Created
August 12, 2013 08:37
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Tracing JSC calls with dtrace
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| sudo dtrace -n 'JavaScriptCore*:::profile-will_execute{ trace(arg0); trace(copyinstr(arg1)); trace(copyinstr(arg2)); trace(arg3) }' -n 'JavaScriptCore*:::profile-did_execute{ trace(arg0); trace(copyinstr(arg1)); trace(copyinstr(arg2)); trace(arg3) }' | |
| arg0: profileGroup (int) | |
| arg1: function (string) | |
| arg2: file-url (string) | |
| arg3: line (int) | |
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