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How the Nasal GC works: Difference between revisions
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→Nasal memory pools
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For each of the 7 Nasal data types, there is a separate storage pool available, declared as part of the "Globals" structure. | For each of the 7 Nasal data types, there is a separate storage pool available, declared as part of the "Globals" structure. | ||
As can be seen, each storage pool is addressed by its enum index (0..6): https://gitorious.org/fg/simgear/blobs/next/simgear/nasal/data.h#line65 | |||
<syntaxhighlight lang="C"> | |||
enum { T_STR, T_VEC, T_HASH, T_CODE, T_FUNC, T_CCODE, T_GHOST, NUM_NASAL_TYPES }; // V. important that this come last! | |||
</syntaxhighlight> | |||
For example, '''globals->pools[T_VEC]''' refers to the storage pools for vectors: | For example, '''globals->pools[T_VEC]''' refers to the storage pools for vectors: | ||
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<syntaxhighlight lang="C"> | <syntaxhighlight lang="C"> | ||
globals->pools[T_VEC]; | globals->pools[T_VEC]; | ||
</syntaxhighlight> | </syntaxhighlight> | ||