--- a/xpcom/reflect/xptinfo/xptiInterfaceInfo.cpp
+++ b/xpcom/reflect/xptinfo/xptiInterfaceInfo.cpp
@@ -99,17 +99,16 @@ xptiInterfaceEntry::ResolveLocked()
             parent->mMethodBaseIndex +
             parent->mDescriptor->num_methods;
 
         mConstantBaseIndex =
             parent->mConstantBaseIndex +
             parent->mDescriptor->num_constants;
 
     }
-    LOG_RESOLVE(("+ complete resolve of %s\n", mName));
 
     SetResolvedState(FULLY_RESOLVED);
     return true;
 }
 
 /**************************************************/
 // These non-virtual methods handle the delegated nsIInterfaceInfo methods.
 

--- a/xpcom/reflect/xptinfo/xptiInterfaceInfoManager.cpp
+++ b/xpcom/reflect/xptinfo/xptiInterfaceInfoManager.cpp
@@ -115,17 +115,16 @@ XPTInterfaceInfoManager::RegisterBuffer(
     }
 }
 
 void
 XPTInterfaceInfoManager::RegisterXPTHeader(const XPTHeader* aHeader)
 {
     if (aHeader->major_version >= XPT_MAJOR_INCOMPATIBLE_VERSION) {
         NS_ASSERTION(!aHeader->num_interfaces,"bad libxpt");
-        LOG_AUTOREG(("      file is version %d.%d  Type file of version %d.0 or higher can not be read.\n", (int)header->major_version, (int)header->minor_version, (int)XPT_MAJOR_INCOMPATIBLE_VERSION));
     }
 
     xptiTypelibGuts* typelib = xptiTypelibGuts::Create(aHeader);
 
     ReentrantMonitorAutoEnter monitor(mWorkingSet.mTableReentrantMonitor);
     for(uint16_t k = 0; k < aHeader->num_interfaces; k++)
         VerifyAndAddEntryIfNew(aHeader->interface_directory + k, k, typelib);
 }
@@ -147,17 +146,16 @@ XPTInterfaceInfoManager::VerifyAndAddEnt
         fprintf(stderr, "ignoring too large interface: %s\n", iface->name);
         return;
     }
 
     mWorkingSet.mTableReentrantMonitor.AssertCurrentThreadIn();
     xptiInterfaceEntry* entry = mWorkingSet.mIIDTable.Get(iface->iid);
     if (entry) {
         // XXX validate this info to find possible inconsistencies
-        LOG_AUTOREG(("      ignoring repeated interface: %s\n", iface->name));
         return;
     }
 
     // Build a new xptiInterfaceEntry object and hook it up.
 
     entry = xptiInterfaceEntry::Create(iface->name,
                                        iface->iid,
                                        iface->interface_descriptor,
@@ -170,18 +168,16 @@ XPTInterfaceInfoManager::VerifyAndAddEnt
     entry->SetBuiltinClassFlag(iface->interface_descriptor->IsBuiltinClass());
     entry->SetMainProcessScriptableOnlyFlag(
       iface->interface_descriptor->IsMainProcessScriptableOnly());
 
     mWorkingSet.mIIDTable.Put(entry->IID(), entry);
     mWorkingSet.mNameTable.Put(entry->GetTheName(), entry);
 
     typelib->SetEntryAt(idx, entry);
-
-    LOG_AUTOREG(("      added interface: %s\n", iface->name));
 }
 
 // this is a private helper
 static nsresult
 EntryToInfo(xptiInterfaceEntry* entry, nsIInterfaceInfo **_retval)
 {
     if (!entry) {
         *_retval = nullptr;

--- a/xpcom/reflect/xptinfo/xptiprivate.h
+++ b/xpcom/reflect/xptinfo/xptiprivate.h
@@ -53,32 +53,16 @@
 #include "prtime.h"
 #include "prenv.h"
 
 #include <stdio.h>
 #include <stdarg.h>
 
 /***************************************************************************/
 
-#if 0 && defined(DEBUG_jband)
-#define LOG_RESOLVE(x) printf x
-#define LOG_LOAD(x)    printf x
-#define LOG_AUTOREG(x) do{printf x; xptiInterfaceInfoManager::WriteToLog x;}while(0)
-#else
-#define LOG_RESOLVE(x) ((void)0)
-#define LOG_LOAD(x)    ((void)0)
-#define LOG_AUTOREG(x) ((void)0)
-#endif
-
-#if 1 && defined(DEBUG_jband)
-#define SHOW_INFO_COUNT_STATS
-#endif
-
-/***************************************************************************/
-
 class xptiInterfaceInfo;
 class xptiInterfaceEntry;
 class xptiTypelibGuts;
 
 extern XPTArena* gXPTIStructArena;
 
 /***************************************************************************/