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Add optimized Thread.current

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John Hawthorn 2021-09-27 22:28:33 -07:00 committed by Alan Wu
parent 5c15850ea6
commit 5b68d14c2f
1 changed files with 20 additions and 0 deletions
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20
yjit_codegen.c
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@ -3053,6 +3053,23 @@ jit_rb_str_to_s(jitstate_t *jit, ctx_t *ctx, const struct rb_callinfo *ci, const
return false;
}
static bool
jit_thread_s_current(jitstate_t *jit, ctx_t *ctx, const struct rb_callinfo *ci, const rb_callable_method_entry_t *cme, rb_iseq_t *block, const int32_t argc, VALUE *recv_known_klass)
{
ADD_COMMENT(cb, "Thread.current");
ctx_stack_pop(ctx, 1);
// ec->thread_ptr
mov(cb, REG0, member_opnd(REG_EC, rb_execution_context_t, thread_ptr));
// thread->self
mov(cb, REG0, member_opnd(REG0, rb_thread_t, self));
x86opnd_t stack_ret = ctx_stack_push(ctx, TYPE_HEAP);
mov(cb, stack_ret, REG0);
return true;
}
// Check if we know how to codegen for a particular cfunc method
static method_codegen_t
lookup_cfunc_codegen(const rb_method_definition_t *def)
@ -4493,4 +4510,7 @@ yjit_init_codegen(void)
// rb_str_to_s() methods in string.c
yjit_reg_method(rb_cString, "to_s", jit_rb_str_to_s);
yjit_reg_method(rb_cString, "to_str", jit_rb_str_to_s);
// Thread.current
yjit_reg_method(rb_singleton_class(rb_cThread), "current", jit_thread_s_current);
}