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Remove the pc argument of vm_trace()

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This makes the binary 272 bytes smaller on -O3 GCC 10.2.0.
This commit is contained in:
Alan Wu 2020-08-31 22:48:34 -04:00
parent 94b54b038c
commit 4c3f0597de
Notes: git 2020-09-02 11:02:54 +09:00 
Merged: https://github.com/ruby/ruby/pull/3494
2 changed files with 4 additions and 3 deletions
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2
tool/ruby_vm/views/_trace_instruction.erb
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@ -10,7 +10,7 @@
/* insn <%= insn.pretty_name %> */
INSN_ENTRY(<%= insn.name %>)
{
vm_trace(ec, GET_CFP(), GET_PC());
vm_trace(ec, GET_CFP());
DISPATCH_ORIGINAL_INSN(<%= insn.jump_destination %>);
END_INSN(<%= insn.name %>);
}

5
vm_insnhelper.c
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@ -4902,7 +4902,7 @@ vm_opt_regexpmatch2(VALUE recv, VALUE obj)
rb_event_flag_t rb_iseq_event_flags(const rb_iseq_t *iseq, size_t pos);
NOINLINE(static void vm_trace(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, const VALUE *pc));
NOINLINE(static void vm_trace(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp));
static inline void
vm_trace_hook(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, const VALUE *pc,
@ -4955,8 +4955,9 @@ rb_vm_opt_cfunc_p(CALL_CACHE cc, int insn)
} while (0)
static void
vm_trace(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, const VALUE *pc)
vm_trace(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp)
{
const VALUE *pc = reg_cfp->pc;
rb_event_flag_t enabled_flags = ruby_vm_event_flags & ISEQ_TRACE_EVENTS;
if (enabled_flags == 0 && ruby_vm_event_local_num == 0) {