[MCJIT] Replace JITEventListener::anchor (temporarily removed in r222861), and

[oota-llvm.git] / include / llvm / ExecutionEngine / JITEventListener.h

diff --git a/include/llvm/ExecutionEngine/JITEventListener.h b/include/llvm/ExecutionEngine/JITEventListener.h
index abc063b07038b6471d6434622ed4b7db1c284b49..c3edec8687834b6dd64001ba256b6a3e0a636239 100644 (file)
--- a/include/llvm/ExecutionEngine/JITEventListener.h
+++ b/include/llvm/ExecutionEngine/JITEventListener.h
@@ -12,17 +12,24 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_EXECUTION_ENGINE_JIT_EVENTLISTENER_H
-#define LLVM_EXECUTION_ENGINE_JIT_EVENTLISTENER_H
+#ifndef LLVM_EXECUTIONENGINE_JITEVENTLISTENER_H
+#define LLVM_EXECUTIONENGINE_JITEVENTLISTENER_H
 
+#include "RuntimeDyld.h"
+#include "llvm/Config/llvm-config.h"
+#include "llvm/IR/DebugLoc.h"
 #include "llvm/Support/DataTypes.h"
-#include "llvm/Support/DebugLoc.h"
-
 #include <vector>
 
 namespace llvm {
 class Function;
 class MachineFunction;
+class OProfileWrapper;
+class IntelJITEventsWrapper;
+
+namespace object {
+  class ObjectFile;
+}
 
 /// JITEvent_EmittedFunctionDetails - Helper struct for containing information
 /// about a generated machine code function.
@@ -54,29 +61,62 @@ public:
 
 public:
   JITEventListener() {}
-  virtual ~JITEventListener();
-
-  /// NotifyFunctionEmitted - Called after a function has been successfully
-  /// emitted to memory.  The function still has its MachineFunction attached,
-  /// if you should happen to need that.
-  virtual void NotifyFunctionEmitted(const Function &F,
-                                     void *Code, size_t Size,
-                                     const EmittedFunctionDetails &Details) {}
-
-  /// NotifyFreeingMachineCode - Called from freeMachineCodeForFunction(), after
-  /// the global mapping is removed, but before the machine code is returned to
-  /// the allocator.
+  virtual ~JITEventListener() {}
+
+  /// NotifyObjectEmitted - Called after an object has been successfully
+  /// emitted to memory.  NotifyFunctionEmitted will not be called for
+  /// individual functions in the object.
   ///
-  /// OldPtr is the address of the machine code and will be the same as the Code
-  /// parameter to a previous NotifyFunctionEmitted call.  The Function passed
-  /// to NotifyFunctionEmitted may have been destroyed by the time of the
-  /// matching NotifyFreeingMachineCode call.
-  virtual void NotifyFreeingMachineCode(void *OldPtr) {}
-};
+  /// ELF-specific information
+  /// The ObjectImage contains the generated object image
+  /// with section headers updated to reflect the address at which sections
+  /// were loaded and with relocations performed in-place on debug sections.
+  virtual void NotifyObjectEmitted(const object::ObjectFile &Obj,
+                                   const RuntimeDyld::LoadedObjectInfo &L) {}
+
+  /// NotifyFreeingObject - Called just before the memory associated with
+  /// a previously emitted object is released.
+  virtual void NotifyFreeingObject(const object::ObjectFile &Obj) {}
+
+  // Get a pointe to the GDB debugger registration listener.
+  static JITEventListener *createGDBRegistrationListener();
+
+#if LLVM_USE_INTEL_JITEVENTS
+  // Construct an IntelJITEventListener
+  static JITEventListener *createIntelJITEventListener();
 
-// This returns NULL if support isn't available.
-JITEventListener *createOProfileJITEventListener();
+  // Construct an IntelJITEventListener with a test Intel JIT API implementation
+  static JITEventListener *createIntelJITEventListener(
+                                      IntelJITEventsWrapper* AlternativeImpl);
+#else
+  static JITEventListener *createIntelJITEventListener() { return nullptr; }
+
+  static JITEventListener *createIntelJITEventListener(
+                                      IntelJITEventsWrapper* AlternativeImpl) {
+    return nullptr;
+  }
+#endif // USE_INTEL_JITEVENTS
+
+#if LLVM_USE_OPROFILE
+  // Construct an OProfileJITEventListener
+  static JITEventListener *createOProfileJITEventListener();
+
+  // Construct an OProfileJITEventListener with a test opagent implementation
+  static JITEventListener *createOProfileJITEventListener(
+                                      OProfileWrapper* AlternativeImpl);
+#else
+
+  static JITEventListener *createOProfileJITEventListener() { return nullptr; }
+
+  static JITEventListener *createOProfileJITEventListener(
+                                      OProfileWrapper* AlternativeImpl) {
+    return nullptr;
+  }
+#endif // USE_OPROFILE
+private:
+  virtual void anchor();
+};
 
 } // end namespace llvm.
 
-#endif
+#endif // defined LLVM_EXECUTIONENGINE_JITEVENTLISTENER_H