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reformat JSCExecutor.cpp 

Reviewed By: fromcelticpark

Differential Revision: D7803913

fbshipit-source-id: fc4637d0f9ab8c01f2f257e34e435c9573ecf948
This commit is contained in:
Marc Horowitz 2018-05-09 22:01:48 -07:00 committed by Facebook Github Bot
parent d1d09c208a
commit 09f3d7ab49
1 changed files with 658 additions and 581 deletions
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419
ReactCommon/cxxreact/JSCExecutor.cpp
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@ -2,22 +2,22 @@
#include "JSCExecutor.h"
#include <fcntl.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <algorithm>
#include <condition_variable>
#include <fcntl.h>
#include <mutex>
#include <sstream>
#include <string>
#include <sys/time.h>
#include <sys/socket.h>
#include <system_error>
#include <arpa/inet.h>
#include <folly/Conv.h>
#include <folly/Exception.h>
#include <folly/json.h>
#include <folly/Memory.h>
#include <folly/String.h>
#include <folly/json.h>
#include <glog/logging.h>
#include <jschelpers/JSCHelpers.h>
#include <jschelpers/Value.h>
@ -44,12 +44,12 @@
#endif
namespace facebook {
namespace react {
namespace react {
namespace {
namespace {
template<JSValueRef (JSCExecutor::*method)(size_t, const JSValueRef[])>
inline JSObjectCallAsFunctionCallback exceptionWrapMethod() {
template <JSValueRef (JSCExecutor::*method)(size_t, const JSValueRef[])>
inline JSObjectCallAsFunctionCallback exceptionWrapMethod() {
struct funcWrapper {
static JSValueRef call(
JSContextRef ctx,
@ -57,10 +57,11 @@ namespace facebook {
JSObjectRef thisObject,
size_t argumentCount,
const JSValueRef arguments[],
JSValueRef *exception) {
JSValueRef* exception) {
try {
auto executor = Object::getGlobalObject(ctx).getPrivate<JSCExecutor>();
if (executor && executor->getJavaScriptContext()) { // Executor not invalidated
if (executor &&
executor->getJavaScriptContext()) { // Executor not invalidated
return (executor->*method)(argumentCount, arguments);
}
} catch (...) {
@ -71,19 +72,21 @@ namespace facebook {
};
return &funcWrapper::call;
}
}
template<JSValueRef (JSCExecutor::*method)(JSObjectRef object, JSStringRef propertyName)>
inline JSObjectGetPropertyCallback exceptionWrapMethod() {
template <JSValueRef (
JSCExecutor::*method)(JSObjectRef object, JSStringRef propertyName)>
inline JSObjectGetPropertyCallback exceptionWrapMethod() {
struct funcWrapper {
static JSValueRef call(
JSContextRef ctx,
JSObjectRef object,
JSStringRef propertyName,
JSValueRef *exception) {
JSValueRef* exception) {
try {
auto executor = Object::getGlobalObject(ctx).getPrivate<JSCExecutor>();
if (executor && executor->getJavaScriptContext()) { // Executor not invalidated
if (executor &&
executor->getJavaScriptContext()) { // Executor not invalidated
return (executor->*method)(object, propertyName);
}
} catch (...) {
@ -94,35 +97,38 @@ namespace facebook {
};
return &funcWrapper::call;
}
}
}
} // namespace
#if DEBUG
static JSValueRef nativeInjectHMRUpdate(
static JSValueRef nativeInjectHMRUpdate(
JSContextRef ctx,
JSObjectRef function,
JSObjectRef thisObject,
size_t argumentCount,
const JSValueRef arguments[],
JSValueRef *exception) {
JSValueRef* exception) {
String execJSString = Value(ctx, arguments[0]).toString();
String jsURL = Value(ctx, arguments[1]).toString();
evaluateScript(ctx, execJSString, jsURL);
return Value::makeUndefined(ctx);
}
}
#endif
std::unique_ptr<JSExecutor> JSCExecutorFactory::createJSExecutor(
std::shared_ptr<ExecutorDelegate> delegate, std::shared_ptr<MessageQueueThread> jsQueue) {
return folly::make_unique<JSCExecutor>(delegate, jsQueue, m_jscConfig, m_nativeExtensionsProvider);
}
std::unique_ptr<JSExecutor> JSCExecutorFactory::createJSExecutor(
std::shared_ptr<ExecutorDelegate> delegate,
std::shared_ptr<MessageQueueThread> jsQueue) {
return folly::make_unique<JSCExecutor>(
delegate, jsQueue, m_jscConfig, m_nativeExtensionsProvider);
}
JSCExecutor::JSCExecutor(std::shared_ptr<ExecutorDelegate> delegate,
JSCExecutor::JSCExecutor(
std::shared_ptr<ExecutorDelegate> delegate,
std::shared_ptr<MessageQueueThread> messageQueueThread,
const folly::dynamic& jscConfig,
NativeExtensionsProvider nativeExtensionsProvider) throw(JSException) :
m_delegate(delegate),
NativeExtensionsProvider nativeExtensionsProvider) throw(JSException)
: m_delegate(delegate),
m_messageQueueThread(messageQueueThread),
m_nativeModules(delegate ? delegate->getModuleRegistry() : nullptr),
m_jscConfig(jscConfig),
@ -131,36 +137,39 @@ namespace facebook {
{
SystraceSection s("nativeModuleProxy object");
installGlobalProxy(m_context, "nativeModuleProxy",
installGlobalProxy(
m_context,
"nativeModuleProxy",
exceptionWrapMethod<&JSCExecutor::getNativeModule>());
}
if (nativeExtensionsProvider) {
installGlobalProxy(m_context, "nativeExtensions",
installGlobalProxy(
m_context,
"nativeExtensions",
exceptionWrapMethod<&JSCExecutor::getNativeExtension>());
}
}
}
JSCExecutor::~JSCExecutor() {
CHECK(*m_isDestroyed) << "JSCExecutor::destroy() must be called before its destructor!";
}
JSCExecutor::~JSCExecutor() {
CHECK(*m_isDestroyed)
<< "JSCExecutor::destroy() must be called before its destructor!";
}
void JSCExecutor::destroy() {
void JSCExecutor::destroy() {
*m_isDestroyed = true;
if (m_messageQueueThread.get()) {
m_messageQueueThread->runOnQueueSync([this] () {
terminateOnJSVMThread();
});
m_messageQueueThread->runOnQueueSync([this]() { terminateOnJSVMThread(); });
} else {
terminateOnJSVMThread();
}
}
}
void JSCExecutor::setContextName(const std::string& name) {
void JSCExecutor::setContextName(const std::string& name) {
String jsName = String(m_context, name.c_str());
JSC_JSGlobalContextSetName(m_context, jsName);
}
}
static bool canUseInspector(JSContextRef context) {
static bool canUseInspector(JSContextRef context) {
#ifdef WITH_INSPECTOR
#if defined(__APPLE__)
return isCustomJSCPtr(context); // WITH_INSPECTOR && Apple
@ -170,21 +179,22 @@ namespace facebook {
#else
return false; // !WITH_INSPECTOR
#endif
}
}
static bool canUseSamplingProfiler(JSContextRef context) {
static bool canUseSamplingProfiler(JSContextRef context) {
#if defined(__APPLE__) || defined(WITH_JSC_EXTRA_TRACING)
return JSC_JSSamplingProfilerEnabled(context);
#else
return false;
#endif
}
}
void JSCExecutor::initOnJSVMThread() throw(JSException) {
void JSCExecutor::initOnJSVMThread() throw(JSException) {
SystraceSection s("JSCExecutor::initOnJSVMThread");
#if defined(__APPLE__)
const bool useCustomJSC = m_jscConfig.getDefault("UseCustomJSC", false).getBool();
const bool useCustomJSC =
m_jscConfig.getDefault("UseCustomJSC", false).getBool();
if (useCustomJSC) {
JSC_configureJSCForIOS(true, toJson(m_jscConfig));
}
@ -196,7 +206,8 @@ namespace facebook {
configureJSCForAndroid(m_jscConfig);
#endif
// Create a custom global class, so we can store data in it later using JSObjectSetPrivate
// Create a custom global class, so we can store data in it later using
// JSObjectSetPrivate
JSClassRef globalClass = nullptr;
{
SystraceSection s_("JSClassCreate");
@ -206,7 +217,8 @@ namespace facebook {
}
{
SystraceSection s_("JSGlobalContextCreateInGroup");
m_context = JSC_JSGlobalContextCreateInGroup(useCustomJSC, nullptr, globalClass);
m_context =
JSC_JSGlobalContextCreateInGroup(useCustomJSC, nullptr, globalClass);
}
JSC_JSClassRelease(useCustomJSC, globalClass);
@ -214,25 +226,33 @@ namespace facebook {
Object::getGlobalObject(m_context).setPrivate(this);
if (canUseInspector(m_context)) {
const std::string ownerId = m_jscConfig.getDefault("OwnerIdentity", "unknown").getString();
const std::string appId = m_jscConfig.getDefault("AppIdentity", "unknown").getString();
const std::string deviceId = m_jscConfig.getDefault("DeviceIdentity", "unknown").getString();
const std::string ownerId =
m_jscConfig.getDefault("OwnerIdentity", "unknown").getString();
const std::string appId =
m_jscConfig.getDefault("AppIdentity", "unknown").getString();
const std::string deviceId =
m_jscConfig.getDefault("DeviceIdentity", "unknown").getString();
auto checkIsInspectedRemote = [ownerId, appId, deviceId]() {
return isNetworkInspected(ownerId, appId, deviceId);
};
auto& globalInspector = facebook::react::getInspectorInstance();
JSC_JSGlobalContextEnableDebugger(m_context, globalInspector, ownerId.c_str(), checkIsInspectedRemote);
JSC_JSGlobalContextEnableDebugger(
m_context, globalInspector, ownerId.c_str(), checkIsInspectedRemote);
}
installNativeHook<&JSCExecutor::nativeFlushQueueImmediate>("nativeFlushQueueImmediate");
installNativeHook<&JSCExecutor::nativeFlushQueueImmediate>(
"nativeFlushQueueImmediate");
installNativeHook<&JSCExecutor::nativeCallSyncHook>("nativeCallSyncHook");
installGlobalFunction(m_context, "nativeLoggingHook", JSCNativeHooks::loggingHook);
installGlobalFunction(m_context, "nativePerformanceNow", JSCNativeHooks::nowHook);
installGlobalFunction(
m_context, "nativeLoggingHook", JSCNativeHooks::loggingHook);
installGlobalFunction(
m_context, "nativePerformanceNow", JSCNativeHooks::nowHook);
#if DEBUG
installGlobalFunction(m_context, "nativeInjectHMRUpdate", nativeInjectHMRUpdate);
installGlobalFunction(
m_context, "nativeInjectHMRUpdate", nativeInjectHMRUpdate);
#endif
addNativeTracingHooks(m_context);
@ -245,9 +265,12 @@ namespace facebook {
if (canUseSamplingProfiler(m_context)) {
initSamplingProfilerOnMainJSCThread(m_context);
}
}
}
bool JSCExecutor::isNetworkInspected(const std::string &owner, const std::string &app, const std::string &device) {
bool JSCExecutor::isNetworkInspected(
const std::string& owner,
const std::string& app,
const std::string& device) {
#ifdef WITH_FB_DBG_ATTACH_BEFORE_EXEC
auto connect_socket = [](int socket_desc, std::string address, int port) {
if (socket_desc < 0) {
@ -258,13 +281,23 @@ namespace facebook {
struct timeval tv;
tv.tv_sec = 1;
tv.tv_usec = 0;
auto sock_opt_rcv_resp = setsockopt(socket_desc, SOL_SOCKET, SO_RCVTIMEO, (const char*)&tv, sizeof(struct timeval));
auto sock_opt_rcv_resp = setsockopt(
socket_desc,
SOL_SOCKET,
SO_RCVTIMEO,
(const char*)&tv,
sizeof(struct timeval));
if (sock_opt_rcv_resp < 0) {
::close(socket_desc);
return false;
}
auto sock_opt_snd_resp = setsockopt(socket_desc, SOL_SOCKET, SO_SNDTIMEO, (const char*)&tv, sizeof(struct timeval));
auto sock_opt_snd_resp = setsockopt(
socket_desc,
SOL_SOCKET,
SO_SNDTIMEO,
(const char*)&tv,
sizeof(struct timeval));
if (sock_opt_snd_resp < 0) {
::close(socket_desc);
return false;
@ -274,7 +307,8 @@ namespace facebook {
server.sin_addr.s_addr = inet_addr(address.c_str());
server.sin_family = AF_INET;
server.sin_port = htons(port);
auto connect_resp = ::connect(socket_desc, (struct sockaddr *)&server, sizeof(server));
auto connect_resp =
::connect(socket_desc, (struct sockaddr*)&server, sizeof(server));
if (connect_resp < 0) {
::close(socket_desc);
return false;
@ -294,18 +328,24 @@ namespace facebook {
return false;
}
}
#else //!defined(__ANDROID__)
#else //! defined(__ANDROID__)
return false;
#endif //defined(__ANDROID__)
#endif // defined(__ANDROID__)
}
std::string escapedOwner = folly::uriEscape<std::string>(owner, folly::UriEscapeMode::QUERY);
std::string escapedApp = folly::uriEscape<std::string>(app, folly::UriEscapeMode::QUERY);
std::string escapedDevice = folly::uriEscape<std::string>(device, folly::UriEscapeMode::QUERY);
std::string escapedOwner =
folly::uriEscape<std::string>(owner, folly::UriEscapeMode::QUERY);
std::string escapedApp =
folly::uriEscape<std::string>(app, folly::UriEscapeMode::QUERY);
std::string escapedDevice =
folly::uriEscape<std::string>(device, folly::UriEscapeMode::QUERY);
std::string msg = folly::to<std::string>(
"GET /autoattach?title=", escapedOwner,
"&app=" , escapedApp,
"&device=" , escapedDevice,
"GET /autoattach?title=",
escapedOwner,
"&app=",
escapedApp,
"&device=",
escapedDevice,
" HTTP/1.1\r\n\r\n");
auto send_resp = ::send(socket_desc, msg.c_str(), msg.length(), 0);
if (send_resp < 0) {
@ -315,8 +355,8 @@ namespace facebook {
char server_reply[200];
server_reply[199] = '\0';
auto recv_resp = ::recv(socket_desc, server_reply,
sizeof(server_reply) - 1, 0);
auto recv_resp =
::recv(socket_desc, server_reply, sizeof(server_reply) - 1, 0);
if (recv_resp < 0) {
::close(socket_desc);
return false;
@ -328,30 +368,31 @@ namespace facebook {
return false;
}
auto responseCandidate = response.substr(response.size() - 25);
auto found = responseCandidate.find("{\"autoattach\":true}") != std::string::npos;
auto found =
responseCandidate.find("{\"autoattach\":true}") != std::string::npos;
::close(socket_desc);
return found;
#else //!WITH_FB_DBG_ATTACH_BEFORE_EXEC
#else //! WITH_FB_DBG_ATTACH_BEFORE_EXEC
return false;
#endif //WITH_FB_DBG_ATTACH_BEFORE_EXEC
}
#endif // WITH_FB_DBG_ATTACH_BEFORE_EXEC
}
void JSCExecutor::terminateOnJSVMThread() {
void JSCExecutor::terminateOnJSVMThread() {
JSGlobalContextRef context = m_context;
m_context = nullptr;
Object::getGlobalObject(context).setPrivate(nullptr);
m_nativeModules.reset();
if (canUseInspector(context)) {
auto &globalInspector = facebook::react::getInspectorInstance();
auto& globalInspector = facebook::react::getInspectorInstance();
JSC_JSGlobalContextDisableDebugger(context, globalInspector);
}
JSC_JSGlobalContextRelease(context);
}
}
#ifdef WITH_FBJSCEXTENSIONS
static const char* explainLoadSourceStatus(JSLoadSourceStatus status) {
static const char* explainLoadSourceStatus(JSLoadSourceStatus status) {
switch (status) {
case JSLoadSourceIsCompiled:
return "No error encountered during source load";
@ -368,29 +409,33 @@ namespace facebook {
default:
return "Bad error code";
}
}
}
#endif
// basename_r isn't in all iOS SDKs, so use this simple version instead.
static std::string simpleBasename(const std::string &path) {
// basename_r isn't in all iOS SDKs, so use this simple version instead.
static std::string simpleBasename(const std::string& path) {
size_t pos = path.rfind("/");
return (pos != std::string::npos) ? path.substr(pos) : path;
}
}
void JSCExecutor::loadApplicationScript(std::unique_ptr<const JSBigString> script, std::string sourceURL) {
SystraceSection s("JSCExecutor::loadApplicationScript",
"sourceURL", sourceURL);
void JSCExecutor::loadApplicationScript(
std::unique_ptr<const JSBigString> script,
std::string sourceURL) {
SystraceSection s(
"JSCExecutor::loadApplicationScript", "sourceURL", sourceURL);
std::string scriptName = simpleBasename(sourceURL);
ReactMarker::logTaggedMarker(ReactMarker::RUN_JS_BUNDLE_START, scriptName.c_str());
ReactMarker::logTaggedMarker(
ReactMarker::RUN_JS_BUNDLE_START, scriptName.c_str());
String jsSourceURL(m_context, sourceURL.c_str());
// TODO t15069155: reduce the number of overrides here
// TODO t15069155: reduce the number of overrides here
#ifdef WITH_FBJSCEXTENSIONS
if (auto fileStr = dynamic_cast<const JSBigFileString *>(script.get())) {
if (auto fileStr = dynamic_cast<const JSBigFileString*>(script.get())) {
JSContextLock lock(m_context);
JSLoadSourceStatus jsStatus;
auto bcSourceCode = JSCreateSourceCodeFromFile(fileStr->fd(), jsSourceURL, nullptr, &jsStatus);
auto bcSourceCode = JSCreateSourceCodeFromFile(
fileStr->fd(), jsSourceURL, nullptr, &jsStatus);
switch (jsStatus) {
case JSLoadSourceIsCompiled:
@ -402,7 +447,8 @@ namespace facebook {
flush();
ReactMarker::logMarker(ReactMarker::CREATE_REACT_CONTEXT_STOP);
ReactMarker::logTaggedMarker(ReactMarker::RUN_JS_BUNDLE_STOP, scriptName.c_str());
ReactMarker::logTaggedMarker(
ReactMarker::RUN_JS_BUNDLE_STOP, scriptName.c_str());
return;
case JSLoadSourceErrorVersionMismatch:
@ -416,7 +462,8 @@ namespace facebook {
}
#elif defined(__APPLE__)
BundleHeader header;
memcpy(&header, script->c_str(), std::min(script->size(), sizeof(BundleHeader)));
memcpy(
&header, script->c_str(), std::min(script->size(), sizeof(BundleHeader)));
auto scriptTag = parseTypeFromHeader(header);
if (scriptTag == ScriptTag::BCBundle) {
@ -425,7 +472,8 @@ namespace facebook {
int sourceFD = fileno(source.get());
JSValueRef jsError;
JSValueRef result = JSC_JSEvaluateBytecodeBundle(m_context, NULL, sourceFD, jsSourceURL, &jsError);
JSValueRef result = JSC_JSEvaluateBytecodeBundle(
m_context, NULL, sourceFD, jsSourceURL, &jsError);
if (result == nullptr) {
throw JSException(m_context, jsError, jsSourceURL);
}
@ -435,7 +483,8 @@ namespace facebook {
String jsScript;
JSContextLock lock(m_context);
{
SystraceSection s_("JSCExecutor::loadApplicationScript-createExpectingAscii");
SystraceSection s_(
"JSCExecutor::loadApplicationScript-createExpectingAscii");
ReactMarker::logMarker(ReactMarker::JS_BUNDLE_STRING_CONVERT_START);
jsScript = adoptString(std::move(script));
ReactMarker::logMarker(ReactMarker::JS_BUNDLE_STRING_CONVERT_STOP);
@ -448,17 +497,19 @@ namespace facebook {
flush();
ReactMarker::logMarker(ReactMarker::CREATE_REACT_CONTEXT_STOP);
ReactMarker::logTaggedMarker(ReactMarker::RUN_JS_BUNDLE_STOP, scriptName.c_str());
}
ReactMarker::logTaggedMarker(
ReactMarker::RUN_JS_BUNDLE_STOP, scriptName.c_str());
}
void JSCExecutor::setBundleRegistry(std::unique_ptr<RAMBundleRegistry> bundleRegistry) {
void JSCExecutor::setBundleRegistry(
std::unique_ptr<RAMBundleRegistry> bundleRegistry) {
if (!m_bundleRegistry) {
installNativeHook<&JSCExecutor::nativeRequire>("nativeRequire");
}
m_bundleRegistry = std::move(bundleRegistry);
}
}
void JSCExecutor::registerBundle(
void JSCExecutor::registerBundle(
uint32_t bundleId,
const std::string& bundlePath) {
if (m_bundleRegistry) {
@ -469,32 +520,39 @@ namespace facebook {
auto source = adoptString(JSBigFileString::fromPath(bundlePath));
evaluateScript(m_context, source, sourceUrlStr);
}
}
}
void JSCExecutor::bindBridge() throw(JSException) {
void JSCExecutor::bindBridge() throw(JSException) {
SystraceSection s("JSCExecutor::bindBridge");
std::call_once(m_bindFlag, [this] {
auto global = Object::getGlobalObject(m_context);
auto batchedBridgeValue = global.getProperty("__fbBatchedBridge");
if (batchedBridgeValue.isUndefined()) {
auto requireBatchedBridge = global.getProperty("__fbRequireBatchedBridge");
auto requireBatchedBridge =
global.getProperty("__fbRequireBatchedBridge");
if (!requireBatchedBridge.isUndefined()) {
batchedBridgeValue = requireBatchedBridge.asObject().callAsFunction({});
}
if (batchedBridgeValue.isUndefined()) {
throw JSException("Could not get BatchedBridge, make sure your bundle is packaged correctly");
throw JSException(
"Could not get BatchedBridge, make sure your bundle is packaged correctly");
}
}
auto batchedBridge = batchedBridgeValue.asObject();
m_callFunctionReturnFlushedQueueJS = batchedBridge.getProperty("callFunctionReturnFlushedQueue").asObject();
m_invokeCallbackAndReturnFlushedQueueJS = batchedBridge.getProperty("invokeCallbackAndReturnFlushedQueue").asObject();
m_callFunctionReturnFlushedQueueJS =
batchedBridge.getProperty("callFunctionReturnFlushedQueue").asObject();
m_invokeCallbackAndReturnFlushedQueueJS =
batchedBridge.getProperty("invokeCallbackAndReturnFlushedQueue")
.asObject();
m_flushedQueueJS = batchedBridge.getProperty("flushedQueue").asObject();
m_callFunctionReturnResultAndFlushedQueueJS = batchedBridge.getProperty("callFunctionReturnResultAndFlushedQueue").asObject();
m_callFunctionReturnResultAndFlushedQueueJS =
batchedBridge.getProperty("callFunctionReturnResultAndFlushedQueue")
.asObject();
});
}
}
void JSCExecutor::callNativeModules(Value&& value) {
void JSCExecutor::callNativeModules(Value&& value) {
SystraceSection s("JSCExecutor::callNativeModules");
// If this fails, you need to pass a fully functional delegate with a
// module registry to the factory/ctor.
@ -511,9 +569,9 @@ namespace facebook {
}
std::throw_with_nested(std::runtime_error(message));
}
}
}
void JSCExecutor::flush() {
void JSCExecutor::flush() {
SystraceSection s("JSCExecutor::flush");
if (m_flushedQueueJS) {
@ -541,9 +599,12 @@ namespace facebook {
// nothing happens, which is correct.
callNativeModules(Value::makeNull(m_context));
}
}
}
void JSCExecutor::callFunction(const std::string& moduleId, const std::string& methodId, const folly::dynamic& arguments) {
void JSCExecutor::callFunction(
const std::string& moduleId,
const std::string& methodId,
const folly::dynamic& arguments) {
SystraceSection s("JSCExecutor::callFunction");
// This weird pattern is because Value is not default constructible.
// The lambda is inlined, so there's no overhead.
@ -553,20 +614,21 @@ namespace facebook {
if (!m_callFunctionReturnResultAndFlushedQueueJS) {
bindBridge();
}
return m_callFunctionReturnFlushedQueueJS->callAsFunction({
Value(m_context, String::createExpectingAscii(m_context, moduleId)),
return m_callFunctionReturnFlushedQueueJS->callAsFunction(
{Value(m_context, String::createExpectingAscii(m_context, moduleId)),
Value(m_context, String::createExpectingAscii(m_context, methodId)),
Value::fromDynamic(m_context, std::move(arguments))
});
Value::fromDynamic(m_context, std::move(arguments))});
} catch (...) {
std::throw_with_nested(
std::runtime_error("Error calling " + moduleId + "." + methodId));
}
}();
callNativeModules(std::move(result));
}
}
void JSCExecutor::invokeCallback(const double callbackId, const folly::dynamic& arguments) {
void JSCExecutor::invokeCallback(
const double callbackId,
const folly::dynamic& arguments) {
SystraceSection s("JSCExecutor::invokeCallback");
auto result = [&] {
JSContextLock lock(m_context);
@ -574,29 +636,32 @@ namespace facebook {
if (!m_invokeCallbackAndReturnFlushedQueueJS) {
bindBridge();
}
return m_invokeCallbackAndReturnFlushedQueueJS->callAsFunction({
Value::makeNumber(m_context, callbackId),
Value::fromDynamic(m_context, std::move(arguments))
});
return m_invokeCallbackAndReturnFlushedQueueJS->callAsFunction(
{Value::makeNumber(m_context, callbackId),
Value::fromDynamic(m_context, std::move(arguments))});
} catch (...) {
std::throw_with_nested(
std::runtime_error(folly::to<std::string>("Error invoking callback ", callbackId)));
std::throw_with_nested(std::runtime_error(
folly::to<std::string>("Error invoking callback ", callbackId)));
}
}();
callNativeModules(std::move(result));
}
}
void JSCExecutor::setGlobalVariable(std::string propName, std::unique_ptr<const JSBigString> jsonValue) {
void JSCExecutor::setGlobalVariable(
std::string propName,
std::unique_ptr<const JSBigString> jsonValue) {
try {
SystraceSection s("JSCExecutor::setGlobalVariable", "propName", propName);
auto valueToInject = Value::fromJSON(adoptString(std::move(jsonValue)));
Object::getGlobalObject(m_context).setProperty(propName.c_str(), valueToInject);
Object::getGlobalObject(m_context).setProperty(
propName.c_str(), valueToInject);
} catch (...) {
std::throw_with_nested(std::runtime_error("Error setting global variable: " + propName));
}
std::throw_with_nested(
std::runtime_error("Error setting global variable: " + propName));
}
}
std::string JSCExecutor::getDescription() {
std::string JSCExecutor::getDescription() {
#if defined(__APPLE__)
if (isCustomJSCPtr(m_context)) {
return "Custom JSC";
@ -606,12 +671,13 @@ namespace facebook {
#else
return "JSC";
#endif
}
}
String JSCExecutor::adoptString(std::unique_ptr<const JSBigString> script) {
String JSCExecutor::adoptString(std::unique_ptr<const JSBigString> script) {
#if defined(WITH_FBJSCEXTENSIONS)
const JSBigString* string = script.release();
auto jsString = JSStringCreateAdoptingExternal(string->c_str(), string->size(), (void*)string, [](void* s) {
auto jsString = JSStringCreateAdoptingExternal(
string->c_str(), string->size(), (void*)string, [](void* s) {
delete static_cast<JSBigString*>(s);
});
return String::adopt(m_context, jsString);
@ -620,71 +686,83 @@ namespace facebook {
? String::createExpectingAscii(m_context, script->c_str(), script->size())
: String(m_context, script->c_str());
#endif
}
}
void* JSCExecutor::getJavaScriptContext() {
void* JSCExecutor::getJavaScriptContext() {
return m_context;
}
}
bool JSCExecutor::isInspectable() {
bool JSCExecutor::isInspectable() {
return canUseInspector(m_context);
}
}
#ifdef WITH_JSC_MEMORY_PRESSURE
void JSCExecutor::handleMemoryPressure(int pressureLevel) {
JSHandleMemoryPressure(this, m_context, static_cast<JSMemoryPressure>(pressureLevel));
}
void JSCExecutor::handleMemoryPressure(int pressureLevel) {
JSHandleMemoryPressure(
this, m_context, static_cast<JSMemoryPressure>(pressureLevel));
}
#endif
void JSCExecutor::flushQueueImmediate(Value&& queue) {
void JSCExecutor::flushQueueImmediate(Value&& queue) {
auto queueStr = queue.toJSONString();
m_delegate->callNativeModules(*this, folly::parseJson(queueStr), false);
}
}
void JSCExecutor::loadModule(uint32_t bundleId, uint32_t moduleId) {
void JSCExecutor::loadModule(uint32_t bundleId, uint32_t moduleId) {
auto module = m_bundleRegistry->getModule(bundleId, moduleId);
auto sourceUrl = String::createExpectingAscii(m_context, module.name);
auto source = adoptString(std::unique_ptr<JSBigString>(new JSBigStdString(module.code)));
auto source = adoptString(
std::unique_ptr<JSBigString>(new JSBigStdString(module.code)));
evaluateScript(m_context, source, sourceUrl);
}
}
// Native JS hooks
template<JSValueRef (JSCExecutor::*method)(size_t, const JSValueRef[])>
void JSCExecutor::installNativeHook(const char* name) {
// Native JS hooks
template <JSValueRef (JSCExecutor::*method)(size_t, const JSValueRef[])>
void JSCExecutor::installNativeHook(const char* name) {
installGlobalFunction(m_context, name, exceptionWrapMethod<method>());
}
}
JSValueRef JSCExecutor::getNativeModule(JSObjectRef object, JSStringRef propertyName) {
JSValueRef JSCExecutor::getNativeModule(
JSObjectRef object,
JSStringRef propertyName) {
if (JSC_JSStringIsEqualToUTF8CString(m_context, propertyName, "name")) {
return Value(m_context, String(m_context, "NativeModules"));
}
return m_nativeModules.getModule(m_context, propertyName);
}
}
JSValueRef JSCExecutor::getNativeExtension(JSObjectRef object, JSStringRef propertyName) {
JSValueRef JSCExecutor::getNativeExtension(
JSObjectRef object,
JSStringRef propertyName) {
if (m_nativeExtensionsProvider) {
folly::dynamic value = m_nativeExtensionsProvider(String::ref(m_context, propertyName).str());
folly::dynamic value =
m_nativeExtensionsProvider(String::ref(m_context, propertyName).str());
return Value::fromDynamic(m_context, std::move(value));
}
return JSC_JSValueMakeUndefined(m_context);
}
}
JSValueRef JSCExecutor::nativeRequire(size_t count, const JSValueRef arguments[]) {
JSValueRef JSCExecutor::nativeRequire(
size_t count,
const JSValueRef arguments[]) {
if (count > 2 || count == 0) {
throw std::invalid_argument("Got wrong number of args");
}
uint32_t moduleId = folly::to<uint32_t>(Value(m_context, arguments[0]).getNumberOrThrow());
uint32_t bundleId = count == 2 ? folly::to<uint32_t>(Value(m_context, arguments[1]).getNumberOrThrow()) : 0;
uint32_t moduleId =
folly::to<uint32_t>(Value(m_context, arguments[0]).getNumberOrThrow());
uint32_t bundleId = count == 2
? folly::to<uint32_t>(Value(m_context, arguments[1]).getNumberOrThrow())
: 0;
ReactMarker::logMarker(ReactMarker::NATIVE_REQUIRE_START);
loadModule(bundleId, moduleId);
ReactMarker::logMarker(ReactMarker::NATIVE_REQUIRE_STOP);
return Value::makeUndefined(m_context);
}
}
JSValueRef JSCExecutor::nativeFlushQueueImmediate(
JSValueRef JSCExecutor::nativeFlushQueueImmediate(
size_t argumentCount,
const JSValueRef arguments[]) {
if (argumentCount != 1) {
@ -693,9 +771,9 @@ namespace facebook {
flushQueueImmediate(Value(m_context, arguments[0]));
return Value::makeUndefined(m_context);
}
}
JSValueRef JSCExecutor::nativeCallSyncHook(
JSValueRef JSCExecutor::nativeCallSyncHook(
size_t argumentCount,
const JSValueRef arguments[]) {
if (argumentCount != 3) {
@ -704,22 +782,21 @@ namespace facebook {
unsigned int moduleId = Value(m_context, arguments[0]).asUnsignedInteger();
unsigned int methodId = Value(m_context, arguments[1]).asUnsignedInteger();
folly::dynamic args = folly::parseJson(Value(m_context, arguments[2]).toJSONString());
folly::dynamic args =
folly::parseJson(Value(m_context, arguments[2]).toJSONString());
if (!args.isArray()) {
throw std::invalid_argument(
folly::to<std::string>("method parameters should be array, but are ", args.typeName()));
throw std::invalid_argument(folly::to<std::string>(
"method parameters should be array, but are ", args.typeName()));
}
MethodCallResult result = m_delegate->callSerializableNativeHook(
*this,
moduleId,
methodId,
std::move(args));
*this, moduleId, methodId, std::move(args));
if (!result.hasValue()) {
return Value::makeUndefined(m_context);
}
return Value::fromDynamic(m_context, result.value());
}
}
} }
} // namespace react
} // namespace facebook