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Add UJIT.reset_stats! #62

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Merged
XrXr merged 1 commit into from
Mar 3, 2021
Merged

Add UJIT.reset_stats! #62

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6 changes: 6 additions & 0 deletions ujit.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,12 @@ def self.runtime_stats
Primitive.get_stat_counters
end

# Discard statistics collected for --ujit-stats.
def self.reset_stats!
# defined in ujit_iface.c
Primitive.reset_stats_bang
end

class << self
private

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13 changes: 13 additions & 0 deletions ujit_iface.c
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Original file line number Diff line number Diff line change
Expand Up @@ -561,6 +561,19 @@ get_stat_counters(rb_execution_context_t *ec, VALUE self)
#endif // if RUBY_DEBUG
}

// Primitive called in ujit.rb. Zero out all the counters.
static VALUE
reset_stats_bang(rb_execution_context_t *ec, VALUE self)
{
#if RUBY_DEBUG
vm_insns_count = 0;
rb_compiled_iseq_count = 0;
memset(&exit_op_count, 0, sizeof(exit_op_count));
memset(&ujit_runtime_counters, 0, sizeof(ujit_runtime_counters));
#endif // if RUBY_DEBUG
return Qnil;
}

#include "ujit.rbinc"

#if RUBY_DEBUG
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