Changeset 54202 in vbox for trunk/src/VBox/Runtime/common/time/timesupref.cpp

Timestamp:

Feb 13, 2015 5:13:44 PM (10 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

98264

Message:

IPRT,TM: Implemented GIP TSC delta processing in the RTTimeNanoTS code.

File:

• trunk/src/VBox/Runtime/common/time/timesupref.cpp (modified) (4 diffs)

trunk/src/VBox/Runtime/common/time/timesupref.cpp

@@ -5 +5 @@
 
 /*
- * Copyright (C) 2006-2010 Oracle Corporation
+ * Copyright (C) 2006-2015 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -40 +40 @@
 
 
+#define GIP_MODE_SYNC_NO_DELTA          1
+#define GIP_MODE_SYNC_WITH_DELTA        2
+#define GIP_MODE_ASYNC                  3
+#define GIP_MODE_INVARIANT_NO_DELTA     4
+#define GIP_MODE_INVARIANT_WITH_DELTA   5
+#define IS_GIP_MODE_WITH_DELTA(a_enmMode) \
+    ((a_enmMode) == GIP_MODE_SYNC_WITH_DELTA || (a_enmMode) == GIP_MODE_INVARIANT_WITH_DELTA)
+
+
 /*
  * Use the CPUID instruction for some kind of serialization.
  */
-#undef  ASYNC_GIP
+#define GIP_MODE GIP_MODE_SYNC_NO_DELTA
 #undef  USE_LFENCE
 #define NEED_TRANSACTION_ID
-#define rtTimeNanoTSInternalRef RTTimeNanoTSLegacySync
+#define rtTimeNanoTSInternalRef RTTimeNanoTSLegacySyncNoDelta
 #include "timesupref.h"
-RT_EXPORT_SYMBOL(RTTimeNanoTSLegacySync);
+RT_EXPORT_SYMBOL(RTTimeNanoTSLegacySyncNoDelta);
 
-#define ASYNC_GIP
+#undef  GIP_MODE
+#define GIP_MODE  GIP_MODE_SYNC_NO_DELTA
+#undef  rtTimeNanoTSInternalRef
+#define rtTimeNanoTSInternalRef RTTimeNanoTSLegacySyncWithDelta
+#include "timesupref.h"
+RT_EXPORT_SYMBOL(RTTimeNanoTSLegacySyncWithDelta);
+
+#undef  GIP_MODE
+#define GIP_MODE GIP_MODE_ASYNC
 #ifdef IN_RC
 # undef NEED_TRANSACTION_ID
@@ -59 +76 @@
 RT_EXPORT_SYMBOL(RTTimeNanoTSLegacyAsync);
 
+#undef  GIP_MODE
+#define GIP_MODE GIP_MODE_INVARIANT_NO_DELTA
+#undef  NEED_TRANSACTION_ID
+#define NEED_TRANSACTION_ID
+#undef  rtTimeNanoTSInternalRef
+#define rtTimeNanoTSInternalRef RTTimeNanoTSLegacyInvariantNoDelta
+#include "timesupref.h"
+RT_EXPORT_SYMBOL(RTTimeNanoTSLegacyInvariantNoDelta);
+
+#undef  GIP_MODE
+#define GIP_MODE GIP_MODE_INVARIANT_WITH_DELTA
+#undef  rtTimeNanoTSInternalRef
+#define rtTimeNanoTSInternalRef RTTimeNanoTSLegacyInvariantWithDelta
+#include "timesupref.h"
+RT_EXPORT_SYMBOL(RTTimeNanoTSLegacyInvariantWithDelta);
+
 
 /*
  * Use LFENCE for load serialization.
  */
-#undef  ASYNC_GIP
+#undef  GIP_MODE
+#define GIP_MODE GIP_MODE_SYNC_NO_DELTA
 #define USE_LFENCE
 #undef  NEED_TRANSACTION_ID
 #define NEED_TRANSACTION_ID
 #undef  rtTimeNanoTSInternalRef
-#define rtTimeNanoTSInternalRef RTTimeNanoTSLFenceSync
+#define rtTimeNanoTSInternalRef RTTimeNanoTSLFenceSyncNoDelta
 #include "timesupref.h"
-RT_EXPORT_SYMBOL(RTTimeNanoTSLFenceSync);
+RT_EXPORT_SYMBOL(RTTimeNanoTSLFenceSyncNoDelta);
 
-#define ASYNC_GIP
+#undef  GIP_MODE
+#define GIP_MODE GIP_MODE_SYNC_WITH_DELTA
+#undef  rtTimeNanoTSInternalRef
+#define rtTimeNanoTSInternalRef RTTimeNanoTSLFenceSyncWithDelta
+#include "timesupref.h"
+RT_EXPORT_SYMBOL(RTTimeNanoTSLFenceSyncWithDelta);
+
+#undef  GIP_MODE
+#define GIP_MODE GIP_MODE_ASYNC
 #ifdef IN_RC
 # undef NEED_TRANSACTION_ID
@@ -81 +123 @@
 RT_EXPORT_SYMBOL(RTTimeNanoTSLFenceAsync);
 
+#undef  GIP_MODE
+#define GIP_MODE GIP_MODE_INVARIANT_NO_DELTA
+#undef  NEED_TRANSACTION_ID
+#define NEED_TRANSACTION_ID
+#undef  rtTimeNanoTSInternalRef
+#define rtTimeNanoTSInternalRef RTTimeNanoTSLFenceInvariantNoDelta
+#include "timesupref.h"
+RT_EXPORT_SYMBOL(RTTimeNanoTSLFenceInvariantNoDelta);
+
+#undef  GIP_MODE
+#define GIP_MODE GIP_MODE_INVARIANT_WITH_DELTA
+#undef  rtTimeNanoTSInternalRef
+#define rtTimeNanoTSInternalRef RTTimeNanoTSLFenceInvariantWithDelta
+#include "timesupref.h"
+RT_EXPORT_SYMBOL(RTTimeNanoTSLFenceInvariantWithDelta);
+
 
 #endif /* !IN_GUEST && !RT_NO_GIP */