Bug 1460022: Part 13 - Update profiler to use revised DLL interceptor interface; r=njn

tools/profiler/core/platform-win32.cpp

@@ -303,7 +303,8 @@ Registers::SyncPopulate()
 static WindowsDllInterceptor NtDllIntercept;
 
 typedef NTSTATUS (NTAPI *LdrUnloadDll_func)(HMODULE module);
-static LdrUnloadDll_func stub_LdrUnloadDll;
+static WindowsDllInterceptor::FuncHookType<LdrUnloadDll_func>
+  stub_LdrUnloadDll;
 
 static NTSTATUS NTAPI
 patched_LdrUnloadDll(HMODULE module)
@@ -318,7 +319,8 @@ patched_LdrUnloadDll(HMODULE module)
 typedef PVOID (WINAPI *LdrResolveDelayLoadedAPI_func)(PVOID ParentModuleBase,
   PVOID DelayloadDescriptor, PVOID FailureDllHook, PVOID FailureSystemHook,
   PVOID ThunkAddress, ULONG Flags);
-static LdrResolveDelayLoadedAPI_func stub_LdrResolveDelayLoadedAPI;
+static WindowsDllInterceptor::FuncHookType<LdrResolveDelayLoadedAPI_func>
+  stub_LdrResolveDelayLoadedAPI;
 
 static PVOID WINAPI
 patched_LdrResolveDelayLoadedAPI(PVOID ParentModuleBase,
@@ -336,20 +338,12 @@ patched_LdrResolveDelayLoadedAPI(PVOID ParentModuleBase,
 void
 InitializeWin64ProfilerHooks()
 {
-  static bool initialized = false;
-  if (initialized) {
-    return;
-  }
-  initialized = true;
-
   NtDllIntercept.Init("ntdll.dll");
-  NtDllIntercept.AddHook("LdrUnloadDll",
-                         reinterpret_cast<intptr_t>(patched_LdrUnloadDll),
-                         (void**)&stub_LdrUnloadDll);
+  stub_LdrUnloadDll.Set(NtDllIntercept, "LdrUnloadDll", &patched_LdrUnloadDll);
   if (IsWin8OrLater()) { // LdrResolveDelayLoadedAPI was introduced in Win8
-    NtDllIntercept.AddHook("LdrResolveDelayLoadedAPI",
-                           reinterpret_cast<intptr_t>(patched_LdrResolveDelayLoadedAPI),
-                           (void**)&stub_LdrResolveDelayLoadedAPI);
+    stub_LdrResolveDelayLoadedAPI.Set(NtDllIntercept,
+                                      "LdrResolveDelayLoadedAPI",
+                                      &patched_LdrResolveDelayLoadedAPI);
   }
 }
 #endif // defined(GP_PLAT_amd64_windows)