Changeset 53672 in vbox

Timestamp:

Jan 2, 2015 12:34:03 PM (10 years ago)

Author:

vboxsync

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

97449

Message:

VBoxDTrace: debug (r49)

Location:

trunk/src/VBox/ExtPacks/VBoxDTrace

Files:

• VBoxDTraceR0/VBoxDTraceR0.cpp (modified) (4 diffs)
• onnv/uts/common/dtrace/dtrace.c (modified) (2 diffs)

trunk/src/VBox/ExtPacks/VBoxDTrace/VBoxDTraceR0/VBoxDTraceR0.cpp

@@ -1015 +1015 @@
                     uint32_t iRet = (uint32_t)iBit + pChunk->iFirst + pThis->uBase;
                     RTSpinlockRelease(pThis->hSpinlock, &Tmp);
+SUPR0Printf("returning iRet=%u\n", iRet);
                     return (void *)(uintptr_t)iRet;
                 }
@@ -1023 +1024 @@
         /* Out of resources? */
         if (cChunks >= pThis->cMaxChunks)
+        {
+SUPR0Printf("cChunks=%u cMaxChunks=%u!!\n", cChunks, pThis->cMaxChunks);
             break;
+        }
 
         /*
@@ -1038 +1042 @@
         pChunk = (PVBOXDTVMEMCHUNK)RTMemAllocZ(sizeof(*pChunk));
         if (!pChunk)
+        {
+SUPR0Printf("returning NULL!!\n");
             return NULL;
-
+        }
+
+SUPR0Printf("Adding chunk %p at bit %u, covering %u bits\n", pChunk, iFirstBit, cFreeBits);
         pChunk->iFirst   = iFirstBit;
         pChunk->cCurFree = cFreeBits;
@@ -1074 +1082 @@
     RTSpinlockRelease(pThis->hSpinlock, &Tmp);
 
+SUPR0Printf("returning NULL!\n");
     return NULL;
 }

trunk/src/VBox/ExtPacks/VBoxDTrace/onnv/uts/common/dtrace/dtrace.c

@@ -7579 +7579 @@
             VM_BESTFIT | VM_SLEEP);
         probe = kmem_zalloc(sizeof (dtrace_probe_t), KM_SLEEP);
+SUPR0Printf("dtrace_probe_create: %s id=%u %p\n", name, id, probe);
 
         probe->dtpr_id = id;
@@ -7626 +7627 @@
                 }
 
+SUPR0Printf("dtrace_probe_create: dtrace_nprobes=%u\n", dtrace_nprobes);
                 ASSERT(id - 1 < dtrace_nprobes);
         }