Imported Upstream version 1.1.0upstream/1.1.0

1 files changed, 62 insertions, 0 deletions

diff --git a/src/ToolBox/superpmi/superpmi-shim-collector/coreclrcallbacks.cpp b/src/ToolBox/superpmi/superpmi-shim-collector/coreclrcallbacks.cpp
new file mode 100644
index 0000000000..5b764f2fa5
--- /dev/null
+++ b/src/ToolBox/superpmi/superpmi-shim-collector/coreclrcallbacks.cpp
@@ -0,0 +1,62 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+#include "standardpch.h"
+#include "coreclrcallbacks.h"
+#include "iexecutionengine.h"
+
+typedef LPVOID (__stdcall * pfnEEHeapAllocInProcessHeap)(DWORD dwFlags, SIZE_T dwBytes);
+typedef BOOL (__stdcall * pfnEEHeapFreeInProcessHeap)(DWORD dwFlags, LPVOID lpMem);
+
+CoreClrCallbacks *original_CoreClrCallbacks = nullptr;
+pfnEEHeapAllocInProcessHeap original_EEHeapAllocInProcessHeap = nullptr;
+pfnEEHeapFreeInProcessHeap original_EEHeapFreeInProcessHeap = nullptr;
+
+IExecutionEngine* STDMETHODCALLTYPE IEE_t()
+{
+    interceptor_IEE *iee =  new interceptor_IEE();
+    iee->original_IEE = original_CoreClrCallbacks->m_pfnIEE();
+    return iee;
+}
+
+/*#pragma warning( suppress :4996 ) //deprecated
+HRESULT STDMETHODCALLTYPE GetCORSystemDirectory(LPWSTR pbuffer, DWORD cchBuffer, DWORD* pdwlength)
+{
+    DebugBreakorAV(131);
+    return 0;
+}
+*/
+
+LPVOID STDMETHODCALLTYPE EEHeapAllocInProcessHeap (DWORD dwFlags, SIZE_T dwBytes)
+{
+    if(original_EEHeapAllocInProcessHeap == nullptr)
+        __debugbreak();
+    return original_EEHeapAllocInProcessHeap(dwFlags, dwBytes);
+}
+
+BOOL STDMETHODCALLTYPE EEHeapFreeInProcessHeap (DWORD dwFlags, LPVOID lpMem)
+{
+    if(original_EEHeapFreeInProcessHeap == nullptr)
+        __debugbreak();
+    return original_EEHeapFreeInProcessHeap(dwFlags, lpMem);
+}
+
+void* STDMETHODCALLTYPE GetCLRFunction(LPCSTR functionName)
+{
+    if(strcmp(functionName, "EEHeapAllocInProcessHeap")==0)
+    {
+        original_EEHeapAllocInProcessHeap =
+            (pfnEEHeapAllocInProcessHeap)original_CoreClrCallbacks->m_pfnGetCLRFunction("EEHeapAllocInProcessHeap");
+        return (void*)EEHeapAllocInProcessHeap;
+    }
+    if(strcmp(functionName, "EEHeapFreeInProcessHeap")==0)
+    {
+        original_EEHeapFreeInProcessHeap =
+            (pfnEEHeapFreeInProcessHeap)original_CoreClrCallbacks->m_pfnGetCLRFunction("EEHeapFreeInProcessHeap");
+        return (void*)EEHeapFreeInProcessHeap;
+    }
+    return original_CoreClrCallbacks->m_pfnGetCLRFunction(functionName);
+}
+