diff --git a/src/log.h b/src/log.h
index 2534e1e..3a4d79b 100644
--- a/src/log.h
+++ b/src/log.h
@@ -91,6 +91,7 @@
   V(CODE_CREATION_EVENT,            "code-creation",          "cc")       \
   V(CODE_MOVE_EVENT,                "code-move",              "cm")       \
   V(CODE_DELETE_EVENT,              "code-delete",            "cd")       \
+  V(CODE_MOVING_GC,                 "code-moving-gc",         "cg")       \
   V(FUNCTION_CREATION_EVENT,        "function-creation",      "fc")       \
   V(FUNCTION_MOVE_EVENT,            "function-move",          "fm")       \
   V(FUNCTION_DELETE_EVENT,          "function-delete",        "fd")       \
@@ -159,6 +160,7 @@
 
   // Emits an event with an int value -> (name, value).
   static void IntEvent(const char* name, int value);
+  static void IntPtrTEvent(const char* name, intptr_t value);
 
   // Emits an event with an handle value -> (name, location).
   static void HandleEvent(const char* name, Object** location);
@@ -208,6 +210,7 @@
   static void CodeCreateEvent(LogEventsAndTags tag, Code* code, String* name,
                               String* source, int line);
   static void CodeCreateEvent(LogEventsAndTags tag, Code* code, int args_count);
+  static void CodeMovingGCEvent();
   // Emits a code create event for a RegExp.
   static void RegExpCodeCreateEvent(Code* code, String* source);
   // Emits a code move event.
@@ -216,8 +219,7 @@
   static void CodeDeleteEvent(Address from);
   // Emits a function object create event.
   static void FunctionCreateEvent(JSFunction* function);
-  static void FunctionCreateEventFromMove(JSFunction* function,
-                                          HeapObject*);
+  static void FunctionCreateEventFromMove(JSFunction* function);
   // Emits a function move event.
   static void FunctionMoveEvent(Address from, Address to);
   // Emits a function delete event.
@@ -237,7 +239,7 @@
   static void HeapSampleJSProducerEvent(const char* constructor,
                                         Address* stack);
   static void HeapSampleStats(const char* space, const char* kind,
-                              int capacity, int used);
+                              intptr_t capacity, intptr_t used);
 
   static void SharedLibraryEvent(const char* library_path,
                                  uintptr_t start,
@@ -316,6 +318,12 @@
   // Used for logging stubs found in the snapshot.
   static void LogCodeObject(Object* code_object);
 
+  // Emits general information about generated code.
+  static void LogCodeInfo();
+
+  // Handles code creation when low-level profiling is active.
+  static void LowLevelCodeCreateEvent(Code* code, LogMessageBuilder* msg);
+
   // Emits a profiler tick event. Used by the profiler thread.
   static void TickEvent(TickSample* sample, bool overflow);
 
@@ -326,6 +334,7 @@
 
   // Logs an IntEvent regardless of whether FLAG_log is true.
   static void UncheckedIntEvent(const char* name, int value);
+  static void UncheckedIntPtrTEvent(const char* name, intptr_t value);
 
   // Stops logging and profiling in case of insufficient resources.
   static void StopLoggingAndProfiling();