Module: Datadog::Core::Environment::YJIT

Defined in:
lib/datadog/core/environment/yjit.rb

Overview

Reports YJIT primitive runtime statistics.

Class Method Summary collapse

Class Method Details

.available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/datadog/core/environment/yjit.rb', line 60

def available?
  defined?(::RubyVM::YJIT) \
    && ::RubyVM::YJIT.enabled? \
    && ::RubyVM::YJIT.respond_to?(:runtime_stats)
end

.code_gc_count ⇒ Object

Code GC count



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# File 'lib/datadog/core/environment/yjit.rb', line 36

def code_gc_count
  ::RubyVM::YJIT.runtime_stats[:code_gc_count]
end

.code_region_size ⇒ Object

Size of memory region allocated for JIT code



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# File 'lib/datadog/core/environment/yjit.rb', line 41

def code_region_size
  ::RubyVM::YJIT.runtime_stats[:code_region_size]
end

.freed_code_size ⇒ Object

GCed code size



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# File 'lib/datadog/core/environment/yjit.rb', line 26

def freed_code_size
  ::RubyVM::YJIT.runtime_stats[:freed_code_size]
end

.freed_page_count ⇒ Object

GCed pages



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# File 'lib/datadog/core/environment/yjit.rb', line 21

def freed_page_count
  ::RubyVM::YJIT.runtime_stats[:freed_page_count]
end

.inline_code_size ⇒ Object

Inline code size



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# File 'lib/datadog/core/environment/yjit.rb', line 11

def inline_code_size
  ::RubyVM::YJIT.runtime_stats[:inline_code_size]
end

.live_page_count ⇒ Object

Live pages



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# File 'lib/datadog/core/environment/yjit.rb', line 31

def live_page_count
  ::RubyVM::YJIT.runtime_stats[:live_page_count]
end

.object_shape_count ⇒ Object

Total number of object shapes



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# File 'lib/datadog/core/environment/yjit.rb', line 46

def object_shape_count
  ::RubyVM::YJIT.runtime_stats[:object_shape_count]
end

.outlined_code_size ⇒ Object

Outlined code size



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# File 'lib/datadog/core/environment/yjit.rb', line 16

def outlined_code_size
  ::RubyVM::YJIT.runtime_stats[:outlined_code_size]
end

.ratio_in_yjit ⇒ Object

Ratio of YJIT-executed instructions



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# File 'lib/datadog/core/environment/yjit.rb', line 56

def ratio_in_yjit
  ::RubyVM::YJIT.runtime_stats[:ratio_in_yjit]
end

.yjit_alloc_size ⇒ Object

Size of memory Rust allocated for metadata



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# File 'lib/datadog/core/environment/yjit.rb', line 51

def yjit_alloc_size
  ::RubyVM::YJIT.runtime_stats[:yjit_alloc_size]
end