diff options
Diffstat (limited to 'yjit.rb')
-rw-r--r-- | yjit.rb | 26 |
1 files changed, 20 insertions, 6 deletions
@@ -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 |