diff options
Diffstat (limited to 'lib/ruby_vm/mjit/exit_compiler.rb')
| -rw-r--r-- | lib/ruby_vm/mjit/exit_compiler.rb | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/ruby_vm/mjit/exit_compiler.rb b/lib/ruby_vm/mjit/exit_compiler.rb index 742d8b6376..b664d795b0 100644 --- a/lib/ruby_vm/mjit/exit_compiler.rb +++ b/lib/ruby_vm/mjit/exit_compiler.rb @@ -82,7 +82,10 @@ module RubyVM::MJIT # @param target0_p [TrueClass,FalseClass] def compile_branch_stub(ctx, asm, branch_stub, target0_p) # Call rb_mjit_branch_stub_hit - asm.comment("branch stub hit: #{branch_stub.iseq.body.location.label}@#{C.rb_iseq_path(branch_stub.iseq)}:#{iseq_lineno(branch_stub.iseq, target0_p ? branch_stub.target0.pc : branch_stub.target1.pc)}") + iseq = branch_stub.iseq + if C.imemo_type(iseq) != C.imemo_iseq # Guard against ISEQ GC at random moments + asm.comment("branch stub hit: #{iseq.body.location.label}@#{C.rb_iseq_path(iseq)}:#{iseq_lineno(iseq, target0_p ? branch_stub.target0.pc : branch_stub.target1.pc)}") + end asm.mov(:rdi, to_value(branch_stub)) asm.mov(:esi, ctx.sp_offset) asm.mov(:edx, target0_p ? 1 : 0) |