ASan malloc/free history threads

Reviewed at http://reviews.llvm.org/D4596

llvm-svn: 217116

14 files changed, 512 insertions, 1 deletions

diff --git a/lldb/source/CMakeLists.txt b/lldb/source/CMakeLists.txt
index a1ee299f21a..1531a4af396 100644
--- a/lldb/source/CMakeLists.txt
+++ b/lldb/source/CMakeLists.txt
@@ -84,6 +84,7 @@ set( LLDB_USED_LIBS
   lldbPluginInstructionARM64
   lldbPluginObjectFilePECOFF
   lldbPluginOSPython
+  lldbPluginMemoryHistoryASan
   )
 
 # Need to export the API in the liblldb.dll for Windows
diff --git a/lldb/source/Commands/CommandObjectMemory.cpp b/lldb/source/Commands/CommandObjectMemory.cpp
index bfbb296158a..8144f48a5b4 100644
--- a/lldb/source/Commands/CommandObjectMemory.cpp
+++ b/lldb/source/Commands/CommandObjectMemory.cpp
@@ -33,8 +33,10 @@
 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h"
 #include "lldb/Interpreter/OptionValueString.h"
 #include "lldb/Symbol/TypeList.h"
+#include "lldb/Target/MemoryHistory.h"
 #include "lldb/Target/Process.h"
 #include "lldb/Target/StackFrame.h"
+#include "lldb/Target/Thread.h"
 
 using namespace lldb;
 using namespace lldb_private;
@@ -1667,6 +1669,96 @@ protected:
     OptionGroupWriteMemory m_memory_options;
 };
 
+//----------------------------------------------------------------------
+// Get malloc/free history of a memory address.
+//----------------------------------------------------------------------
+class CommandObjectMemoryHistory : public CommandObjectParsed
+{
+public:
+    
+    CommandObjectMemoryHistory (CommandInterpreter &interpreter) :
+    CommandObjectParsed (interpreter,
+                         "memory history",
+                         "Prints out the recorded stack traces for allocation/deallocation of a memory address.",
+                         NULL,
+                         eFlagRequiresTarget | eFlagRequiresProcess | eFlagProcessMustBePaused | eFlagProcessMustBeLaunched)
+    {
+        CommandArgumentEntry arg1;
+        CommandArgumentData addr_arg;
+        
+        // Define the first (and only) variant of this arg.
+        addr_arg.arg_type = eArgTypeAddress;
+        addr_arg.arg_repetition = eArgRepeatPlain;
+        
+        // There is only one variant this argument could be; put it into the argument entry.
+        arg1.push_back (addr_arg);
+        
+        // Push the data for the first argument into the m_arguments vector.
+        m_arguments.push_back (arg1);
+    }
+    
+    virtual
+    ~CommandObjectMemoryHistory ()
+    {
+    }
+    
+    virtual const char *GetRepeatCommand (Args &current_command_args, uint32_t index)
+    {
+        return m_cmd_name.c_str();
+    }
+    
+protected:
+    virtual bool
+    DoExecute (Args& command, CommandReturnObject &result)
+    {
+        const size_t argc = command.GetArgumentCount();
+        
+        if (argc == 0 || argc > 1)
+        {
+            result.AppendErrorWithFormat ("%s takes an address expression", m_cmd_name.c_str());
+            result.SetStatus(eReturnStatusFailed);
+            return false;
+        }
+        
+        Error error;
+        lldb::addr_t addr = Args::StringToAddress (&m_exe_ctx,
+                                                   command.GetArgumentAtIndex(0),
+                                                   LLDB_INVALID_ADDRESS,
+                                                   &error);
+        
+        if (addr == LLDB_INVALID_ADDRESS)
+        {
+            result.AppendError("invalid address expression");
+            result.AppendError(error.AsCString());
+            result.SetStatus(eReturnStatusFailed);
+            return false;
+        }
+        
+        Stream *output_stream = &result.GetOutputStream();
+        
+        const ProcessSP &process_sp = m_exe_ctx.GetProcessSP();
+        const MemoryHistorySP &memory_history = MemoryHistory::FindPlugin(process_sp);
+        
+        if (! memory_history.get())
+        {
+            result.AppendError("no available memory history provider");
+            result.SetStatus(eReturnStatusFailed);
+            return false;
+        }
+        
+        HistoryThreads thread_list = memory_history->GetHistoryThreads(addr);
+        
+        for (auto thread : thread_list) {
+            thread->GetStatus(*output_stream, 0, UINT32_MAX, 0);
+        }
+        
+        result.SetStatus(eReturnStatusSuccessFinishResult);
+        
+        return true;
+    }
+    
+};
+
 
 //-------------------------------------------------------------------------
 // CommandObjectMemory
@@ -1681,6 +1773,7 @@ CommandObjectMemory::CommandObjectMemory (CommandInterpreter &interpreter) :
     LoadSubCommand ("find", CommandObjectSP (new CommandObjectMemoryFind (interpreter)));
     LoadSubCommand ("read",  CommandObjectSP (new CommandObjectMemoryRead (interpreter)));
     LoadSubCommand ("write", CommandObjectSP (new CommandObjectMemoryWrite (interpreter)));
+    LoadSubCommand ("history", CommandObjectSP (new CommandObjectMemoryHistory (interpreter)));
 }
 
 CommandObjectMemory::~CommandObjectMemory ()
diff --git a/lldb/source/Core/PluginManager.cpp b/lldb/source/Core/PluginManager.cpp
index cda55802fab..0cca76ee95e 100644
--- a/lldb/source/Core/PluginManager.cpp
+++ b/lldb/source/Core/PluginManager.cpp
@@ -2068,6 +2068,110 @@ PluginManager::GetUnwindAssemblyCreateCallbackForPluginName (const ConstString &
     return NULL;
 }
 
+#pragma mark MemoryHistory
+
+struct MemoryHistoryInstance
+{
+    MemoryHistoryInstance() :
+    name(),
+    description(),
+    create_callback(NULL)
+    {
+    }
+    
+    ConstString name;
+    std::string description;
+    MemoryHistoryCreateInstance create_callback;
+};
+
+typedef std::vector<MemoryHistoryInstance> MemoryHistoryInstances;
+
+static Mutex &
+GetMemoryHistoryMutex ()
+{
+    static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
+    return g_instances_mutex;
+}
+
+static MemoryHistoryInstances &
+GetMemoryHistoryInstances ()
+{
+    static MemoryHistoryInstances g_instances;
+    return g_instances;
+}
+
+bool
+PluginManager::RegisterPlugin
+(
+ const ConstString &name,
+ const char *description,
+ MemoryHistoryCreateInstance create_callback
+ )
+{
+    if (create_callback)
+    {
+        MemoryHistoryInstance instance;
+        assert ((bool)name);
+        instance.name = name;
+        if (description && description[0])
+            instance.description = description;
+        instance.create_callback = create_callback;
+        Mutex::Locker locker (GetMemoryHistoryMutex ());
+        GetMemoryHistoryInstances ().push_back (instance);
+    }
+    return false;
+}
+
+bool
+PluginManager::UnregisterPlugin (MemoryHistoryCreateInstance create_callback)
+{
+    if (create_callback)
+    {
+        Mutex::Locker locker (GetMemoryHistoryMutex ());
+        MemoryHistoryInstances &instances = GetMemoryHistoryInstances ();
+        
+        MemoryHistoryInstances::iterator pos, end = instances.end();
+        for (pos = instances.begin(); pos != end; ++ pos)
+        {
+            if (pos->create_callback == create_callback)
+            {
+                instances.erase(pos);
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
+MemoryHistoryCreateInstance
+PluginManager::GetMemoryHistoryCreateCallbackAtIndex (uint32_t idx)
+{
+    Mutex::Locker locker (GetMemoryHistoryMutex ());
+    MemoryHistoryInstances &instances = GetMemoryHistoryInstances ();
+    if (idx < instances.size())
+        return instances[idx].create_callback;
+    return NULL;
+}
+
+
+MemoryHistoryCreateInstance
+PluginManager::GetMemoryHistoryCreateCallbackForPluginName (const ConstString &name)
+{
+    if (name)
+    {
+        Mutex::Locker locker (GetMemoryHistoryMutex ());
+        MemoryHistoryInstances &instances = GetMemoryHistoryInstances ();
+        
+        MemoryHistoryInstances::iterator pos, end = instances.end();
+        for (pos = instances.begin(); pos != end; ++ pos)
+        {
+            if (name == pos->name)
+                return pos->create_callback;
+        }
+    }
+    return NULL;
+}
+
 void
 PluginManager::DebuggerInitialize (Debugger &debugger)
 {
diff --git a/lldb/source/Plugins/CMakeLists.txt b/lldb/source/Plugins/CMakeLists.txt
index 6b409ef4f97..b55936fc5af 100644
--- a/lldb/source/Plugins/CMakeLists.txt
+++ b/lldb/source/Plugins/CMakeLists.txt
@@ -4,6 +4,7 @@ add_subdirectory(DynamicLoader)
 add_subdirectory(Instruction)
 add_subdirectory(JITLoader)
 add_subdirectory(LanguageRuntime)
+add_subdirectory(MemoryHistory)
 add_subdirectory(ObjectContainer)
 add_subdirectory(ObjectFile)
 add_subdirectory(OperatingSystem)
diff --git a/lldb/source/Plugins/Makefile b/lldb/source/Plugins/Makefile
index 2427aea29a1..514ed3b6aa4 100644
--- a/lldb/source/Plugins/Makefile
+++ b/lldb/source/Plugins/Makefile
@@ -24,7 +24,8 @@ DIRS := ABI/MacOSX-arm ABI/MacOSX-arm64 ABI/MacOSX-i386 ABI/SysV-x86_64 ABI/SysV
 	DynamicLoader/POSIX-DYLD \
 	DynamicLoader/Hexagon-DYLD \
 	OperatingSystem/Python \
-	SymbolVendor/ELF
+	SymbolVendor/ELF \
+	MemoryHistory/asan
 
 ifeq ($(HOST_OS),Darwin)
 DIRS += Process/MacOSX-Kernel
diff --git a/lldb/source/Plugins/MemoryHistory/CMakeLists.txt b/lldb/source/Plugins/MemoryHistory/CMakeLists.txt
new file mode 100644
index 00000000000..113f0636257
--- /dev/null
+++ b/lldb/source/Plugins/MemoryHistory/CMakeLists.txt
@@ -0,0 +1 @@
+add_subdirectory(asan)
diff --git a/lldb/source/Plugins/MemoryHistory/asan/CMakeLists.txt b/lldb/source/Plugins/MemoryHistory/asan/CMakeLists.txt
new file mode 100644
index 00000000000..442a538d414
--- /dev/null
+++ b/lldb/source/Plugins/MemoryHistory/asan/CMakeLists.txt
@@ -0,0 +1,5 @@
+set(LLVM_NO_RTTI 1)
+
+add_lldb_library(lldbPluginMemoryHistoryASan
+  MemoryHistoryASan.cpp
+  )
diff --git a/lldb/source/Plugins/MemoryHistory/asan/Makefile b/lldb/source/Plugins/MemoryHistory/asan/Makefile
new file mode 100644
index 00000000000..86de6aba363
--- /dev/null
+++ b/lldb/source/Plugins/MemoryHistory/asan/Makefile
@@ -0,0 +1,14 @@
+##===- source/Plugins/MemoryHistory/asan/Makefile -------------*- Makefile -*-===##
+# 
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+# 
+##===----------------------------------------------------------------------===##
+
+LLDB_LEVEL := ../../../..
+LIBRARYNAME := lldbPluginMemoryHistoryASan
+BUILD_ARCHIVE = 1
+
+include $(LLDB_LEVEL)/Makefile
diff --git a/lldb/source/Plugins/MemoryHistory/asan/MemoryHistoryASan.cpp b/lldb/source/Plugins/MemoryHistory/asan/MemoryHistoryASan.cpp
new file mode 100644
index 00000000000..0c0e6ab26e6
--- /dev/null
+++ b/lldb/source/Plugins/MemoryHistory/asan/MemoryHistoryASan.cpp
@@ -0,0 +1,185 @@
+//===-- MemoryHistoryASan.cpp -----------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MemoryHistoryASan.h"
+
+#include "lldb/Target/MemoryHistory.h"
+
+#include "lldb/lldb-private.h"
+#include "lldb/Core/PluginInterface.h"
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Target/ThreadList.h"
+#include "lldb/Target/ExecutionContext.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Thread.h"
+#include "lldb/Core/Module.h"
+#include "Plugins/Process/Utility/HistoryThread.h"
+#include "lldb/Core/ValueObject.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+MemoryHistorySP
+MemoryHistoryASan::CreateInstance (const ProcessSP &process_sp)
+{
+    if (!process_sp.get())
+        return NULL;
+    
+    Target & target = process_sp->GetTarget();
+    
+    bool found_asan_runtime = false;
+    
+    const ModuleList &target_modules = target.GetImages();
+    Mutex::Locker modules_locker(target_modules.GetMutex());
+    const size_t num_modules = target_modules.GetSize();
+    for (size_t i = 0; i < num_modules; ++i)
+    {
+        Module *module_pointer = target_modules.GetModulePointerAtIndexUnlocked(i);
+        
+        SymbolContextList sc_list;
+        const bool include_symbols = true;
+        const bool append = true;
+        const bool include_inlines = true;
+
+        size_t num_matches = module_pointer->FindFunctions(ConstString("__asan_get_alloc_stack"), NULL, eFunctionNameTypeAuto, include_symbols, include_inlines, append, sc_list);
+        
+        if (num_matches)
+        {
+            found_asan_runtime = true;
+            break;
+        }
+    }
+    
+    if (! found_asan_runtime)
+        return MemoryHistorySP();
+
+    return MemoryHistorySP(new MemoryHistoryASan(process_sp));
+}
+
+void
+MemoryHistoryASan::Initialize()
+{
+    PluginManager::RegisterPlugin (GetPluginNameStatic(),
+                                   "ASan memory history provider.",
+                                   CreateInstance);
+}
+
+void
+MemoryHistoryASan::Terminate()
+{
+    PluginManager::UnregisterPlugin (CreateInstance);
+}
+
+
+ConstString
+MemoryHistoryASan::GetPluginNameStatic()
+{
+    static ConstString g_name("asan");
+    return g_name;
+}
+
+MemoryHistoryASan::MemoryHistoryASan(const ProcessSP &process_sp)
+{
+    this->m_process_sp = process_sp;
+}
+
+const char *
+memory_history_asan_command_format = R"(
+    struct t {
+        void *alloc_trace[256];
+        size_t alloc_count;
+        int alloc_tid;
+        
+        void *free_trace[256];
+        size_t free_count;
+        int free_tid;
+    } t;
+
+    t.alloc_count = ((size_t (*) (void *, void **, size_t, int *))__asan_get_alloc_stack)((void *)0x%)" PRIx64 R"(, t.alloc_trace, 256, &t.alloc_tid);
+    t.free_count = ((size_t (*) (void *, void **, size_t, int *))__asan_get_free_stack)((void *)0x%)" PRIx64 R"(, t.free_trace, 256, &t.free_tid);
+
+    t;
+)";
+
+#define GET_STACK_FUNCTION_TIMEOUT_USEC 2*1000*1000
+
+HistoryThreads
+MemoryHistoryASan::GetHistoryThreads(lldb::addr_t address)
+{
+    ProcessSP process_sp = m_process_sp;
+    ThreadSP thread_sp = m_process_sp->GetThreadList().GetSelectedThread();
+    StackFrameSP frame_sp = thread_sp->GetSelectedFrame();
+
+    if (!frame_sp)
+    {
+        return HistoryThreads();
+    }
+
+    ExecutionContext exe_ctx (frame_sp);
+    ValueObjectSP return_value_sp;
+    StreamString expr;
+    expr.Printf(memory_history_asan_command_format, address, address);
+    
+    EvaluateExpressionOptions options;
+    options.SetUnwindOnError(true);
+    options.SetTryAllThreads(true);
+    options.SetStopOthers(true);
+    options.SetIgnoreBreakpoints(true);
+    options.SetTimeoutUsec(GET_STACK_FUNCTION_TIMEOUT_USEC);
+
+    if (m_process_sp->GetTarget().EvaluateExpression(expr.GetData(), frame_sp.get(), return_value_sp, options) != eExpressionCompleted)
+    {
+        return HistoryThreads();
+    }
+    if (!return_value_sp)
+    {
+        return HistoryThreads();
+    }
+    
+    HistoryThreads result;
+    
+    int alloc_count = return_value_sp->GetValueForExpressionPath(".alloc_count")->GetValueAsUnsigned(0);
+    int free_count = return_value_sp->GetValueForExpressionPath(".free_count")->GetValueAsUnsigned(0);
+    tid_t alloc_tid = return_value_sp->GetValueForExpressionPath(".alloc_tid")->GetValueAsUnsigned(0);
+    tid_t free_tid = return_value_sp->GetValueForExpressionPath(".free_tid")->GetValueAsUnsigned(0);
+    
+    if (alloc_count > 0)
+    {
+        std::vector<lldb::addr_t> pcs;
+        ValueObjectSP trace_sp = return_value_sp->GetValueForExpressionPath(".alloc_trace");
+        for (int i = 0; i < alloc_count; i++) {
+            addr_t pc = trace_sp->GetChildAtIndex(i, true)->GetValueAsUnsigned(0);
+            pcs.push_back(pc);
+        }
+        
+        HistoryThread *history_thread = new HistoryThread(*process_sp, alloc_tid, pcs, 0, false);
+        ThreadSP new_thread_sp(history_thread);
+        // let's use thread name for the type of history thread, since history threads don't have names anyway
+        history_thread->SetThreadName("Memory allocated at");
+        result.push_back(new_thread_sp);
+    }
+    
+    if (free_count > 0)
+    {
+        std::vector<lldb::addr_t> pcs;
+        ValueObjectSP trace_sp = return_value_sp->GetValueForExpressionPath(".free_trace");
+        for (int i = 0; i < free_count; i++) {
+            addr_t pc = trace_sp->GetChildAtIndex(i, true)->GetValueAsUnsigned(0);
+            pcs.push_back(pc);
+        }
+        
+        HistoryThread *history_thread = new HistoryThread(*process_sp, free_tid, pcs, 0, false);
+        ThreadSP new_thread_sp(history_thread);
+        // let's use thread name for the type of history thread, since history threads don't have names anyway
+        history_thread->SetThreadName("Memory deallocated at");
+        result.push_back(new_thread_sp);
+    }
+    
+    return result;
+}
diff --git a/lldb/source/Plugins/MemoryHistory/asan/MemoryHistoryASan.h b/lldb/source/Plugins/MemoryHistory/asan/MemoryHistoryASan.h
new file mode 100644
index 00000000000..5307e0b3408
--- /dev/null
+++ b/lldb/source/Plugins/MemoryHistory/asan/MemoryHistoryASan.h
@@ -0,0 +1,62 @@
+//===-- MemoryHistoryASan.h ----------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_MemoryHistoryASan_h_
+#define liblldb_MemoryHistoryASan_h_
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/lldb-private.h"
+#include "lldb/Target/ABI.h"
+#include "lldb/Target/MemoryHistory.h"
+#include "lldb/Target/Process.h"
+
+namespace lldb_private {
+
+class MemoryHistoryASan : public lldb_private::MemoryHistory
+{
+public:
+    
+    static lldb::MemoryHistorySP
+    CreateInstance (const lldb::ProcessSP &process_sp);
+    
+    static void
+    Initialize();
+    
+    static void
+    Terminate();
+    
+    static lldb_private::ConstString
+    GetPluginNameStatic();
+    
+    virtual
+    ~MemoryHistoryASan () {}
+    
+    virtual lldb_private::ConstString
+    GetPluginName() { return GetPluginNameStatic(); }
+    
+    virtual uint32_t
+    GetPluginVersion() { return 1; }
+    
+    virtual lldb_private::HistoryThreads
+    GetHistoryThreads(lldb::addr_t address);
+    
+private:
+    
+    MemoryHistoryASan(const lldb::ProcessSP &process_sp);
+    
+    lldb::ProcessSP m_process_sp;
+    
+};
+
+} // namespace lldb_private
+    
+#endif  // liblldb_MemoryHistoryASan_h_
diff --git a/lldb/source/Plugins/Process/Utility/HistoryThread.h b/lldb/source/Plugins/Process/Utility/HistoryThread.h
index f9a431d8340..51173c626d7 100644
--- a/lldb/source/Plugins/Process/Utility/HistoryThread.h
+++ b/lldb/source/Plugins/Process/Utility/HistoryThread.h
@@ -101,6 +101,18 @@ public:
     {
         m_thread_name = name;
     }
+    
+    virtual const char *
+    GetName ()
+    {
+        return m_thread_name.c_str();
+    }
+    
+    virtual void
+    SetName(const char *name)
+    {
+        m_thread_name = name;
+    }
 
 protected:
     virtual lldb::StackFrameListSP
diff --git a/lldb/source/Target/CMakeLists.txt b/lldb/source/Target/CMakeLists.txt
index c7b22e05bd5..3dc3617d8ea 100644
--- a/lldb/source/Target/CMakeLists.txt
+++ b/lldb/source/Target/CMakeLists.txt
@@ -11,6 +11,7 @@ add_lldb_library(lldbTarget
   JITLoaderList.cpp
   LanguageRuntime.cpp
   Memory.cpp
+  MemoryHistory.cpp
   NativeRegisterContext.cpp
   NativeRegisterContextRegisterInfo.cpp
   ObjCLanguageRuntime.cpp
diff --git a/lldb/source/Target/MemoryHistory.cpp b/lldb/source/Target/MemoryHistory.cpp
new file mode 100644
index 00000000000..53d675ab09e
--- /dev/null
+++ b/lldb/source/Target/MemoryHistory.cpp
@@ -0,0 +1,28 @@
+//===-- MemoryHistory.cpp -------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Target/MemoryHistory.h"
+
+#include "lldb/Core/PluginManager.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+lldb::MemoryHistorySP
+MemoryHistory::FindPlugin (const ProcessSP process)
+{
+    MemoryHistoryCreateInstance create_callback = NULL;
+    
+    for (uint32_t idx = 0; (create_callback = PluginManager::GetMemoryHistoryCreateCallbackAtIndex(idx)) != NULL; ++idx)
+    {
+        return create_callback(process);
+    }
+    
+    return MemoryHistorySP();
+}
diff --git a/lldb/source/lldb.cpp b/lldb/source/lldb.cpp
index cd620b7945b..cb2af8a081d 100644
--- a/lldb/source/lldb.cpp
+++ b/lldb/source/lldb.cpp
@@ -92,6 +92,7 @@
 #include "Plugins/Platform/gdb-server/PlatformRemoteGDBServer.h"
 #include "Plugins/Process/gdb-remote/ProcessGDBRemote.h"
 #include "Plugins/DynamicLoader/Static/DynamicLoaderStatic.h"
+#include "Plugins/MemoryHistory/asan/MemoryHistoryASan.h"
 
 using namespace lldb;
 using namespace lldb_private;
@@ -154,6 +155,7 @@ lldb_private::Initialize ()
 #endif
         JITLoaderGDB::Initialize();
         ProcessElfCore::Initialize();
+        MemoryHistoryASan::Initialize();
         
 #if defined (__APPLE__)
         //----------------------------------------------------------------------
@@ -244,6 +246,7 @@ lldb_private::Terminate ()
 #endif
     JITLoaderGDB::Terminate();
     ProcessElfCore::Terminate();
+    MemoryHistoryASan::Terminate();
     
 #if defined (__APPLE__)
     DynamicLoaderMacOSXDYLD::Terminate();