Backed out changeset 153591394598 (bug 1270686) for causing Windows 8 x64 opt e10s crashes on a CLOSED TREE

mozglue/build/WindowsDllBlocklist.cpp

@@ -17,13 +17,10 @@
 #include <windows.h>
 #include <winternl.h>
 #include <io.h>
-#define PSAPI_VERSION 1
-#include <psapi.h>
 
 #pragma warning( push )
 #pragma warning( disable : 4275 4530 ) // See msvc-stl-wrapper.template.h
 #include <map>
-#include <vector>
 #pragma warning( pop )
 
 #include "nsAutoPtr.h"
@@ -546,15 +543,11 @@ static wchar_t* lastslash(wchar_t* s, int len)
   return nullptr;
 }
 
-#ifdef NIGHTLY_BUILD
-static std::vector<DllLoadInfo> gDllLoadInfos;
-static LoadCallBackFn gLoadInfoCallback;
-#endif
-
 static NTSTATUS NTAPI
 patched_LdrLoadDll (PWCHAR filePath, PULONG flags, PUNICODE_STRING moduleFileName, PHANDLE handle)
 {
   // We have UCS2 (UTF16?), we want ASCII, but we also just want the filename portion
+#define DLLNAME_MAX 128
   char dllName[DLLNAME_MAX+1];
   wchar_t *dll_part;
   char *dot;
@@ -742,40 +735,14 @@ continue_loading:
       return STATUS_DLL_NOT_FOUND;
     }
   }
-  NTSTATUS ret = stub_LdrLoadDll(filePath, flags, moduleFileName, handle);
-#ifdef NIGHTLY_BUILD
-  if (!ret) {
-      MODULEINFO moduleInfo;
-      if (GetModuleInformation(GetCurrentProcess(), *(HMODULE*)handle, &moduleInfo, sizeof(moduleInfo))) {
-          DllLoadInfo info;
-          strcpy(info.name, dllName);
-          info.lpBaseOfDll = moduleInfo.lpBaseOfDll;
-          info.SizeOfImage = moduleInfo.SizeOfImage;
-          if (gLoadInfoCallback) {
-            gLoadInfoCallback(info);
-          } else {
-            gDllLoadInfos.push_back(info);
-          }
-      }
-  }
-#endif
-  return ret;
+
+  return stub_LdrLoadDll(filePath, flags, moduleFileName, handle);
 }
 
 WindowsDllInterceptor NtDllIntercept;
 
 } // namespace
 
-#ifdef NIGHTLY_BUILD
-MFBT_API void
-RegisterDllLoadCallback(LoadCallBackFn aCallback) {
-  gLoadInfoCallback = aCallback;
-  for (DllLoadInfo &info : gDllLoadInfos) {
-    aCallback(info);
-  }
-}
-#endif
-
 MFBT_API void
 DllBlocklist_Initialize()
 {

mozglue/build/WindowsDllBlocklist.h

@@ -34,17 +34,5 @@ class MOZ_RAII AutoSetXPCOMLoadOnMainThread
     MOZ_DECL_USE_GUARD_OBJECT_NOTIFIER
 };
 
-#define DLLNAME_MAX 128
-#ifdef NIGHTLY_BUILD
-struct DllLoadInfo
-{
-  char name[DLLNAME_MAX+1];
-  LPVOID lpBaseOfDll;
-  DWORD SizeOfImage;
-};
-typedef void (*LoadCallBackFn)(DllLoadInfo&);
-MFBT_API void RegisterDllLoadCallback(LoadCallBackFn);
-#endif // NIGHTLY_BUILD
-
 #endif // defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64))
 #endif // mozilla_windowsdllblocklist_h

mozglue/build/moz.build

@@ -52,7 +52,6 @@ if not CONFIG['JS_STANDALONE']:
         ]
         DISABLE_STL_WRAPPING = True
         OS_LIBS += [
-            'psapi',
             'version',
         ]
 

toolkit/crashreporter/nsExceptionHandler.cpp

@@ -1437,17 +1437,6 @@ ChildFilter(void* context)
   return result;
 }
 
-#if defined(XP_WIN) && defined(NIGHTLY_BUILD)
-static void DllLoadCallback(DllLoadInfo& info)
-{
-  nsAutoCString note;
-  note.AppendPrintf("%s-%p-%x\n", info.name, info.lpBaseOfDll, info.SizeOfImage);
-
-  CrashReporter::AppendAppNotesToCrashReport(note);
-}
-#endif
-
-
 nsresult SetExceptionHandler(nsIFile* aXREDirectory,
                              bool force/*=false*/)
 {
@@ -1685,10 +1674,6 @@ nsresult SetExceptionHandler(nsIFile* aXREDirectory,
 
   mozalloc_set_oom_abort_handler(AnnotateOOMAllocationSize);
 
-#if defined(XP_WIN) && defined(NIGHTLY_BUILD)
-  RegisterDllLoadCallback(DllLoadCallback);
-#endif
-
   return NS_OK;
 }
 

toolkit/crashreporter/test/unit/test_crashreporter_crash.js

@@ -45,10 +45,7 @@ function run_test()
            function(mdump, extra) {
              do_check_eq(extra.TestKey, "TestValue");
              do_check_eq(extra["\u2665"], "\u{1F4A9}");
-             // we spam the crash dumps with dlls loading so temporarily disable
-             // this check on windows
-             if (!is_windows)
-               do_check_eq(extra.Notes, "JunkMoreJunk");
+             do_check_eq(extra.Notes, "JunkMoreJunk");
              do_check_true(!("TelemetrySessionId" in extra));
            });
 }