14 #if VM_COLLECT_USAGE_DETAILS
15 static void vm_analysis_insn(
int insn);
18 MAYBE_UNUSED(
static void vm_insns_counter_count_insn(
int insn));
20 static size_t rb_insns_counter[VM_INSTRUCTION_SIZE];
23 vm_insns_counter_count_insn(
int insn)
25 rb_insns_counter[insn]++;
28 __attribute__((destructor))
30 vm_insns_counter_show_results_at_exit(
void)
32 int insn_end = (ruby_vm_event_enabled_global_flags & ISEQ_TRACE_EVENTS)
33 ? VM_INSTRUCTION_SIZE : VM_INSTRUCTION_SIZE / 2;
36 for (
int insn = 0; insn < insn_end; insn++)
37 total += rb_insns_counter[insn];
39 for (
int insn = 0; insn < insn_end; insn++) {
40 fprintf(stderr,
"[RUBY_INSNS_COUNTER]\t%-32s%'12"PRIuSIZE
" (%4.1f%%)\n",
41 insn_name(insn), rb_insns_counter[insn],
42 100.0 * rb_insns_counter[insn] / total);
46 static void vm_insns_counter_count_insn(
int insn) {}
50 #define DECL_SC_REG(type, r, reg) register type reg_##r
52 #elif defined(__GNUC__) && defined(__x86_64__)
53 #define DECL_SC_REG(type, r, reg) register type reg_##r __asm__("r" reg)
55 #elif defined(__GNUC__) && defined(__i386__)
56 #define DECL_SC_REG(type, r, reg) register type reg_##r __asm__("e" reg)
58 #elif defined(__GNUC__) && defined(__powerpc64__)
59 #define DECL_SC_REG(type, r, reg) register type reg_##r __asm__("r" reg)
61 #elif defined(__GNUC__) && defined(__aarch64__)
62 #define DECL_SC_REG(type, r, reg) register type reg_##r __asm__("x" reg)
65 #define DECL_SC_REG(type, r, reg) register type reg_##r
69 #if !OPT_CALL_THREADED_CODE
76 #elif __GNUC__ && __x86_64__
77 DECL_SC_REG(
VALUE, a,
"12");
78 DECL_SC_REG(
VALUE, b,
"13");
85 #if defined(__GNUC__) && defined(__i386__)
86 DECL_SC_REG(
const VALUE *, pc,
"di");
88 #define USE_MACHINE_REGS 1
90 #elif defined(__GNUC__) && defined(__x86_64__)
91 DECL_SC_REG(
const VALUE *, pc,
"14");
93 #define USE_MACHINE_REGS 1
95 #elif defined(__GNUC__) && defined(__powerpc64__)
96 DECL_SC_REG(
const VALUE *, pc,
"14");
98 #define USE_MACHINE_REGS 1
100 #elif defined(__GNUC__) && defined(__aarch64__)
101 DECL_SC_REG(
const VALUE *, pc,
"19");
103 #define USE_MACHINE_REGS 1
108 #define USE_MACHINE_REGS 0
115 #define RESTORE_REGS() \
117 VM_REG_CFP = ec->cfp; \
118 reg_pc = reg_cfp->pc; \
122 #define VM_REG_PC reg_pc
124 #define GET_PC() (reg_pc)
126 #define SET_PC(x) (reg_cfp->pc = VM_REG_PC = (x))
129 #if OPT_TOKEN_THREADED_CODE || OPT_DIRECT_THREADED_CODE
131 if (UNLIKELY(ec == 0)) {
132 return (
VALUE)insns_address_table;
136 reg_pc = reg_cfp->pc;
138 #if OPT_STACK_CACHING
148 END_INSNS_DISPATCH();
151 rb_bug(
"vm_eval: unreachable");
156 rb_vm_get_insns_address_table(
void)
158 return (
const void **)vm_exec_core(0, 0);
167 rb_vm_get_insns_address_table(
void)
169 return (
const void **)insns_address_table;
179 reg_cfp = ((rb_insn_func_t) (*GET_PC()))(ec, reg_cfp);
181 if (UNLIKELY(reg_cfp == 0)) {
186 if ((th = rb_ec_thread_ptr(ec))->retval !=
Qundef) {
187 VALUE ret = th->retval;
192 VALUE err = ec->errinfo;
#define Qundef
Old name of RUBY_Qundef.
#define Qnil
Old name of RUBY_Qnil.
void rb_bug(const char *fmt,...)
Interpreter panic switch.
uintptr_t VALUE
Type that represents a Ruby object.