void
symcache_module_unload(void *drcontext, const module_data_t *mod)
{
mod_cache_t *modcache;
const char *modname = dr_module_preferred_name(mod);
if (modname == NULL)
return; /* don't support caching */
ASSERT(initialized, "symcache was not initialized");
dr_mutex_lock(symcache_lock);
modcache = (mod_cache_t *) hashtable_lookup(&symcache_table, (void *)mod->full_path);
if (modcache != NULL) {
symcache_write_symfile(modname, modcache);
hashtable_remove(&symcache_table, (void *)mod->full_path);
}
dr_mutex_unlock(symcache_lock);
}
void
symcache_exit(void)
{
uint i;
ASSERT(initialized, "symcache was not initialized");
dr_mutex_lock(symcache_lock);
for (i = 0; i < HASHTABLE_SIZE(symcache_table.table_bits); i++) {
hash_entry_t *he;
for (he = symcache_table.table[i]; he != NULL; he = he->next) {
mod_cache_t *modcache = (mod_cache_t *) he->payload;
symcache_write_symfile(modcache->modname, modcache);
}
}
hashtable_delete(&symcache_table);
dr_mutex_unlock(symcache_lock);
dr_mutex_destroy(symcache_lock);
}
static bool
symcache_module_save_common(const module_data_t *mod, bool remove)
{
mod_cache_t *modcache;
const char *modname = dr_module_preferred_name(mod);
if (modname == NULL)
return false; /* don't support caching */
ASSERT(initialized, "symcache was not initialized");
dr_mutex_lock(symcache_lock);
modcache = (mod_cache_t *) hashtable_lookup(&symcache_table, (void *)mod->full_path);
if (modcache != NULL) {
symcache_write_symfile(modname, modcache);
if (remove)
hashtable_remove(&symcache_table, (void *)mod->full_path);
}
dr_mutex_unlock(symcache_lock);
return true;
}
