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How the Nasal GC works: Difference between revisions
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First, the conditional checks if there's any free memory in the Nasal storage pools for the requested Nasal data type, if there isn't any free memory left, new memory is assigned to the contexts->free[type] pool via naGC_get(). | First, the conditional checks if there's any free memory in the Nasal storage pools for the requested Nasal data type, if there isn't any free memory left, new memory is assigned to the contexts->free[type] pool via naGC_get(). | ||
OBJ_CACHE_SZ | For the time being, OBJ_CACHE_SZ can be ignored, it's defined in code.h, line 12: https://gitorious.org/fg/simgear/blobs/next/simgear/nasal/code.h#line12 | ||
<syntaxhighlight lang="C"> | <syntaxhighlight lang="C"> | ||
// Number of objects (per pool per thread) asked for using naGC_get(). | // Number of objects (per pool per thread) asked for using naGC_get(). | ||
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#define OBJ_CACHE_SZ 1 | #define OBJ_CACHE_SZ 1 | ||
</syntaxhighlight> | </syntaxhighlight> | ||
The final argument to the naGC_get() function is a pointer to to the context's nfree[type] member which is updated by the function. | |||
= Pool storage = | = Pool storage = | ||