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Fix for issue where we treated all cached files as accessible for the purpose of highlighting, instead of using their cached accessible variable

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This commit is contained in:
ridiculousfish 2012-01-28 15:49:50 -08:00
parent 4eea68b5a4
commit 9b37bc667f
2 changed files with 31 additions and 31 deletions
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56
autoload.cpp
View file

@ -263,30 +263,6 @@ void autoload_t::unload_all(void) {
this->evict_all_nodes();
}
bool autoload_t::file_already_autoloaded(const wcstring &cmd, bool require_loaded, bool allow_stale_functions) {
bool result = false;
/* Take a lock */
scoped_lock locker(lock);
/* Get the function */
autoload_function_t * func = this->get_node(cmd);
if (func != NULL) {
if (require_loaded && ! func->is_loaded) {
/* If the function is not loaded, and we're only interested in loaded functions, return false */
result = false;
} else if (! allow_stale_functions && time(NULL) - func->access.last_checked > kAutoloadStalenessInterval) {
/* If the function is stale, and we are not interested in stale functions, we return false */
result = false;
} else {
/* Success */
result = true;
}
}
return result;
}
/**
This internal helper function does all the real work. By using two
functions, the internal function can return on various places in
@ -305,11 +281,37 @@ bool autoload_t::locate_file_and_maybe_load_it( const wcstring &cmd, bool really
size_t i;
bool reloaded = 0;
/* Return if the file is already loaded. If we really want the function to be loaded, require that it be really loaded. If we're not reloading, allow stale functions. */
if (file_already_autoloaded(cmd, really_load, ! reload)) {
return true;
/* Try using a cached function. If we really want the function to be loaded, require that it be really loaded. If we're not reloading, allow stale functions. */
{
bool allow_stale_functions = ! reload;
/* Take a lock */
scoped_lock locker(lock);
/* Get the function */
autoload_function_t * func = this->get_node(cmd);
/* Determine if we can use this cached function */
bool use_cached;
if (! func) {
/* Can't use a function that doesn't exist */
use_cached = false;
} else if ( ! allow_stale_functions && time(NULL) - func->access.last_checked > kAutoloadStalenessInterval) {
/* Can't use a stale function */
use_cached = false;
} else if (really_load && ! func->is_loaded) {
/* Can't use an unloaded function */
use_cached = false;
} else {
/* I guess we can use it */
use_cached = true;
}
/* If we can use this function, return whether we were able to access it */
if (use_cached) {
return func->access.accessible;
}
}
/* The source of the script will end up here */
wcstring script_source;
bool has_script_source = false;

2
autoload.h
View file

@ -145,8 +145,6 @@ private:
this->evict_all_nodes();
}
bool file_already_autoloaded(const wcstring &cmd, bool require_loaded, bool allow_stale_functions);
bool locate_file_and_maybe_load_it( const wcstring &cmd, bool really_load, bool reload, const wcstring_list_t &path_list );
virtual void node_was_evicted(autoload_function_t *node);