Changeset 25611 in vbox for trunk/src/VBox/Runtime/include

Timestamp:

Dec 31, 2009 2:54:25 PM (15 years ago)

Author:

vboxsync

Message:

iprt/lockvaldiator,++: owner record management and some other stuff. Disabled lock strictness for everyeone but me.

Location:

trunk/src/VBox/Runtime/include/internal

Files:

• lockvalidator.h (modified) (1 diff)
• magics.h (modified) (1 diff)
• strict.h (modified) (2 diffs)
• thread.h (modified) (1 diff)

trunk/src/VBox/Runtime/include/internal/lockvalidator.h

@@ -55 +55 @@
  * This is part of the RTTHREADINT structure.
  */
-typedef struct RTLOCKVALIDATORPERTHREAD
+typedef struct RTLOCKVALPERTHREAD
 {
+    /** Where we are blocking. */
+    RTLOCKVALSRCPOS                 SrcPos;
     /** What we're blocking on. */
     PRTLOCKVALRECUNION volatile     pRec;
-    /** Where we are blocking. */
-    RTLOCKVALSRCPOS                 SrcPos;
     /** Number of registered write locks, mutexes and critsects that this thread owns. */
     int32_t volatile                cWriteLocks;
     /** Number of registered read locks that this thread owns, nesting included. */
     int32_t volatile                cReadLocks;
-} RTLOCKVALIDATORPERTHREAD;
+    /** Bitmap indicating which entires are free (set) and allocated (clear). */
+    uint32_t                        bmFreeShrdOwners;
+    /** Reserved for alignment purposes. */
+    uint32_t                        u32Reserved;
+    /** Statically allocated shared owner records */
+    RTLOCKVALRECSHRDOWN             aShrdOwners[32];
+} RTLOCKVALPERTHREAD;
 
 
+DECLHIDDEN(void)    rtLockValidatorInitPerThread(RTLOCKVALPERTHREAD *pPerThread);
 DECLHIDDEN(void)    rtLockValidatorSerializeDestructEnter(void);
 DECLHIDDEN(void)    rtLockValidatorSerializeDestructLeave(void);

trunk/src/VBox/Runtime/include/internal/magics.h

@@ -67 +67 @@
 /** The magic value for RTLOCALIPCSERVER::u32Magic. (Katsuhiro Otomo) */
 #define RTLOCALIPCSESSION_MAGIC         UINT32_C(0x19530414)
-/** The magic value for RTLOCKVALIDATORREC::u32Magic. (Vladimir Vladimirovich Nabokov) */
+/** The magic value for RTLOCKVALRECEXCL::u32Magic. (Vladimir Vladimirovich Nabokov) */
 #define RTLOCKVALRECEXCL_MAGIC          UINT32_C(0x18990422)
-/** The dead magic value for RTLOCKVALIDATORREC::u32Magic. */
+/** The dead magic value for RTLOCKVALRECEXCL::u32Magic. */
 #define RTLOCKVALRECEXCL_MAGIC_DEAD     UINT32_C(0x19770702)
 /** The magic value for RTLOCKVALRECSHRD::u32Magic. (Agnar Mykle) */

trunk/src/VBox/Runtime/include/internal/strict.h

@@ -35 +35 @@
  * @{ */
 
+#ifdef DEBUG_bird /** @todo reenable this for everyone. Just being a little be cautious right now... */
 /** @def RTCRITSECT_STRICT
  * Enables strictness checks and lock accounting of the RTCritSect API.
@@ -57 +58 @@
 # define RTSEMRW_STRICT
 #endif
-
+#endif /* DEBUG_bird */
 
 

trunk/src/VBox/Runtime/include/internal/thread.h

@@ -92 +92 @@
 #ifdef IN_RING3
     /** The lock validator data. */
-    RTLOCKVALIDATORPERTHREAD LockValidator;
+    RTLOCKVALPERTHREAD      LockValidator;
 #endif /* IN_RING3 */
 #ifdef IPRT_WITH_GENERIC_TLS