PyObject*
Runtime_new(PyTypeObject* type, PyObject* args, PyObject* kwargs)
{
Runtime* self = NULL;
unsigned int stacksize = 0x2000000; // 32 MiB heap size.
if (!PyArg_ParseTuple(args, "|I", &stacksize)) goto error;
#ifdef SPIDERMONKEY_31
if (!JS_Init())
{
PyErr_SetString(JSError, "Failed to initilaize JS engine");
goto error;
}
#endif
self = (Runtime*) type->tp_alloc(type, 0);
if(self == NULL) goto error;
self->rt = JS_NewRuntime(stacksize, JS_NO_HELPER_THREADS);
if(self->rt == NULL)
{
PyErr_SetString(JSError, "Failed to allocate new JSRuntime.");
goto error;
}
goto success;
error:
Py_XDECREF(self);
self = NULL;
success:
return (PyObject*) self;
}
void SetupScripting() {
/* Initialize the JS engine -- new/required as of SpiderMonkey 31. */
JS_Init(120000);
/* Create a JS runtime. */
rt = JS_NewRuntime(8L * 1024L * 1024L);
/* Create a context. */
cx = JS_NewContext(rt, 8192);
JS_SetOptions(cx, JSOPTION_VAROBJFIX);
JS_SetErrorReporter(cx, reportError);
/* Enter a request before running anything in the context */
JSAutoRequest ar(cx);
/* Create the global object in a new compartment. */
global = JS_NewGlobalObject(cx, &global_class, NULL);
/* Set the context's global */
JSAutoCompartment ac(cx, global);
JS_SetGlobalObject(cx, global);
/* Populate the global object with the standard globals, like Object and Array. */
JS_InitStandardClasses(cx, global);
}
int main(int argc, char *argv[])
{
int total = 0;
int failures = 0;
const char *filter = (argc == 2) ? argv[1] : nullptr;
if (!JS_Init()) {
printf("TEST-UNEXPECTED-FAIL | jsapi-tests | JS_Init() failed.\n");
return 1;
}
for (JSAPITest *test = JSAPITest::list; test; test = test->next) {
const char *name = test->name();
if (filter && strstr(name, filter) == nullptr)
continue;
total += 1;
printf("%s\n", name);
if (!test->init()) {
printf("TEST-UNEXPECTED-FAIL | %s | Failed to initialize.\n", name);
failures++;
test->uninit();
continue;
}
JS::HandleObject global = JS::HandleObject::fromMarkedLocation(test->global.unsafeGet());
if (test->run(global)) {
printf("TEST-PASS | %s | ok\n", name);
} else {
JSAPITestString messages = test->messages();
printf("%s | %s | %.*s\n",
(test->knownFail ? "TEST-KNOWN-FAIL" : "TEST-UNEXPECTED-FAIL"),
name, (int) messages.length(), messages.begin());
if (!test->knownFail)
failures++;
}
test->uninit();
}
JS_ShutDown();
if (failures) {
printf("\n%d unexpected failure%s.\n", failures, (failures == 1 ? "" : "s"));
return 1;
}
printf("\nPassed: ran %d tests.\n", total);
return 0;
}
int cScriptEngine::Init()
{
m_rt = JS_Init(0x100000);
if(m_rt != NULL) {
m_cx = JS_NewContext(m_rt, 0x1000);
}
if(m_cx != NULL) {
m_gObj = JS_NewObject(m_cx, &_js_globalClass, 0, 0);
}
if(m_gObj != NULL) {
JS_InitStandardClasses(m_cx, m_gObj);
}
return 0;
}
static void
sajsj_InitLocked()
{
JRIEnv *env;
/* if jsj has already been initialized, we don't do this
* standalone jsj setup, and none of the stuff in this
* file gets used */
if (!JSJ_Init(&sajsjCallbacks))
return;
jsjiTask = JS_Init(8L * 1024L * 1024L);
jsmon = PR_NewMonitor();
globalContext = JS_NewContext(jsjiTask, 8192);
PR_ASSERT(globalContext);
globalObject = NULL;
JS_AddRoot(globalContext, &globalObject);
globalObject = JS_NewObject(globalContext, &sajsj_global_class,
NULL, NULL);
if (!globalObject) {
PR_ASSERT(globalObject);
goto trash_cx;
}
if (!JS_InitStandardClasses(globalContext, globalObject))
goto trash_cx;
if (!JSJ_InitContext(globalContext, globalObject))
goto trash_cx;
env = JRI_GetCurrentEnv();
PR_ASSERT(env);
return;
trash_cx:
JS_DestroyContext(globalContext);
globalContext = NULL;
/* FIXME error codes? */
return;
}
MozJSScriptEngine::MozJSScriptEngine() {
uassert(ErrorCodes::JSInterpreterFailure, "Failed to JS_Init()", JS_Init());
}
bool CompileFile(const std::string &inputFilePath, const std::string &outputFilePath) {
bool result = false;
std::string ofp;
if (!outputFilePath.empty()) {
ofp = outputFilePath;
}
else {
ofp = RemoveFileExt(inputFilePath) + BYTE_CODE_FILE_EXT;
}
if (!JS_Init())
return false;
std::cout << "Input file: " << inputFilePath << std::endl;
JSRuntime * runtime = JS_NewRuntime(10 * 1024 * 1024, JS_NO_HELPER_THREADS);
JSContext *cx = JS_NewContext(runtime, 10240);
JS_SetOptions(cx, JSOPTION_TYPE_INFERENCE);
JS::CompartmentOptions options;
options.setVersion(JSVERSION_LATEST);
JS::RootedObject global(cx, JS_NewGlobalObject(cx, &GlobalClass, NULL, JS::DontFireOnNewGlobalHook, options));
JS_SetErrorReporter(cx, &ReportError);
{
JSAutoCompartment ac(cx, global);
if (JS_InitStandardClasses(cx, global)) {
JS_InitReflect(cx, global);
JS_FireOnNewGlobalObject(cx, global);
JS::CompileOptions options(cx);
options.setUTF8(true);
options.setSourcePolicy(JS::CompileOptions::NO_SOURCE);
std::cout << "Compiling ..." << std::endl;
JS::RootedScript script(cx, JS::Compile(cx, global, options, inputFilePath.c_str()));
if (script) {
void *data = NULL;
uint32_t length = 0;
std::cout << "Encoding ..." << std::endl;
data = JS_EncodeScript(cx, script, &length);
if (data) {
if (WriteFile(ofp, data, length)) {
std::cout << "Done! " << "Output file: " << ofp << std::endl;
result = true;
}
}
}
else
{
std::cout << "Compiled " << inputFilePath << " fails!" << std::endl;
}
}
else
{
std::cout << "JS_InitStandardClasses failed! " << std::endl;
}
}
if (cx) {
JS_DestroyContext(cx);
cx = NULL;
}
if (runtime) {
JS_DestroyRuntime(runtime);
runtime = NULL;
}
JS_ShutDown();
return result;
}
MozJSScriptEngine::MozJSScriptEngine() {
uassert(ErrorCodes::JSInterpreterFailure, "Failed to JS_Init()", JS_Init());
js::DisableExtraThreads();
}
