Fix host event recorder (#37944)

* add align for WorkQueue

* add spinlock

* merge develop

* merge

* Add EventsWaiter

* Revert "Add EventsWaiter"

This reverts commit e206173aa9be7401b83a53581627bfaf557c8fb2.

* Fix RecordEvent
Co-authored-by: Nliutiexing <liutiexing@google.com>

paddle/fluid/platform/profiler.cc

@@ -353,7 +353,7 @@ RecordEvent::RecordEvent(const char *name, const EventRole role) {
 #endif
 #endif
   if (UNLIKELY(g_enable_host_event_recorder_hook == false)) {
-    RecordEvent(name, role, "none");
+    OriginalConstruct(name, role, "none");
     return;
   }
   shallow_copy_name_ = name;
@@ -371,7 +371,7 @@ RecordEvent::RecordEvent(const std::string &name, const EventRole role) {
 #endif
 #endif
   if (UNLIKELY(g_enable_host_event_recorder_hook == false)) {
-    RecordEvent(name, role, "none");
+    OriginalConstruct(name, role, "none");
     return;
   }
   name_ = new std::string(name);
@@ -389,13 +389,18 @@ RecordEvent::RecordEvent(const std::string &name, const EventRole role,
   }
 #endif
 #endif
-  if (g_enable_host_event_recorder_hook) {
+  if (UNLIKELY(g_enable_host_event_recorder_hook == false)) {
+    OriginalConstruct(name, role, attr);
+    return;
+  }
   name_ = new std::string(name);
   start_ns_ = PosixInNsec();
   attr_ = new std::string(attr);
-    return;
-  }
+}
 
+void RecordEvent::OriginalConstruct(const std::string &name,
+                                    const EventRole role,
+                                    const std::string &attr) {
   if (g_state == ProfilerState::kDisabled || name.empty()) return;
 
   // do some initialization
@@ -408,7 +413,7 @@ RecordEvent::RecordEvent(const std::string &name, const EventRole role,
   // Maybe need the same push/pop behavior.
   Event *e = PushEvent(name, role, attr);
   SetCurAnnotation(e);
-  // name_ = e->name();
+  *name_ = e->name();
 }
 
 RecordEvent::~RecordEvent() {
@@ -431,10 +436,10 @@ RecordEvent::~RecordEvent() {
       } else {
         HostEventRecorder::GetInstance().RecordEvent(*name_, start_ns_, end_ns,
                                                      role_, *attr_);
-      }
+        delete attr_;
       }
       delete name_;
-    delete attr_;
+    }
     return;
   }
 

paddle/fluid/platform/profiler.h

@@ -139,17 +139,20 @@ struct RecordEvent {
 
   ~RecordEvent();
 
+  void OriginalConstruct(const std::string& name, const EventRole role,
+                         const std::string& attr);
+
   bool is_enabled_{false};
   bool is_pushed_{false};
   // Event name
-  const std::string* name_{nullptr};
+  std::string* name_{nullptr};
   const char* shallow_copy_name_{nullptr};
   uint64_t start_ns_;
   // Need to distinguish name by op type, block_id, program_id and perhaps
   // different kernel invocations within an op.
   // std::string full_name_;
   EventRole role_{EventRole::kOrdinary};
-  const std::string* attr_{nullptr};
+  std::string* attr_{nullptr};
 };
 
 /*class RecordRPCEvent {