From: Gaurav Khanna <gkhanna@microsoft.com>
Date: Fri, 28 Apr 2017 23:06:54 +0000 (-0700)
Subject: Correctly enumerate loaded assemblies in AppDomain (dotnet/coreclr#11294)
X-Git-Tag: submit/tizen/20210909.063632~11030^2~7072
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bbc039fe1ee9ba3476504dfe6053411bd9573009;p=platform%2Fupstream%2Fdotnet%2Fruntime.git

Correctly enumerate loaded assemblies in AppDomain (dotnet/coreclr#11294)

* Correctly enumerate loaded assemblies in AppDomain

* Remove unrequired attribute


Commit migrated from https://github.com/dotnet/coreclr/commit/b38113c80d04c39890207d149bf0359a86711d62
---

diff --git a/src/coreclr/src/mscorlib/src/System/AppDomain.cs b/src/coreclr/src/mscorlib/src/System/AppDomain.cs
index 7d2f2ce..02a473c 100644
--- a/src/coreclr/src/mscorlib/src/System/AppDomain.cs
+++ b/src/coreclr/src/mscorlib/src/System/AppDomain.cs
@@ -646,6 +646,14 @@ namespace System
             return StringBuilderCache.GetStringAndRelease(sb);
         }
 
+        [MethodImpl(MethodImplOptions.InternalCall)]
+        private extern Assembly[] nGetAssemblies(bool forIntrospection);
+
+        internal Assembly[] GetAssemblies(bool forIntrospection)
+        {
+            return nGetAssemblies(forIntrospection);
+        }
+
         // this is true when we've removed the handles etc so really can't do anything
         [MethodImplAttribute(MethodImplOptions.InternalCall)]
         internal extern bool IsUnloadingForcedFinalize();
diff --git a/src/coreclr/src/mscorlib/src/System/Runtime/Loader/AssemblyLoadContext.cs b/src/coreclr/src/mscorlib/src/System/Runtime/Loader/AssemblyLoadContext.cs
index de8137f..a7bf871 100644
--- a/src/coreclr/src/mscorlib/src/System/Runtime/Loader/AssemblyLoadContext.cs
+++ b/src/coreclr/src/mscorlib/src/System/Runtime/Loader/AssemblyLoadContext.cs
@@ -71,15 +71,9 @@ namespace System.Runtime.Loader
         [SuppressUnmanagedCodeSecurity]
         private static extern void LoadFromPath(IntPtr ptrNativeAssemblyLoadContext, string ilPath, string niPath, ObjectHandleOnStack retAssembly);
 
-        [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)]
-        [SuppressUnmanagedCodeSecurity]
-        private static extern void GetLoadedAssembliesInternal(ObjectHandleOnStack assemblies);
-
         public static Assembly[] GetLoadedAssemblies()
         {
-            Assembly[] assemblies = null;
-            GetLoadedAssembliesInternal(JitHelpers.GetObjectHandleOnStack(ref assemblies));
-            return assemblies;
+            return AppDomain.CurrentDomain.GetAssemblies(false);
         }
 
         // These are helpers that can be used by AssemblyLoadContext derivations.
diff --git a/src/coreclr/src/vm/assemblynative.cpp b/src/coreclr/src/vm/assemblynative.cpp
index b9079ec..702c255 100644
--- a/src/coreclr/src/vm/assemblynative.cpp
+++ b/src/coreclr/src/vm/assemblynative.cpp
@@ -536,42 +536,6 @@ Assembly* AssemblyNative::LoadFromPEImage(ICLRPrivBinder* pBinderContext, PEImag
     RETURN pLoadedAssembly;
 }
 
-/* static */ 
-void QCALLTYPE AssemblyNative::GetLoadedAssembliesInternal(QCall::ObjectHandleOnStack assemblies)
-{
-    QCALL_CONTRACT;
-
-    BEGIN_QCALL;
-    
-    MethodTable * pAssemblyClass = MscorlibBinder::GetClass(CLASS__ASSEMBLY);
-    
-    PTR_AppDomain pCurDomain = GetAppDomain();
-
-    SetSHash<PTR_DomainAssembly> assemblySet;
-    pCurDomain->GetCacheAssemblyList(assemblySet);
-    size_t nArrayElems = assemblySet.GetCount();    
-    PTRARRAYREF     AsmArray = NULL;
-
-    GCX_COOP();
-    
-    GCPROTECT_BEGIN(AsmArray); 
-    AsmArray = (PTRARRAYREF) AllocateObjectArray( (DWORD)nArrayElems, pAssemblyClass);
-    for(auto it = assemblySet.Begin(); it != assemblySet.End(); it++)
-    {
-        PTR_DomainAssembly assem = *it;
-        OBJECTREF o = (OBJECTREF)assem->GetExposedAssemblyObject();
-        _ASSERTE(o != NULL);
-        _ASSERTE(nArrayElems > 0);
-        AsmArray->SetAt(--nArrayElems, o);
-    }        
-
-    assemblies.Set(AsmArray);
-    
-    GCPROTECT_END();    
-    
-    END_QCALL;    
-} 
-
 /* static */
 void QCALLTYPE AssemblyNative::LoadFromPath(INT_PTR ptrNativeAssemblyLoadContext, LPCWSTR pwzILPath, LPCWSTR pwzNIPath, QCall::ObjectHandleOnStack retLoadedAssembly)
 {
diff --git a/src/coreclr/src/vm/assemblynative.hpp b/src/coreclr/src/vm/assemblynative.hpp
index ece8100..514589f 100644
--- a/src/coreclr/src/vm/assemblynative.hpp
+++ b/src/coreclr/src/vm/assemblynative.hpp
@@ -208,7 +208,6 @@ public:
     static BOOL QCALLTYPE OverrideDefaultAssemblyLoadContextForCurrentDomain(INT_PTR ptrNativeAssemblyLoadContext);
     static BOOL QCALLTYPE CanUseAppPathAssemblyLoadContextInCurrentDomain();
     static void QCALLTYPE LoadFromPath(INT_PTR ptrNativeAssemblyLoadContext, LPCWSTR pwzILPath, LPCWSTR pwzNIPath, QCall::ObjectHandleOnStack retLoadedAssembly);
-    static void QCALLTYPE GetLoadedAssembliesInternal(QCall::ObjectHandleOnStack assemblies);
     static INT_PTR QCALLTYPE InternalLoadUnmanagedDllFromPath(LPCWSTR unmanagedLibraryPath);
     static void QCALLTYPE LoadFromStream(INT_PTR ptrNativeAssemblyLoadContext, INT_PTR ptrAssemblyArray, INT32 cbAssemblyArrayLength, INT_PTR ptrSymbolArray, INT32 cbSymbolArrayLength, QCall::ObjectHandleOnStack retLoadedAssembly);
     static Assembly* LoadFromPEImage(ICLRPrivBinder* pBinderContext, PEImage *pILImage, PEImage *pNIImage);
diff --git a/src/coreclr/src/vm/ecalllist.h b/src/coreclr/src/vm/ecalllist.h
index 5c3e5f8..f2784d1 100644
--- a/src/coreclr/src/vm/ecalllist.h
+++ b/src/coreclr/src/vm/ecalllist.h
@@ -519,6 +519,7 @@ FCFuncStart(gAppDomainFuncs)
 #if FEATURE_COMINTEROP
     FCFuncElement("nSetDisableInterfaceCache", AppDomainNative::SetDisableInterfaceCache)
 #endif // FEATURE_COMINTEROP
+    FCFuncElement("nGetAssemblies", AppDomainNative::GetAssemblies)
     FCFuncElement("nCreateContext", AppDomainNative::CreateContext)
     FCFuncElement("GetId", AppDomainNative::GetId)
     FCFuncElement("GetOrInternString", AppDomainNative::GetOrInternString)
@@ -617,7 +618,6 @@ FCFuncEnd()
 FCFuncStart(gAssemblyLoadContextFuncs)
     QCFuncElement("InitializeAssemblyLoadContext", AssemblyNative::InitializeAssemblyLoadContext)
     QCFuncElement("LoadFromPath", AssemblyNative::LoadFromPath)
-    QCFuncElement("GetLoadedAssembliesInternal", AssemblyNative::GetLoadedAssembliesInternal)
     QCFuncElement("InternalLoadUnmanagedDllFromPath", AssemblyNative::InternalLoadUnmanagedDllFromPath)
     QCFuncElement("CanUseAppPathAssemblyLoadContextInCurrentDomain", AssemblyNative::CanUseAppPathAssemblyLoadContextInCurrentDomain)
     QCFuncElement("LoadFromStream", AssemblyNative::LoadFromStream)