Function loadJvmLib

test/test/nonjava/non_java_app.cpp:87–129

}

void loadJvmLib() {
    char* java_home = getenv("TEST_JAVA_HOME");
    if (java_home == NULL) {
        std::cerr << "TEST_JAVA_HOME is not set" << std::endl;
        exit(1);
    }

    // Check that libjvm is found under the standard path
    char lib_path[PATH_MAX + 280];
    snprintf(lib_path, sizeof(lib_path), "%s/%s/%s", java_home, "lib", jvm_lib_path);
    if ((_jvm_lib = dlopen(lib_path, RTLD_LOCAL | RTLD_NOW)) != NULL) {
        return;
    }

    // JDK 8 has different directory layout. libjvm path will be the following:
    // ${TEST_JAVA_HOME}/lib/${ARCH}/server/libjvm.(so|dylib)
    char java_lib_home[PATH_MAX];
    snprintf(java_lib_home, sizeof(java_lib_home), "%s/lib", java_home);

    DIR* dir = opendir(java_lib_home);
    if (dir == NULL) {
        std::cerr << "Error opening directory: " << java_lib_home << std::endl;
        exit(1);
    }

    struct dirent* entry;
    while ((entry = readdir(dir)) != NULL) {
        if (strcmp(entry->d_name, "..") == 0 || strcmp(entry->d_name, ".") == 0) {
            continue;
        }

        snprintf(lib_path, sizeof(lib_path), "%s/%s/%s", java_lib_home, entry->d_name, jvm_lib_path);
        if ((_jvm_lib = dlopen(lib_path, RTLD_LOCAL | RTLD_NOW)) != NULL) {
            break;
        }
    }
    closedir(dir);

    if (_jvm_lib == NULL) {
        std::cerr << "Unable to find: libjvm" << std::endl;
        exit(1);
    }
}

void startJvm() {
    JavaVMInitArgs vm_args;