Index: include/lldb/API/SBProcess.h
===================================================================
--- include/lldb/API/SBProcess.h
+++ include/lldb/API/SBProcess.h
@@ -316,6 +316,9 @@
     //------------------------------------------------------------------
     const char *
     GetExtendedBacktraceTypeAtIndex (uint32_t idx);
+    
+    lldb::SBThreadCollection
+    GetHistoryThreads (addr_t addr);
 
 protected:
     friend class SBAddress;
Index: include/lldb/Target/Process.h
===================================================================
--- include/lldb/Target/Process.h
+++ include/lldb/Target/Process.h
@@ -2922,6 +2922,9 @@
         Error return_error ("Sending an event is not supported for this process.");
         return return_error;
     }
+    
+    lldb::ThreadCollectionSP
+    GetHistoryThreads(lldb::addr_t addr);
 
 protected:

Index: scripts/Python/interface/SBProcess.i
===================================================================
--- scripts/Python/interface/SBProcess.i
+++ scripts/Python/interface/SBProcess.i
@@ -389,6 +389,9 @@
     const char *
     GetExtendedBacktraceTypeAtIndex (uint32_t idx);
 
+    lldb::SBThreadCollection
+    GetHistoryThreads (addr_t addr);
+
     %pythoncode %{
         def __get_is_alive__(self):
             '''Returns "True" if the process is currently alive, "False" otherwise'''
Index: source/API/SBProcess.cpp
===================================================================
--- source/API/SBProcess.cpp
+++ source/API/SBProcess.cpp
@@ -38,6 +38,7 @@
 #include "lldb/API/SBEvent.h"
 #include "lldb/API/SBFileSpec.h"
 #include "lldb/API/SBThread.h"
+#include "lldb/API/SBThreadCollection.h"
 #include "lldb/API/SBStream.h"
 #include "lldb/API/SBStringList.h"
 #include "lldb/API/SBUnixSignals.h"
@@ -1381,3 +1382,15 @@
     }
     return NULL;
 }
+
+SBThreadCollection
+SBProcess::GetHistoryThreads (addr_t addr)
+{
+    ProcessSP process_sp(GetSP());
+    SBThreadCollection threads;
+    if (process_sp)
+    {
+        threads = SBThreadCollection(process_sp->GetHistoryThreads(addr));
+    }
+    return threads;
+}
Index: source/Target/Process.cpp
===================================================================
--- source/Target/Process.cpp
+++ source/Target/Process.cpp
@@ -32,6 +32,7 @@
 #include "lldb/Target/ABI.h"
 #include "lldb/Target/DynamicLoader.h"
 #include "lldb/Target/JITLoader.h"
+#include "lldb/Target/MemoryHistory.h"
 #include "lldb/Target/OperatingSystem.h"
 #include "lldb/Target/LanguageRuntime.h"
 #include "lldb/Target/CPPLanguageRuntime.h"
@@ -6022,3 +6023,19 @@
 
   GetJITLoaders().ModulesDidLoad (module_list);
 }
+
+ThreadCollectionSP
+Process::GetHistoryThreads(lldb::addr_t addr)
+{
+    ThreadCollectionSP threads;
+    
+    const MemoryHistorySP &memory_history = MemoryHistory::FindPlugin(shared_from_this());
+    
+    if (! memory_history.get()) {
+        return threads;
+    }
+    
+    threads.reset(new ThreadCollection(memory_history->GetHistoryThreads(addr)));
+    
+    return threads;
+}
Index: test/functionalities/asan/TestAsan.py
===================================================================
--- test/functionalities/asan/TestAsan.py
+++ test/functionalities/asan/TestAsan.py
@@ -70,6 +70,24 @@
                 'Memory allocated at', 'a.out`f1', 'main.c:%d' % self.line_malloc,
                 'Memory deallocated at', 'a.out`f2', 'main.c:%d' % self.line_free])
 
+        # do the same using SB API
+        process = self.dbg.GetSelectedTarget().process
+        val = process.GetSelectedThread().GetSelectedFrame().EvaluateExpression("pointer")
+        addr = val.GetValueAsUnsigned()
+        threads = process.GetHistoryThreads(addr);
+        self.assertEqual(threads.GetSize(), 2)
+        
+        history_thread = threads.GetThreadAtIndex(0)
+        self.assertTrue(history_thread.num_frames >= 2)
+        self.assertEqual(history_thread.frames[1].GetLineEntry().GetFileSpec().GetFilename(), "main.c")
+        self.assertEqual(history_thread.frames[1].GetLineEntry().GetLine(), self.line_malloc)
+        
+        history_thread = threads.GetThreadAtIndex(1)
+        self.assertTrue(history_thread.num_frames >= 2)
+        self.assertEqual(history_thread.frames[1].GetLineEntry().GetFileSpec().GetFilename(), "main.c")
+        self.assertEqual(history_thread.frames[1].GetLineEntry().GetLine(), self.line_free)
+
+        # now let's break when an ASan report occurs and try the API then
         self.runCmd("breakpoint set -n __asan_report_error")
 
         self.runCmd("continue")