Method patchLibraries

src/hooks.cpp:180–200

}

void Hooks::patchLibraries() {
    MutexLocker ml(_patch_lock);

    CodeCacheArray* native_libs = Profiler::instance()->nativeLibs();
    int native_lib_count = native_libs->count();

    while (_patched_libs < native_lib_count) {
        CodeCache* cc = (*native_libs)[_patched_libs++];
        UnloadProtection handle(cc);
        if (!handle.isValid()) {
            continue;
        }

        if (!cc->contains((const void*)Hooks::init)) {
            // Let libasyncProfiler always use original dlopen
            cc->patchImport(im_dlopen, (void*)dlopen_hook);
        }
        cc->patchImport(im_pthread_create, (void*)pthread_create_hook);
        cc->patchImport(im_pthread_exit, (void*)pthread_exit_hook);
    }
}