david gauchard ce28a76a24 metric for heap fragmentation (#5090) ...

* +Esp.getHeapUnfragness()

* only in debug mode

* default value

* always enable, 64->32, light 32 integer square root, comments

* fix when debugging is disabled

* give credits

* cosmetics

* fragmentation metric updates (doc, better api, added getMaxFreeBlockSize())

* api reworked, +example

* fixe types, fix names

* coding style fix

* use astyle for example

2018-09-10 01:50:01 -03:00

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esp8266

metric for heap fragmentation (#5090)

2018-09-10 01:50:01 -03:00