/*@
* @deftypefun int jit_function_set_meta (jit_function_t @var{func}, int @var{type}, void *@var{data}, jit_meta_free_func @var{free_data}, int @var{build_only})
* Tag a function with some metadata. Returns zero if out of memory.
*
* Metadata may be used to store dependency graphs, branch prediction
* information, or any other information that is useful to optimizers
* or code generators. It can also be used by higher level user code
* to store information about the function that is specific to the
* virtual machine or language.
*
* If the @var{type} already has some metadata associated with it, then
* the previous value will be freed.
*
* If @var{build_only} is non-zero, then the metadata will be freed
* when the function is compiled with @code{jit_function_compile}.
* Otherwise the metadata will persist until the JIT context is destroyed,
* or @code{jit_function_free_meta} is called for the specified @var{type}.
*
* Metadata type values of 10000 or greater are reserved for internal use.
* @end deftypefun
@*/
int jit_function_set_meta(jit_function_t func, int type, void *data,
jit_meta_free_func free_data, int build_only)
{
if(build_only)
{
if(!_jit_function_ensure_builder(func))
{
return 0;
}
return jit_meta_set(&(func->builder->meta), type, data,
free_data, func);
}
else
{
return jit_meta_set(&(func->meta), type, data, free_data, 0);
}
}
/*@
* @deftypefun int jit_block_set_meta (jit_block_t @var{block}, int @var{type}, void *@var{data}, jit_meta_free_func @var{free_data})
* Tag a block with some metadata. Returns zero if out of memory.
* If the @var{type} already has some metadata associated with it, then
* the previous value will be freed. Metadata may be used to store
* dependency graphs, branch prediction information, or any other
* information that is useful to optimizers or code generators.
*
* Metadata type values of 10000 or greater are reserved for internal use.
* @end deftypefun
@*/
int jit_block_set_meta(jit_block_t block, int type, void *data,
jit_meta_free_func free_data)
{
return jit_meta_set(&(block->meta), type, data, free_data, block->func);
}
