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src,worker: runtime error on pthread creation failure #32344

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src,worker: runtime error on pthread creation failure #32344

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9fcd394
src,worker: runtime error on pthread creation
HarshithaKP Mar 18, 2020
c064d2d
fixup: convert emit to throw
HarshithaKP Mar 21, 2020
2f5a48d
fixup: address review comment
HarshithaKP Mar 23, 2020
9a5b658
fixup: address review comment
HarshithaKP Mar 23, 2020
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2 changes: 2 additions & 0 deletions src/node_errors.h
100644 → 100755
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,7 @@ void OnFatalError(const char* location, const char* message);
V(ERR_TRANSFERRING_EXTERNALIZED_SHAREDARRAYBUFFER, TypeError) \
V(ERR_TLS_PSK_SET_IDENTIY_HINT_FAILED, Error) \
V(ERR_VM_MODULE_CACHED_DATA_REJECTED, Error) \
V(ERR_WORKER_INIT_FAILED, Error) \
V(ERR_PROTO_ACCESS, Error)

#define V(code, type) \
Expand Down Expand Up @@ -107,6 +108,7 @@ void OnFatalError(const char* location, const char* message);
V(ERR_TRANSFERRING_EXTERNALIZED_SHAREDARRAYBUFFER, \
"Cannot serialize externalized SharedArrayBuffer") \
V(ERR_TLS_PSK_SET_IDENTIY_HINT_FAILED, "Failed to set PSK identity hint") \
V(ERR_WORKER_INIT_FAILED, "Worker initialization failure") \
V(ERR_PROTO_ACCESS, \
"Accessing Object.prototype.__proto__ has been " \
"disallowed with --disable-proto=throw")
Expand Down
20 changes: 18 additions & 2 deletions src/node_worker.cc
100644 → 100755
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Original file line number Diff line number Diff line change
Expand Up @@ -623,7 +623,7 @@ void Worker::StartThread(const FunctionCallbackInfo<Value>& args) {
uv_thread_options_t thread_options;
thread_options.flags = UV_THREAD_HAS_STACK_SIZE;
thread_options.stack_size = kStackSize;
CHECK_EQ(uv_thread_create_ex(&w->tid_, &thread_options, [](void* arg) {
int ret = uv_thread_create_ex(&w->tid_, &thread_options, [](void* arg) {
// XXX: This could become a std::unique_ptr, but that makes at least
// gcc 6.3 detect undefined behaviour when there shouldn't be any.
// gcc 7+ handles this well.
Expand All @@ -644,7 +644,23 @@ void Worker::StartThread(const FunctionCallbackInfo<Value>& args) {
w->JoinThread();
// implicitly delete w
});
}, static_cast<void*>(w)), 0);
}, static_cast<void*>(w));
if (ret != 0) {
char err_buf[128];
uv_err_name_r(ret, err_buf, sizeof(err_buf));
w->custom_error_ = "ERR_WORKER_INIT_FAILED";
w->custom_error_str_ = err_buf;
w->loop_init_failed_ = true;
w->thread_joined_ = true;
w->stopped_ = true;
w->env()->remove_sub_worker_context(w);
{
Isolate* isolate = w->env()->isolate();
HandleScope handle_scope(isolate);
THROW_ERR_WORKER_INIT_FAILED(isolate, err_buf);
}
w->MakeWeak();
}
}

void Worker::StopThread(const FunctionCallbackInfo<Value>& args) {
Expand Down