< prev index next >

src/hotspot/share/runtime/os.cpp

Print this page

        

@@ -1745,33 +1745,21 @@
   os::pd_commit_memory_or_exit(addr, size, alignment_hint, executable, mesg);
   MemTracker::record_virtual_memory_commit((address)addr, size, CALLER_PC);
 }
 
 bool os::uncommit_memory(char* addr, size_t bytes) {
-  bool res;
-  if (MemTracker::tracking_level() > NMT_minimal) {
-    Tracker tkr = MemTracker::get_virtual_memory_uncommit_tracker();
-    res = pd_uncommit_memory(addr, bytes);
+  bool res = pd_uncommit_memory(addr, bytes);
     if (res) {
-      tkr.record((address)addr, bytes);
-    }
-  } else {
-    res = pd_uncommit_memory(addr, bytes);
+    MemTracker::record_virtual_memory_uncommit(addr, bytes);
   }
   return res;
 }
 
 bool os::release_memory(char* addr, size_t bytes) {
-  bool res;
-  if (MemTracker::tracking_level() > NMT_minimal) {
-    Tracker tkr = MemTracker::get_virtual_memory_release_tracker();
-    res = pd_release_memory(addr, bytes);
+  bool res = pd_release_memory(addr, bytes);
     if (res) {
-      tkr.record((address)addr, bytes);
-    }
-  } else {
-    res = pd_release_memory(addr, bytes);
+    MemTracker::record_virtual_memory_release(addr, bytes);
   }
   return res;
 }
 
 void os::pretouch_memory(void* start, void* end, size_t page_size) {

@@ -1796,21 +1784,15 @@
   return pd_remap_memory(fd, file_name, file_offset, addr, bytes,
                     read_only, allow_exec);
 }
 
 bool os::unmap_memory(char *addr, size_t bytes) {
-  bool result;
-  if (MemTracker::tracking_level() > NMT_minimal) {
-    Tracker tkr = MemTracker::get_virtual_memory_release_tracker();
-    result = pd_unmap_memory(addr, bytes);
-    if (result) {
-      tkr.record((address)addr, bytes);
-    }
-  } else {
-    result = pd_unmap_memory(addr, bytes);
+  bool res = pd_unmap_memory(addr, bytes);
+  if (res) {
+    MemTracker::record_virtual_memory_release(addr, bytes);
   }
-  return result;
+  return res;
 }
 
 void os::free_memory(char *addr, size_t bytes, size_t alignment_hint) {
   pd_free_memory(addr, bytes, alignment_hint);
 }
< prev index next >