Ruby

Use a human-readable funcname with --jit-debug

for perf output like:

Samples: 100K of event 'cycles:ppp', Event count (approx.): 1007750000
Children Self Command Shared Object Symbol

• 81.58% 1.47% ruby ruby [.] rb_vm_exec
• 81.06% 7.61% ruby ruby [.] vm_exec_core
• 80.16% 0.00% ruby ruby [.] vm_sendish (inlined)
• 75.03% 0.00% ruby ruby [.] mjit_exec (inlined)
• 74.37% 0.00% ruby ruby [.] mjit_exec (inlined)
• 73.42% 0.22% ruby _ruby_mjit_p11277u42.so [.] _mjit42_rack_method_override_rb_call
• 73.25% 0.10% ruby _ruby_mjit_p11277u41.so [.] _mjit41_sinatra_show_exceptions_rb_call
• 73.19% 0.22% ruby _ruby_mjit_p11277u44.so [.] _mjit44_rack_head_rb_call
• 73.03% 0.15% ruby _ruby_mjit_p11277u45.so [.] _mjit45_sinatra_base_rb_call
• 72.87% 0.26% ruby _ruby_mjit_p11277u49.so [.] _mjit49_rack_logger_rb_call
• 70.56% 0.11% ruby _ruby_mjit_p11277u40.so [.] _mjit40_sinatra_base_rb_call
• 68.70% 0.11% ruby _ruby_mjit_p11277u39.so [.] _mjit39_sinatra_base_rb_call
• 68.39% 0.29% ruby _ruby_mjit_p11277u56.so [.] _mjit56_rack_protection_frame_options_rb_call
• 67.89% 0.18% ruby _ruby_mjit_p11277u37.so [.] _mjit37_sinatra_base_rb_block_in_call
• 67.04% 0.16% ruby _ruby_mjit_p11277u34.so [.] _mjit34_sinatra_base_rb_synchronize