Go ahead and get rid of the old page size interface and convert all the

users over to the new one. No sense maintaining this "compatibility"
layer it seems.

llvm-svn: 171331

4 files changed, 11 insertions, 19 deletions

diff --git a/llvm/lib/Support/MemoryBuffer.cpp b/llvm/lib/Support/MemoryBuffer.cpp
index cb587d59c92..65b43322e66 100644
--- a/llvm/lib/Support/MemoryBuffer.cpp
+++ b/llvm/lib/Support/MemoryBuffer.cpp
@@ -187,7 +187,7 @@ public:
     : MemoryBufferMem(Buffer, RequiresNullTerminator) { }
 
   ~MemoryBufferMMapFile() {
-    static int PageSize = sys::Process::GetPageSize();
+    static int PageSize = sys::process::get_self()->page_size();
 
     uintptr_t Start = reinterpret_cast<uintptr_t>(getBufferStart());
     size_t Size = getBufferSize();
@@ -309,7 +309,7 @@ error_code MemoryBuffer::getOpenFile(int FD, const char *Filename,
                                      uint64_t FileSize, uint64_t MapSize,
                                      int64_t Offset,
                                      bool RequiresNullTerminator) {
-  static int PageSize = sys::Process::GetPageSize();
+  static int PageSize = sys::process::get_self()->page_size();
 
   // Default is to map the full file.
   if (MapSize == uint64_t(-1)) {
diff --git a/llvm/lib/Support/Process.cpp b/llvm/lib/Support/Process.cpp
index 9d87b7744b8..1e21d64e601 100644
--- a/llvm/lib/Support/Process.cpp
+++ b/llvm/lib/Support/Process.cpp
@@ -55,14 +55,6 @@ self_process::~self_process() {
 #endif
 
 
-//===----------------------------------------------------------------------===//
-// Implementations of legacy functions in terms of the new self_process object.
-
-unsigned Process::GetPageSize() {
-  return process::get_self()->page_size();
-}
-
-
 // Include the platform-specific parts of this class.
 #ifdef LLVM_ON_UNIX
 #include "Unix/Process.inc"
diff --git a/llvm/lib/Support/Unix/Memory.inc b/llvm/lib/Support/Unix/Memory.inc
index 9a8abd27f15..40d6b3fefd9 100644
--- a/llvm/lib/Support/Unix/Memory.inc
+++ b/llvm/lib/Support/Unix/Memory.inc
@@ -73,7 +73,7 @@ Memory::allocateMappedMemory(size_t NumBytes,
   if (NumBytes == 0)
     return MemoryBlock();
 
-  static const size_t PageSize = Process::GetPageSize();
+  static const size_t PageSize = process::get_self()->page_size();
   const size_t NumPages = (NumBytes+PageSize-1)/PageSize;
 
   int fd = -1;
@@ -166,8 +166,8 @@ Memory::AllocateRWX(size_t NumBytes, const MemoryBlock* NearBlock,
                     std::string *ErrMsg) {
   if (NumBytes == 0) return MemoryBlock();
 
-  size_t pageSize = Process::GetPageSize();
-  size_t NumPages = (NumBytes+pageSize-1)/pageSize;
+  size_t PageSize = process::get_self()->page_size();
+  size_t NumPages = (NumBytes+PageSize-1)/PageSize;
 
   int fd = -1;
 #ifdef NEED_DEV_ZERO_FOR_MMAP
@@ -191,10 +191,10 @@ Memory::AllocateRWX(size_t NumBytes, const MemoryBlock* NearBlock,
                             NearBlock->size() : 0;
 
 #if defined(__APPLE__) && defined(__arm__)
-  void *pa = ::mmap(start, pageSize*NumPages, PROT_READ|PROT_EXEC,
+  void *pa = ::mmap(start, PageSize*NumPages, PROT_READ|PROT_EXEC,
                     flags, fd, 0);
 #else
-  void *pa = ::mmap(start, pageSize*NumPages, PROT_READ|PROT_WRITE|PROT_EXEC,
+  void *pa = ::mmap(start, PageSize*NumPages, PROT_READ|PROT_WRITE|PROT_EXEC,
                     flags, fd, 0);
 #endif
   if (pa == MAP_FAILED) {
@@ -207,7 +207,7 @@ Memory::AllocateRWX(size_t NumBytes, const MemoryBlock* NearBlock,
 
 #if defined(__APPLE__) && defined(__arm__)
   kern_return_t kr = vm_protect(mach_task_self(), (vm_address_t)pa,
-                                (vm_size_t)(pageSize*NumPages), 0,
+                                (vm_size_t)(PageSize*NumPages), 0,
                                 VM_PROT_READ | VM_PROT_EXECUTE | VM_PROT_COPY);
   if (KERN_SUCCESS != kr) {
     MakeErrMsg(ErrMsg, "vm_protect max RX failed");
@@ -215,7 +215,7 @@ Memory::AllocateRWX(size_t NumBytes, const MemoryBlock* NearBlock,
   }
 
   kr = vm_protect(mach_task_self(), (vm_address_t)pa,
-                  (vm_size_t)(pageSize*NumPages), 0,
+                  (vm_size_t)(PageSize*NumPages), 0,
                   VM_PROT_READ | VM_PROT_WRITE);
   if (KERN_SUCCESS != kr) {
     MakeErrMsg(ErrMsg, "vm_protect RW failed");
@@ -225,7 +225,7 @@ Memory::AllocateRWX(size_t NumBytes, const MemoryBlock* NearBlock,
 
   MemoryBlock result;
   result.Address = pa;
-  result.Size = NumPages*pageSize;
+  result.Size = NumPages*PageSize;
 
   return result;
 }
diff --git a/llvm/lib/Support/Unix/PathV2.inc b/llvm/lib/Support/Unix/PathV2.inc
index 453267046a3..25712a8a9f0 100644
--- a/llvm/lib/Support/Unix/PathV2.inc
+++ b/llvm/lib/Support/Unix/PathV2.inc
@@ -575,7 +575,7 @@ const char *mapped_file_region::const_data() const {
 }
 
 int mapped_file_region::alignment() {
-  return Process::GetPageSize();
+  return process::get_self()->page_size();
 }
 
 error_code detail::directory_iterator_construct(detail::DirIterState &it,