Work on heap and space initialization to support image loading

Change-Id: Icab25efa4dee17e4b6c6e97e38f63f5ab8a8a005
diff --git a/src/jni_compiler.cc b/src/jni_compiler.cc
index f3d13c8..440dda5 100644
--- a/src/jni_compiler.cc
+++ b/src/jni_compiler.cc
@@ -382,9 +382,7 @@
 JniCompiler::JniCompiler() {
   // TODO: this shouldn't be managed by the JniCompiler, we should have a
   // code cache.
-  jni_code_.reset(MemMap::Map(kPageSize,
-                              PROT_READ | PROT_WRITE | PROT_EXEC,
-                              MAP_ANONYMOUS | MAP_PRIVATE));
+  jni_code_.reset(MemMap::Map(kPageSize, PROT_READ | PROT_WRITE | PROT_EXEC));
   CHECK(jni_code_ !=  NULL);
   jni_code_top_ = jni_code_->GetAddress();
 }