Streamlined memory manager hierarchy for MCJIT and RuntimeDyld.

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

diff --git a/include/llvm/ExecutionEngine/JITMemoryManager.h b/include/llvm/ExecutionEngine/JITMemoryManager.h
index 4c75b6ab970e6eb830adf6fde471c7f602b41f43..90896465018cc80087750b044ad900eeea756dc7 100644 (file)
--- a/include/llvm/ExecutionEngine/JITMemoryManager.h
+++ b/include/llvm/ExecutionEngine/JITMemoryManager.h
@@ -10,7 +10,9 @@
 #ifndef LLVM_EXECUTION_ENGINE_JIT_MEMMANAGER_H
 #define LLVM_EXECUTION_ENGINE_JIT_MEMMANAGER_H
 
+#include "llvm/ExecutionEngine/RuntimeDyld.h"
 #include "llvm/Support/DataTypes.h"
+
 #include <string>
 
 namespace llvm {
@@ -22,7 +24,7 @@ namespace llvm {
 /// memory for the code generated by the JIT.  This can be reimplemented by
 /// clients that have a strong desire to control how the layout of JIT'd memory
 /// works.
-class JITMemoryManager {
+class JITMemoryManager : public RTDyldMemoryManager {
 protected:
   bool HasGOT;
 
@@ -47,17 +49,6 @@ public:
   /// debugging, and may be turned on by default in debug mode.
   virtual void setPoisonMemory(bool poison) = 0;
 
-  /// getPointerToNamedFunction - This method returns the address of the
-  /// specified function. As such it is only useful for resolving library
-  /// symbols, not code generated symbols.
-  ///
-  /// If AbortOnFailure is false and no function with the given name is
-  /// found, this function silently returns a null pointer. Otherwise,
-  /// it prints a message to stderr and aborts.
-  ///
-  virtual void *getPointerToNamedFunction(const std::string &Name,
-                                          bool AbortOnFailure = true) = 0;
-
   //===--------------------------------------------------------------------===//
   // Global Offset Table Management
   //===--------------------------------------------------------------------===//
@@ -112,22 +103,6 @@ public:
   virtual void endFunctionBody(const Function *F, uint8_t *FunctionStart,
                                uint8_t *FunctionEnd) = 0;
 
-  /// allocateCodeSection - Allocate a memory block of (at least) the given
-  /// size suitable for executable code. The SectionID is a unique identifier
-  /// assigned by the JIT and passed through to the memory manager for
-  /// the instance class to use if it needs to communicate to the JIT about
-  /// a given section after the fact.
-  virtual uint8_t *allocateCodeSection(uintptr_t Size, unsigned Alignment,
-                                       unsigned SectionID) = 0;
-
-  /// allocateDataSection - Allocate a memory block of (at least) the given
-  /// size suitable for data. The SectionID is a unique identifier
-  /// assigned by the JIT and passed through to the memory manager for
-  /// the instance class to use if it needs to communicate to the JIT about
-  /// a given section after the fact.
-  virtual uint8_t *allocateDataSection(uintptr_t Size, unsigned Alignment,
-                                       unsigned SectionID) = 0;
-
   /// allocateSpace - Allocate a memory block of the given size.  This method
   /// cannot be called between calls to startFunctionBody and endFunctionBody.
   virtual uint8_t *allocateSpace(intptr_t Size, unsigned Alignment) = 0;