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20 regels
591 B
20 regels
591 B
-ifdef(OTP_RELEASE). %% this implies 21 or higher
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-define(EXCEPTION(Class, Reason, Stacktrace), Class:Reason:Stacktrace).
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-define(GET_STACK(Stacktrace), Stacktrace).
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-else.
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-define(EXCEPTION(Class, Reason, _), Class:Reason).
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-define(GET_STACK(_), erlang:get_stacktrace()).
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-endif.
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%% 追溯打印函数调用流程
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-define(PRINT_STACK(Tag),
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Stack =
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try
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throw(0)
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catch
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?EXCEPTION(_Class, _Reason, Stacktrace) ->
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?GET_STACK(Stacktrace)
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end,
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io:format("tarce tag:~p cur Stacktrace:", [Tag]),
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io:format(utParseStack:parseStack(Stack))
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).
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