Changeset 87787 in vbox for trunk/src/VBox/VMM

Timestamp:

Feb 18, 2021 3:09:53 PM (4 years ago)

Author:

vboxsync

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

142847

Message:

VMM/DBGFR3FlowTrace*: Add some API to query a record based on the index, bugref:8650

Location:

trunk/src/VBox/VMM/VMMR3

Files:

• DBGFR3FlowTrace.cpp (modified) (1 diff)
• VMMR3.def (modified) (1 diff)

trunk/src/VBox/VMM/VMMR3/DBGFR3FlowTrace.cpp

@@ -1691 +1691 @@
 
 /**
+ * Queries the specified record contained in the given report.
+ *
+ * @returns VBox status code.
+ * @param   hFlowTraceReport        Flow trace report handle.
+ * @param   idxRec                  The record index to query.
+ * @param   phFlowTraceRec          Where to store the retained handle of the record on success.
+ */
+VMMR3DECL(int) DBGFR3FlowTraceReportQueryRecord(DBGFFLOWTRACEREPORT hFlowTraceReport, uint32_t idxRec, PDBGFFLOWTRACERECORD phFlowTraceRec)
+{
+    PDBGFFLOWTRACEREPORTINT pReport = hFlowTraceReport;
+    AssertPtrReturn(pReport, 0);
+    AssertPtrReturn(phFlowTraceRec, VERR_INVALID_POINTER);
+    AssertReturn(idxRec < pReport->cRecords, VERR_INVALID_PARAMETER);
+
+    DBGFR3FlowTraceRecordRetain(pReport->apRec[idxRec]);
+    *phFlowTraceRec = pReport->apRec[idxRec];
+    return VINF_SUCCESS;
+}
+
+
+/**
  * Filters the given flow trace report by the given criterias and returns a filtered report.
  *

trunk/src/VBox/VMM/VMMR3/VMMR3.def

@@ -208 +208 @@
     DBGFR3FlowTraceReportRelease
     DBGFR3FlowTraceReportGetRecordCount
+    DBGFR3FlowTraceReportQueryRecord
     DBGFR3FlowTraceReportQueryFiltered
     DBGFR3FlowTraceReportEnumRecords