diff options
Diffstat (limited to 'yjit.rb')
| -rw-r--r-- | yjit.rb | 40 |
1 files changed, 29 insertions, 11 deletions
@@ -155,8 +155,8 @@ module RubyVM::YJIT # Return a hash for statistics generated for the `--yjit-stats` command line option. # Return `nil` when option is not passed or unavailable. - def self.runtime_stats(context: false) - stats = Primitive.rb_yjit_get_stats(context) + def self.runtime_stats() + stats = Primitive.rb_yjit_get_stats() return stats if stats.nil? stats[:object_shape_count] = Primitive.object_shape_count @@ -201,13 +201,27 @@ module RubyVM::YJIT # If a method or proc is passed in, get its iseq iseq = RubyVM::InstructionSequence.of(iseq) - if self.enabled? - # Produce the disassembly string - # Include the YARV iseq disasm in the string for additional context - iseq.disasm + "\n" + Primitive.rb_yjit_disasm_iseq(iseq) - else - iseq.disasm + if !self.enabled? + warn( + "YJIT needs to be enabled to produce disasm output, e.g.\n" + + "ruby --yjit-call-threshold=1 my_script.rb (see doc/yjit/yjit.md)" + ) + return nil end + + disasm_str = Primitive.rb_yjit_disasm_iseq(iseq) + + if !disasm_str + warn( + "YJIT disasm is only available when YJIT is built in dev mode, i.e.\n" + + "./configure --enable-yjit=dev (see doc/yjit/yjit.md)\n" + ) + return nil + end + + # Produce the disassembly string + # Include the YARV iseq disasm in the string for additional context + iseq.disasm + "\n" + disasm_str end # Produce a list of instructions compiled by YJIT for an iseq @@ -299,7 +313,7 @@ module RubyVM::YJIT # Format and print out counters def _print_stats(out: $stderr) # :nodoc: - stats = runtime_stats(context: true) + stats = runtime_stats() return unless Primitive.rb_yjit_stats_enabled_p out.puts("***YJIT: Printing YJIT statistics on exit***") @@ -374,8 +388,12 @@ module RubyVM::YJIT out.puts "freed_code_size: " + format_number(13, stats[:freed_code_size]) out.puts "yjit_alloc_size: " + format_number(13, stats[:yjit_alloc_size]) if stats.key?(:yjit_alloc_size) - out.puts "live_context_size: " + format_number(13, stats[:live_context_size]) - out.puts "live_context_count: " + format_number(13, stats[:live_context_count]) + + bytes_per_context = stats[:context_data_bytes].fdiv(stats[:num_contexts_encoded]) + out.puts "context_data_bytes: " + format_number(13, stats[:context_data_bytes]) + out.puts "num_contexts_encoded: " + format_number(13, stats[:num_contexts_encoded]) + out.puts "bytes_per_context: " + ("%13.2f" % bytes_per_context) + out.puts "live_page_count: " + format_number(13, stats[:live_page_count]) out.puts "freed_page_count: " + format_number(13, stats[:freed_page_count]) out.puts "code_gc_count: " + format_number(13, stats[:code_gc_count]) |