Add the ALC to `DumpMT` (#3508)

* Add the ALC to DumpMT

* Update to use DML for ALC

* Reduce change for testing

* Reduce change for testing

* Bring back QI for ISOSDacInterface8

* Acquire ALC

* Revert back to original fix

* Disable dumpmt for 7.0

* Check for at least .NET 7

* Don't leave a failure status code.

Co-authored-by: Juan Sebastian Hoyos Ayala <juan.s.hoyos@outlook.com>

diff --git a/src/SOS/SOS.UnitTests/Scripts/OtherCommands.script b/src/SOS/SOS.UnitTests/Scripts/OtherCommands.script
index f90ca8f5b00e67d3c653c02056e425152965e8c1..0b0ef66ef5d780e5de115c380e1b7e73b1f394d8 100644 (file)
--- a/src/SOS/SOS.UnitTests/Scripts/OtherCommands.script
+++ b/src/SOS/SOS.UnitTests/Scripts/OtherCommands.script
@@ -114,9 +114,12 @@ VERIFY:\s*Class Name:\s+SymbolTestApp.Program\s+
 VERIFY:\s*File:\s+.*SymbolTestApp\.(dll|exe)\s+
 
 # Verify DumpMT
+!IFDEF:MAJOR_RUNTIME_VERSION_GE_7
+# https://github.com/dotnet/diagnostics/issues/3516
 SOSCOMMAND:DumpMT <POUT>\s*Method Table:\s+(<HEXVAL>)\s+<POUT>
 VERIFY:\s*Name:\s+SymbolTestApp.Program\s+
 VERIFY:\s*File:\s+.*SymbolTestApp\.(dll|exe)\s+
+ENDIF:MAJOR_RUNTIME_VERSION_GE_7
 
 SOSCOMMAND:FinalizeQueue
 VERIFY:\s*SyncBlocks to be cleaned up:\s+<DECVAL>\s+

diff --git a/src/SOS/Strike/strike.cpp b/src/SOS/Strike/strike.cpp
index 268e5508d575e4fa657b8c5a6ea7996a4751c93b..0b97c1559fb751bad1814937c428870ef8eefd3b 100644 (file)
--- a/src/SOS/Strike/strike.cpp
+++ b/src/SOS/Strike/strike.cpp
@@ -1276,7 +1276,7 @@ DECLARE_API(DumpMT)
     }
 
     EnableDMLHolder dmlHolder(dml);
-    TableOutput table(2, 16, AlignLeft, false);
+    TableOutput table(2, 20, AlignLeft, false);
 
     if (nArg == 0)
     {
@@ -1326,6 +1326,24 @@ DECLARE_API(DumpMT)
         }
     }
 
+    ReleaseHolder<ISOSDacInterface8> sos8;
+    if (SUCCEEDED(g_sos->QueryInterface(__uuidof(ISOSDacInterface8), &sos8)))
+    {
+        CLRDATA_ADDRESS assemblyLoadContext = 0;
+        if (SUCCEEDED(sos8->GetAssemblyLoadContext(TO_CDADDR(dwStartAddr), &assemblyLoadContext)))
+        {
+            const char* title = "AssemblyLoadContext:";
+            if (assemblyLoadContext != 0)
+            {
+                table.WriteRow(title, ObjectPtr(assemblyLoadContext));
+            }
+            else
+            {
+                table.WriteRow(title, "Default ALC - The managed instance of this context doesn't exist yet.");
+            }
+        }
+    }
+
     table.WriteRow("BaseSize:", PrefixHex(vMethTable.BaseSize));
     table.WriteRow("ComponentSize:", PrefixHex(vMethTable.ComponentSize));
     table.WriteRow("DynamicStatics:", vMethTable.bIsDynamic ? "true" : "false");
@@ -10338,7 +10356,7 @@ DECLARE_API(EEVersion)
         else
             ExtOut("Workstation mode\n");
 
-        if (!GetGcStructuresValid()) 
+        if (!GetGcStructuresValid())
         {
             ExtOut("In plan phase of garbage collection\n");
         }
@@ -15797,7 +15815,7 @@ public:
             }
         }
         if (IsInterrupt())
-        { 
+        {
             return COR_E_OPERATIONCANCELED;
         }
         return S_OK;
@@ -15808,7 +15826,7 @@ public:
     {
         ExtOut("%s", message);
         if (IsInterrupt())
-        { 
+        {
             return COR_E_OPERATIONCANCELED;
         }
         return S_OK;
@@ -15824,7 +15842,7 @@ DECLARE_API(enummem)
     if (SUCCEEDED(Status))
     {
         ToRelease<ICLRDataEnumMemoryRegionsCallback> callback = new EnumMemoryCallback(false, true);
-        ULONG32 minidumpType = 
+        ULONG32 minidumpType =
            (MiniDumpWithPrivateReadWriteMemory |
             MiniDumpWithDataSegs |
             MiniDumpWithHandleData |

diff --git a/src/SOS/Strike/util.cpp b/src/SOS/Strike/util.cpp
index 3c55c644206368b5cde8cbaaef100d061181871d..7135d1ed9a66c59de1a58d69f8daa63581846bdf 100644 (file)
--- a/src/SOS/Strike/util.cpp
+++ b/src/SOS/Strike/util.cpp
@@ -3488,7 +3488,7 @@ size_t FunctionType (size_t EIP)
 
 //
 // Return true if major runtime version (logical product version like 2.1,
-// 3.0 or 5.x). Currently only major versions of 3 or 5 are supported.
+// 3.0 or 5.x).
 //
 bool IsRuntimeVersion(DWORD major)
 {
@@ -3504,13 +3504,10 @@ bool IsRuntimeVersion(VS_FIXEDFILEINFO& fileInfo, DWORD major)
 {
     switch (major)
     {
-        case 5:
-            return HIWORD(fileInfo.dwFileVersionMS) == 5;
         case 3:
             return HIWORD(fileInfo.dwFileVersionMS) == 4 && LOWORD(fileInfo.dwFileVersionMS) == 700;
         default:
-            _ASSERTE(FALSE);
-            break;
+            return HIWORD(fileInfo.dwFileVersionMS) == major;
     }
     return false;
 }
@@ -3536,18 +3533,14 @@ bool IsRuntimeVersionAtLeast(VS_FIXEDFILEINFO& fileInfo, DWORD major)
             }
             // fall through
 
-        case 5:
-            if (HIWORD(fileInfo.dwFileVersionMS) >= 5)
+        default:
+            if (HIWORD(fileInfo.dwFileVersionMS) >= major)
             {
                 return true;
             }
             // fall through
 
             break;
-
-        default:
-            _ASSERTE(FALSE);
-            break;
     }
     return false;
 }