diff --git a/TraceUtility/InstrumentsPrivateHeader.h b/TraceUtility/InstrumentsPrivateHeader.h
index 7a6e6e9..9fbac3e 100644
--- a/TraceUtility/InstrumentsPrivateHeader.h
+++ b/TraceUtility/InstrumentsPrivateHeader.h
@@ -253,6 +253,24 @@ BOOL XRAnalysisCoreReadCursorGetValue(XRAnalysisCoreReadCursor *cursor, UInt8 co
 - (NSArray<XRContext *> *)_permittedContexts;
 @end
 
+@interface XRVMInstrument : XRInstrument
+- (BOOL)_refreshDataSources;
+@end
+
+@interface XRVMRegion : NSObject
+- (NSString *)displayType;
+- (unsigned long long)pageSize;
+- (unsigned long long)swappedSize;
+- (unsigned long long)dirtySize;
+- (unsigned long long)residentSize;
+- (unsigned int)virtualPages;
+- (unsigned long long)virtualSize;
+- (unsigned long long)location;
+@end
+
+@interface XRVMCoalescedRegion : XRVMRegion
+@end
+
 @interface XRRawBacktrace : NSObject
 @end
 
diff --git a/TraceUtility/main.m b/TraceUtility/main.m
index d25b410..58f333d 100644
--- a/TraceUtility/main.m
+++ b/TraceUtility/main.m
@@ -188,8 +188,22 @@ int main(int argc, const char * argv[]) {
                             }
                         }];
                     }];
+                } if ([instrumentID isEqualToString:@"com.apple.xray.instrument-type.vmtrack"]) {
+                    XRVMInstrument *vm = (XRVMInstrument *)instrument;
+                    [vm _refreshDataSources];
+                    NSArray *displayArray = [vm valueForKey:@"_displayArray"];
+                    if (displayArray && displayArray.count > 0) {
+                        TUPrint(@"Type Resident(byte) Dirty(byte) Swapped(byte) Virtual(byte) \n");
+                    }
+                    [displayArray enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
+                        if ( [obj isKindOfClass:XRVMCoalescedRegion.class] ) {
+                            XRVMCoalescedRegion *region = (XRVMCoalescedRegion *)obj;
+                            TUPrint(@"\"%@\" %@ %@ %@ %@ \n", region.displayType ? region.displayType : [region valueForKey:@"_groupName"],
+                                    @(region.residentSize), @(region.dirtySize), @(region.swappedSize), @(region.virtualSize));
+                        }
+                    }];
                 } else {
-                    TUPrint(@"Data processor has not been implemented for this type of instrument.\n");
+                    TUPrint(@"Data processor has not been implemented for(%@) this type of instrument.\n", instrumentID);
                 }
 
                 // Common routine to cleanup after done.