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Add a debug_counter for JIT cancel on leave

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Takashi Kokubun 2020-05-28 22:45:27 -07:00
parent d300a73441
commit 0bd025ad69
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2 changed files with 2 additions and 0 deletions
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1
debug_counter.h
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@ -333,6 +333,7 @@ RB_DEBUG_COUNTER(mjit_cancel_exivar_inline)
RB_DEBUG_COUNTER(mjit_cancel_send_inline)
RB_DEBUG_COUNTER(mjit_cancel_opt_insn) /* CALL_SIMPLE_METHOD */
RB_DEBUG_COUNTER(mjit_cancel_invalidate_all)
RB_DEBUG_COUNTER(mjit_cancel_leave)
/* rb_mjit_unit_list length */
RB_DEBUG_COUNTER(mjit_length_unit_queue)

1
tool/ruby_vm/views/mjit_compile.inc.erb
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@ -76,6 +76,7 @@ switch (insn) {
fprintf(f, " if (UNLIKELY(RUBY_VM_INTERRUPTED_ANY(ec))) {\n");
fprintf(f, " reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size);
fprintf(f, " reg_cfp->pc = original_body_iseq + %d;\n", pos);
fprintf(f, " RB_DEBUG_COUNTER_INC(mjit_cancel_leave);\n");
fprintf(f, " goto cancel;\n");
fprintf(f, " }\n");
fprintf(f, " ec->cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(reg_cfp);\n"); // vm_pop_frame