_MARKABLE_ISEQ IMEMO_FL_USER4
89 #define ISEQ_EXECUTABLE_P(iseq) (FL_TEST_RAW(((VALUE)iseq), ISEQ_NOT_LOADED_YET | ISEQ_USE_COMPILE_DATA) == 0)
94 const VALUE catch_table_ary;
116 unsigned int ci_index;
120 const NODE *root_node;
129 if (iseq->flags & ISEQ_USE_COMPILE_DATA) {
130 return iseq->aux.compile_data;
141 iseq->flags |= ISEQ_USE_COMPILE_DATA;
147 iseq->flags &= ~ISEQ_USE_COMPILE_DATA;
148 iseq->aux.compile_data = NULL;
152 iseq_imemo_alloc(
void)
154 return (
rb_iseq_t *)rb_imemo_new(imemo_iseq, 0, 0, 0, 0);
158 void rb_ibf_load_iseq_complete(
rb_iseq_t *iseq);
160 const rb_iseq_t *rb_iseq_ibf_load_bytes(
const char *cstr,
size_t);
162 void rb_iseq_init_trace(
rb_iseq_t *iseq);
163 int 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);
164 int rb_iseq_remove_local_tracepoint_recursively(
const rb_iseq_t *iseq,
VALUE tpval);
167 #if VM_INSN_INFO_TABLE_IMPL == 2
171 int rb_vm_insn_addr2opcode(
const void *addr);
173 RUBY_SYMBOL_EXPORT_BEGIN
187 unsigned int rb_iseq_line_no(
const rb_iseq_t *iseq,
size_t pos);
188 #ifdef USE_ISEQ_NODE_ID
189 int rb_iseq_node_id(
const rb_iseq_t *iseq,
size_t pos);
193 void rb_iseq_insns_info_encode_positions(
const rb_iseq_t *iseq);
200 int rb_iseq_from_eval_p(
const rb_iseq_t *iseq);
206 void rb_iseq_code_location(
const rb_iseq_t *iseq,
int *first_lineno,
int *first_column,
int *last_lineno,
int *last_column);
208 void rb_iseq_remove_coverage_all(
void);
215 unsigned int inline_const_cache: 1;
216 unsigned int peephole_optimization: 1;
217 unsigned int tailcall_optimization: 1;
218 unsigned int specialized_instruction: 1;
219 unsigned int operands_unification: 1;
220 unsigned int instructions_unification: 1;
221 unsigned int stack_caching: 1;
222 unsigned int frozen_string_literal: 1;
223 unsigned int debug_frozen_string_literal: 1;
224 unsigned int coverage_enabled: 1;
230 #ifdef USE_ISEQ_NODE_ID
238 CATCH_TYPE_RESCUE =
INT2FIX(1),
239 CATCH_TYPE_ENSURE =
INT2FIX(2),
272 iseq_catch_table_bytes(
int n)
276 catch_table_entries_max = (INT_MAX - offsetof(
struct iseq_catch_table, entries)) / catch_table_entry_size
278 if (n > catch_table_entries_max)
rb_fatal(
"too large iseq_catch_table - %d", n);
280 n * catch_table_entry_size);
283 #define INITIAL_ISEQ_COMPILE_DATA_STORAGE_BUFF_SIZE (512)
289 char buff[FLEX_ARY_LEN];
315 VALUE rb_iseq_defined_string(
enum defined_type
type);
320 RUBY_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.
void rb_fatal(const char *fmt,...)
Raises the unsung "fatal" exception.
const int ruby_api_version[3]
API versions, in { major, minor, teeny } order.
VALUE type(ANYARGS)
ANYARGS-ed function type.
uintptr_t ID
Type that represents a Ruby identifier such as a variable name.
uintptr_t VALUE
Type that represents a Ruby object.
void ruby_xfree(void *ptr)
Deallocates a storage instance.