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提交 105afc3f authored 作者: Andrey Volk's avatar Andrey Volk
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FS-10465: [mod_v8] Fix javascript failures when a session callback is called… 

FS-10465: [mod_v8] Fix javascript failures when a session callback is called from another thread/leg.
上级 f9d23cca
隐藏空白字符变更
内嵌 并排
正在显示 包含 44 行增加 和 15 行删除
src/mod/languages/mod_v8/include/fssession.hpp
浏览文件 @ 105afc3f
......@@ -146,6 +146,7 @@ public:
FSSession *jss_b;
v8::Persistent<v8::Object> session_obj_a;
v8::Persistent<v8::Object> session_obj_b;
v8::Persistent<v8::Context> context;
FSInputCallbackState(void);
~FSInputCallbackState(void);
......
src/mod/languages/mod_v8/include/javascript.hpp
浏览文件 @ 105afc3f
......@@ -130,6 +130,16 @@
if (v8::V8::IsExecutionTerminating(info.GetIsolate())) return;\
if (JSMain::GetScriptInstanceFromIsolate(info.GetIsolate()) && JSMain::GetScriptInstanceFromIsolate(info.GetIsolate())->GetForcedTermination()) return
/* Macro for easy unlocking an isolate on a long running c call */
#define JS_EXECUTE_LONG_RUNNING_C_CALL_WITH_UNLOCKER(call) {\
/* Unlock isolate on a long running c call to let another thread execute the callback */\
info.GetIsolate()->Exit();\
Unlocker unlock(info.GetIsolate());\
call;\
}\
/* Lock it back */\
info.GetIsolate()->Enter();
/* strdup function for all platforms */
#ifdef NDEBUG
#if (_MSC_VER >= 1500) // VC9+
......
src/mod/languages/mod_v8/src/fsglobal.cpp
浏览文件 @ 105afc3f
......@@ -686,12 +686,13 @@ JS_GLOBAL_FUNCTION_IMPL_STATIC(Bridge)
cb_state.session_obj_a.Reset(info.GetIsolate(), obj_a);
cb_state.session_obj_b.Reset(info.GetIsolate(), obj_b);
cb_state.session_state = jss_a;
cb_state.context.Reset(info.GetIsolate(), info.GetIsolate()->GetCurrentContext());
dtmf_func = FSSession::CollectInputCallback;
bp = &cb_state;
}
}
switch_ivr_multi_threaded_bridge(jss_a->GetSession(), jss_b->GetSession(), dtmf_func, bp, bp);
JS_EXECUTE_LONG_RUNNING_C_CALL_WITH_UNLOCKER(switch_ivr_multi_threaded_bridge(jss_a->GetSession(), jss_b->GetSession(), dtmf_func, bp, bp));
info.GetReturnValue().Set(true);
}
......
src/mod/languages/mod_v8/src/fssession.cpp
浏览文件 @ 105afc3f
......@@ -39,7 +39,7 @@ using namespace v8;
static const char js_class_name[] = "Session";
#define METHOD_SANITY_CHECK() if (!this->_session) { \
#define METHOD_SANITY_CHECK() if (!this->_session) {\
info.GetIsolate()->ThrowException(String::NewFromUtf8(info.GetIsolate(), "No session is active, you must have an active session before calling this method"));\
return;\
} else CheckHangupHook(this, NULL)
......@@ -72,6 +72,15 @@ static const char js_class_name[] = "Session";
}\
} while (foo == 1)
#define LOCK_ISOLATE_ON_CALLBACK_MACRO() \
FSSession *obj = cb_state->session_state;\
Isolate *isolate = obj->GetOwner()->GetIsolate();\
Locker lock(isolate);\
Isolate::Scope isolate_scope(isolate);\
HandleScope handle_scope(isolate);\
Local<Context> context = Local<Context>::New(isolate, cb_state->context);\
Context::Scope context_scope(context);
static int foo = 0;
string FSSession::GetJSClassName()
......@@ -173,6 +182,7 @@ FSInputCallbackState::~FSInputCallbackState(void)
ret.Reset();
session_obj_a.Reset();
session_obj_b.Reset();
context.Reset();
}
#define MAX_STACK_DEPTH 2
......@@ -285,8 +295,8 @@ switch_status_t FSSession::CommonCallback(switch_core_session_t *session, void *
switch_status_t FSSession::StreamInputCallback(switch_core_session_t *session, void *input, switch_input_type_t itype, void *buf, unsigned int buflen)
{
FSInputCallbackState *cb_state = (FSInputCallbackState *)buf;
FSSession *obj = cb_state->session_state;
HandleScope handle_scope(obj->GetOwner()->GetIsolate());
LOCK_ISOLATE_ON_CALLBACK_MACRO();
switch_status_t status;
switch_file_handle_t *fh = (switch_file_handle_t *)cb_state->extra;
......@@ -400,8 +410,8 @@ switch_status_t FSSession::StreamInputCallback(switch_core_session_t *session, v
switch_status_t FSSession::RecordInputCallback(switch_core_session_t *session, void *input, switch_input_type_t itype, void *buf, unsigned int buflen)
{
FSInputCallbackState *cb_state = (FSInputCallbackState *)buf;
FSSession *obj = cb_state->session_state;
HandleScope handle_scope(obj->GetOwner()->GetIsolate());
LOCK_ISOLATE_ON_CALLBACK_MACRO();
switch_status_t status;
switch_file_handle_t *fh = (switch_file_handle_t *)cb_state->extra;
......@@ -441,8 +451,8 @@ switch_status_t FSSession::RecordInputCallback(switch_core_session_t *session, v
switch_status_t FSSession::CollectInputCallback(switch_core_session_t *session, void *input, switch_input_type_t itype, void *buf, unsigned int buflen)
{
FSInputCallbackState *cb_state = (FSInputCallbackState *)buf;
FSSession *obj = cb_state->session_state;
HandleScope handle_scope(obj->GetOwner()->GetIsolate());
LOCK_ISOLATE_ON_CALLBACK_MACRO();
const char *ret;
switch_status_t status;
......@@ -528,6 +538,7 @@ JS_SESSION_FUNCTION_IMPL(RecordFile)
if (!func.IsEmpty()) {
cb_state.session_state = this;
cb_state.context.Reset(info.GetIsolate(), info.GetIsolate()->GetCurrentContext());
cb_state.function.Reset(info.GetIsolate(), func);
if (info.Length() > 2 && !info[2].IsEmpty()) {
cb_state.arg.Reset(info.GetIsolate(), info[2]);
......@@ -557,7 +568,7 @@ JS_SESSION_FUNCTION_IMPL(RecordFile)
args.buf = bp;
args.buflen = len;
switch_ivr_record_file(this->_session, &fh, file_name.c_str(), &args, limit);
JS_EXECUTE_LONG_RUNNING_C_CALL_WITH_UNLOCKER(switch_ivr_record_file(this->_session, &fh, file_name.c_str(), &args, limit));
info.GetReturnValue().Set(cb_state.ret);
CheckHangupHook(this, &ret);
......@@ -593,6 +604,7 @@ JS_SESSION_FUNCTION_IMPL(CollectInput)
}
cb_state.session_state = this;
cb_state.context.Reset(info.GetIsolate(), info.GetIsolate()->GetCurrentContext());
dtmf_func = CollectInputCallback;
bp = &cb_state;
len = sizeof(cb_state);
......@@ -611,7 +623,7 @@ JS_SESSION_FUNCTION_IMPL(CollectInput)
args.buf = bp;
args.buflen = len;
switch_ivr_collect_digits_callback(this->_session, &args, digit_timeout, abs_timeout);
JS_EXECUTE_LONG_RUNNING_C_CALL_WITH_UNLOCKER(switch_ivr_collect_digits_callback(this->_session, &args, digit_timeout, abs_timeout));
info.GetReturnValue().Set(cb_state.ret);
CheckHangupHook(this, &ret);
......@@ -674,6 +686,7 @@ JS_SESSION_FUNCTION_IMPL(SayPhrase)
}
cb_state.session_state = this;
cb_state.context.Reset(info.GetIsolate(), info.GetIsolate()->GetCurrentContext());
dtmf_func = CollectInputCallback;
bp = &cb_state;
len = sizeof(cb_state);
......@@ -685,7 +698,7 @@ JS_SESSION_FUNCTION_IMPL(SayPhrase)
args.buf = bp;
args.buflen = len;
switch_ivr_phrase_macro(this->_session, phrase_name.c_str(), phrase_data.c_str(), phrase_lang.c_str(), &args);
JS_EXECUTE_LONG_RUNNING_C_CALL_WITH_UNLOCKER(switch_ivr_phrase_macro(this->_session, phrase_name.c_str(), phrase_data.c_str(), phrase_lang.c_str(), &args));
info.GetReturnValue().Set(cb_state.ret);
CheckHangupHook(this, &ret);
......@@ -825,6 +838,7 @@ JS_SESSION_FUNCTION_IMPL(StreamFile)
}
cb_state.session_state = this;
cb_state.context.Reset(info.GetIsolate(), info.GetIsolate()->GetCurrentContext());
dtmf_func = StreamInputCallback;
bp = &cb_state;
len = sizeof(cb_state);
......@@ -847,7 +861,7 @@ JS_SESSION_FUNCTION_IMPL(StreamFile)
args.input_callback = dtmf_func;
args.buf = bp;
args.buflen = len;
switch_ivr_play_file(this->_session, &fh, file_name.c_str(), &args);
JS_EXECUTE_LONG_RUNNING_C_CALL_WITH_UNLOCKER(switch_ivr_play_file(this->_session, &fh, file_name.c_str(), &args));
info.GetReturnValue().Set(cb_state.ret);
switch_snprintf(posbuf, sizeof(posbuf), "%u", fh.offset_pos);
......@@ -894,6 +908,7 @@ JS_SESSION_FUNCTION_IMPL(Sleep)
}
cb_state.session_state = this;
cb_state.context.Reset(info.GetIsolate(), info.GetIsolate()->GetCurrentContext());
dtmf_func = CollectInputCallback;
bp = &cb_state;
len = sizeof(cb_state);
......@@ -908,7 +923,7 @@ JS_SESSION_FUNCTION_IMPL(Sleep)
args.input_callback = dtmf_func;
args.buf = bp;
args.buflen = len;
switch_ivr_sleep(this->_session, ms, (switch_bool_t)sync, &args);
JS_EXECUTE_LONG_RUNNING_C_CALL_WITH_UNLOCKER(switch_ivr_sleep(this->_session, ms, (switch_bool_t)sync, &args));
info.GetReturnValue().Set(cb_state.ret);
CheckHangupHook(this, &ret);
......@@ -1069,6 +1084,7 @@ JS_SESSION_FUNCTION_IMPL(Speak)
}
cb_state.session_state = this;
cb_state.context.Reset(info.GetIsolate(), info.GetIsolate()->GetCurrentContext());
dtmf_func = CollectInputCallback;
bp = &cb_state;
len = sizeof(cb_state);
......@@ -1083,7 +1099,7 @@ JS_SESSION_FUNCTION_IMPL(Speak)
switch_core_speech_flush_tts(&this->_speech->sh);
if (switch_core_codec_ready(&this->_speech->codec)) {
this->_speech->speaking = 1;
switch_ivr_speak_text_handle(this->_session, &this->_speech->sh, &this->_speech->codec, NULL, (char *)text, &args);
JS_EXECUTE_LONG_RUNNING_C_CALL_WITH_UNLOCKER(switch_ivr_speak_text_handle(this->_session, &this->_speech->sh, &this->_speech->codec, NULL, (char *)text, &args));
this->_speech->speaking = 0;
}
......@@ -1811,13 +1827,14 @@ JS_SESSION_FUNCTION_IMPL(Bridge)
cb_state.session_obj_a.Reset(info.GetIsolate(), info.Holder());
cb_state.session_obj_b.Reset(info.GetIsolate(), obj_b);
cb_state.session_state = this;
cb_state.context.Reset(info.GetIsolate(), info.GetIsolate()->GetCurrentContext());
dtmf_func = CollectInputCallback;
bp = &cb_state;
}
}
switch_ivr_multi_threaded_bridge(_session, jss_b->_session, dtmf_func, bp, bp);
JS_EXECUTE_LONG_RUNNING_C_CALL_WITH_UNLOCKER(switch_ivr_multi_threaded_bridge(_session, jss_b->_session, dtmf_func, bp, bp));
info.GetReturnValue().Set(true);
}
......
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