Changeset 47206 in vbox

Timestamp:

Jul 17, 2013 10:17:13 AM (12 years ago)

Author:

vboxsync

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

87319

Message:

IPRT: Kernel thread-context hooks, Solaris implementation.

Location:

trunk

Files:

• include/iprt/thread.h (modified) (5 diffs)
• src/VBox/Runtime/Makefile.kmk (modified) (2 diffs)
• src/VBox/Runtime/r0drv/linux/threadctxhooks-r0drv-linux.c (modified) (3 diffs)
• src/VBox/Runtime/r0drv/solaris/the-solaris-kernel.h (modified) (1 diff)
• src/VBox/Runtime/r0drv/solaris/threadctxhooks-r0drv-solaris.c (added)
• src/VBox/Runtime/testcase/tstR0ThreadPreemption.cpp (modified) (2 diffs)
• src/VBox/Runtime/testcase/tstR0ThreadPreemption.h (modified) (1 diff)
• src/VBox/Runtime/testcase/tstR0ThreadPreemptionDriver.cpp (modified) (1 diff)

trunk/include/iprt/thread.h

@@ -4 +4 @@
 
 /*
- * Copyright (C) 2006-2012 Oracle Corporation
+ * Copyright (C) 2006-2013 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -616 +616 @@
  * @returns IPRT status code.
  * @param   phThreadCtx         Where to store the thread-context handle.
+ *
+ * @remarks Must be called with preemption enabled!
  */
 RTDECL(int) RTThreadCtxHooksCreate(PRTTHREADCTX phThreadCtx);
@@ -626 +628 @@
  *
  * @param   phThreadCtx         Pointer to the thread-context handle.
+ *
+ * @remarks Must be called with preemption enabled!
  */
 RTDECL(void) RTThreadCtxHooksDestroy(RTTHREADCTX hThreadCtx);
@@ -638 +642 @@
  *                              for all thread-context events.
  * @param   pvUser              User argument (optional, can be NULL).
+ *
+ * @remarks Can be called with preemption disabled.
  */
 RTDECL(int) RTThreadCtxHooksRegister(RTTHREADCTX hThreadCtx, PFNRTTHREADCTXHOOK pfnThreadHook, void *pvUser);
@@ -646 +652 @@
  * @returns IPRT status code.
  * @param   phThreadCtx         Pointer to the thread-context handle.
+ *
+ * @remarks Can be called with preemption disabled.
  */
 RTDECL(int) RTThreadCtxHooksDeregister(RTTHREADCTX hThreadCtx);

trunk/src/VBox/Runtime/Makefile.kmk

@@ -1929 +1929 @@
         r0drv/mpnotification-r0drv.c \
         r0drv/powernotification-r0drv.c \
-        r0drv/generic/threadctxhooks-r0drv-generic.cpp \
         r0drv/solaris/RTLogWriteDebugger-r0drv-solaris.c \
         r0drv/solaris/RTMpPokeCpu-r0drv-solaris.c \
@@ -1948 +1947 @@
         r0drv/solaris/thread-r0drv-solaris.c \
         r0drv/solaris/thread2-r0drv-solaris.c \
+        r0drv/solaris/threadctxhooks-r0drv-solaris.c \
         r0drv/solaris/time-r0drv-solaris.c \
         r0drv/solaris/timer-r0drv-solaris.c

trunk/src/VBox/Runtime/r0drv/linux/threadctxhooks-r0drv-linux.c

@@ -45 +45 @@
 *******************************************************************************/
 /**
- * The internal thread-context event.
+ * The internal thread-context object.
  */
 typedef struct RTTHREADCTXINT
@@ -109 +109 @@
  * Worker function for RTThreadCtxHooks(Deregister|Destroy)().
  *
- * @param   pThis   Pointer to the internal thread-context struct.
+ * @param   pThis   Pointer to the internal thread-context object.
  */
 DECLINLINE(void) rtThreadCtxHooksDeregister(PRTTHREADCTXINT pThis)
@@ -150 +150 @@
     AssertMsgReturnVoid(pThis->u32Magic == RTTHREADCTXINT_MAGIC, ("pThis->u32Magic=%RX32 pThis=%p\n", pThis->u32Magic, pThis));
     Assert(pThis->hOwner == RTThreadSelf());
+    Assert(RTThreadPreemptIsEnabled(NIL_RTTHREAD));
 
     /*

trunk/src/VBox/Runtime/r0drv/solaris/the-solaris-kernel.h

@@ -58 +58 @@
 #include <sys/ctf_api.h>
 #include <sys/modctl.h>
+#include <sys/proc.h>
 
 #undef u /* /usr/include/sys/user.h:249:1 is where this is defined to (curproc->p_user). very cool. */

trunk/src/VBox/Runtime/testcase/tstR0ThreadPreemption.cpp

@@ -5 +5 @@
 
 /*
- * Copyright (C) 2009-2011 Oracle Corporation
+ * Copyright (C) 2009-2013 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -372 +372 @@
 
             RTThreadCtxHooksDeregister(hThreadCtx);
+
+            Assert(RTThreadPreemptIsEnabled(NIL_RTTHREAD));
             RTThreadCtxHooksDestroy(hThreadCtx);
+
             RTMemFree(pCtxData);
             break;

trunk/src/VBox/Runtime/testcase/tstR0ThreadPreemption.h

@@ -5 +5 @@
 
 /*
- * Copyright (C) 2009-2010 Oracle Corporation
+ * Copyright (C) 2009-2013 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as

trunk/src/VBox/Runtime/testcase/tstR0ThreadPreemptionDriver.cpp

@@ -5 +5 @@
 
 /*
- * Copyright (C) 2009-2010 Oracle Corporation
+ * Copyright (C) 2009-2013 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as