Method patchImport

src/codeCache.cpp:251–262

}

void CodeCache::patchImport(ImportId id, void* hook_func) {
    if (!_imports_patchable && !makeImportsPatchable()) {
        return;
    }

    for (int ty = 0; ty < NUM_IMPORT_TYPES; ty++) {
        void** entry = _imports[id][ty];
        if (entry != NULL) {
            *entry = hook_func;
        }
    }
}

bool CodeCache::makeImportsPatchable() {
    void** min_import = (void**)-1;