JavaScriptCore-903.tar.gz

[apple/javascriptcore.git] / wtf / TCSystemAlloc.cpp

diff --git a/wtf/TCSystemAlloc.cpp b/wtf/TCSystemAlloc.cpp
index 659bb0e64d9f47c4ff108919b994e110fdfe34e4..3cb59e8808ecee7b041427233e7925d9c7b71150 100644 (file)
--- a/wtf/TCSystemAlloc.cpp
+++ b/wtf/TCSystemAlloc.cpp
@@ -31,13 +31,14 @@
 // Author: Sanjay Ghemawat
 
 #include "config.h"
+#if !(defined(USE_SYSTEM_MALLOC) && USE_SYSTEM_MALLOC)
 #include "TCSystemAlloc.h"
 
 #include <algorithm>
-#include <fcntl.h>
 #include "Assertions.h"
 #include "TCSpinLock.h"
 #include "UnusedParam.h"
+#include "VMTags.h"
 
 #if HAVE(STDINT_H)
 #include <stdint.h>
@@ -47,7 +48,7 @@
 #include <sys/types.h>
 #endif
 
-#if PLATFORM(WIN_OS)
+#if OS(WINDOWS)
 #include "windows.h"
 #else
 #include <errno.h>
@@ -178,7 +179,7 @@ static void* TryMmap(size_t size, size_t *actual_size, size_t alignment) {
   void* result = mmap(NULL, size + extra,
                       PROT_READ | PROT_WRITE,
                       MAP_PRIVATE|MAP_ANONYMOUS,
-                      -1, 0);
+                      VM_TAG_FOR_TCMALLOC_MEMORY, 0);
   if (result == reinterpret_cast<void*>(MAP_FAILED)) {
     mmap_failure = true;
     return NULL;
@@ -519,3 +520,6 @@ void TCMalloc_SystemCommit(void* start, size_t length)
 // declared in TCSystemAlloc.h
 
 #endif
+
+#endif // #if !(defined(USE_SYSTEM_MALLOC) && USE_SYSTEM_MALLOC)
+