Changeset 19486 in vbox

Timestamp:

May 7, 2009 12:57:32 PM (16 years ago)

Author:

vboxsync

Message:

TM: Added lock stubbing for debugging purposes (disabled).

Location:

trunk/src/VBox/VMM

Files:

• TMInternal.h (modified) (2 diffs)
• VMMAll/TMAll.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/TMInternal.h

@@ -522 +522 @@
 typedef TMCPU *PTMCPU;
 
+#if 0 /* enable this to rule out locking bugs on single cpu guests. */
+# define tmLock(pVM)             VINF_SUCCESS
+# define tmTryLock(pVM)          VINF_SUCCESS
+# define tmUnlock(pVM)           ((void)0)
+# define TM_ASSERT_EMT_LOCK(pVM) VM_ASSERT_EMT(pVM)
+#else
 int                     tmLock(PVM pVM);
 int                     tmTryLock(PVM pVM);
@@ -527 +533 @@
 /** Checks that the caller owns the EMT lock.  */
 #define TM_ASSERT_EMT_LOCK(pVM) Assert(PDMCritSectIsOwner(&pVM->tm.s.EmtLock))
+#endif
 
 const char             *tmTimerState(TMTIMERSTATE enmState);

trunk/src/VBox/VMM/VMMAll/TMAll.cpp

@@ -45 +45 @@
 
 
+#ifndef tmLock
+
 /**
  * Try take the EMT/TM lock, wait in ring-3 return VERR_SEM_BUSY in R0/RC.
@@ -87 +89 @@
 }
 
+#endif /* ! macros */
 
 /**