Update the stub and callback code to handle lazy compilation. The stub

is re-written by the callback to branch directly to the compiled code
in future invocations.

Added back in range-based memory permission functions for the updating of
the stub on Darwin.

llvm-svn: 57846

1 files changed, 9 insertions, 2 deletions

diff --git a/llvm/lib/System/Win32/Memory.inc b/llvm/lib/System/Win32/Memory.inc
index 620801583a0..5e5cf7a6762 100644
--- a/llvm/lib/System/Win32/Memory.inc
+++ b/llvm/lib/System/Win32/Memory.inc
@@ -53,13 +53,20 @@ bool Memory::ReleaseRWX(MemoryBlock &M, std::string *ErrMsg) {
   return false;
 }
 
-bool Memory::setWritable (MemoryBlock &M, std::string *ErrMsg) {
+bool Memory::setWritable(MemoryBlock &M, std::string *ErrMsg) {
   return true;
 }
 
-bool Memory::setExecutable (MemoryBlock &M, std::string *ErrMsg) {
+bool Memory::setExecutable(MemoryBlock &M, std::string *ErrMsg) {
   return false;
 }
 
+bool Memory::setRangeWritable(const void *Addr, size_t Size) {
+  return true;
 }
 
+bool Memory::setRangeExecutable(const void *Addr, size_t Size) {
+  return false;
+}
+
+}