This reverts commit
3c44100558b4e9e48e0e711e38acc91e0f870a9f.
Reverted for breaking node-heapdump[0].
AsyncWrap assigns a class id but does not set a v8::RetainedObjectInfo
provider callback with v8::HeapProfiler::SetWrapperClassInfoProvider().
The result is a null pointer dereference when taking a heap snapshot.
It can probably be solved by setting a generic provider callback inside
the AsyncWrap constructor but that may have performance ramifications
that need to be investigated first. I move to revert it for now.
[0] https://github.com/bnoordhuis/node-heapdump
PR-URL: https://github.com/nodejs/io.js/pull/1827
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
v8::Handle<v8::Object> object,
ProviderType provider,
AsyncWrap* parent)
- : BaseObject(env, object, provider),
- bits_(static_cast<uint32_t>(provider) << 1) {
+ : BaseObject(env, object), bits_(static_cast<uint32_t>(provider) << 1) {
// Check user controlled flag to see if the init callback should run.
if (!env->using_asyncwrap())
return;
namespace node {
-inline BaseObject::BaseObject(Environment* env,
- v8::Local<v8::Object> handle,
- const uint16_t class_id)
+inline BaseObject::BaseObject(Environment* env, v8::Local<v8::Object> handle)
: handle_(env->isolate(), handle),
env_(env) {
CHECK_EQ(false, handle.IsEmpty());
- // Shift value 8 bits over to try avoiding conflict with anything else.
- if (class_id != 0)
- handle_.SetWrapperClassId(class_id << 8);
}
class BaseObject {
public:
- BaseObject(Environment* env,
- v8::Local<v8::Object> handle,
- const uint16_t class_id = 0);
+ BaseObject(Environment* env, v8::Local<v8::Object> handle);
virtual ~BaseObject();
// Returns the wrapped object. Returns an empty handle when