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authorBjörn Gustavsson <[email protected]>2016-04-12 07:14:57 +0200
committerBjörn Gustavsson <[email protected]>2016-05-04 10:21:14 +0200
commitf77ea1c049c585db93618991eb02d9afbfa7ad21 (patch)
tree9abe7fa4b502dbc1ed70082df463b5badda6a5b7 /erts/test/utils
parent4050fc5665a4819b15f204543c28c59726b4aac9 (diff)
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Reimplement -on_load()
Load the module as old code; swap old and new code if the -on_load function succeeds. That way, a failed update attempt for a module that has an -on_load function will preserve the previous version of the code.
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