src/share/vm/code/codeBlob.cpp

@@ -328,10 +328,34 @@
 
   return blob;
 }
 
 //----------------------------------------------------------------------------------------------------
+// Implementation of BufferedValueTypeBlob
+BufferedValueTypeBlob::BufferedValueTypeBlob(int size, CodeBuffer* cb, int pack_fields_off, int unpack_fields_off) :
+  BufferBlob("buffered value type", size, cb),
+  _pack_fields_off(pack_fields_off),
+  _unpack_fields_off(unpack_fields_off) {
+  CodeCache::commit(this);
+}
+
+BufferedValueTypeBlob* BufferedValueTypeBlob::create(CodeBuffer* cb, int pack_fields_off, int unpack_fields_off) {
+  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
+
+  BufferedValueTypeBlob* blob = NULL;
+  unsigned int size = CodeBlob::allocation_size(cb, sizeof(BufferedValueTypeBlob));
+  {
+    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+    blob = new (size) BufferedValueTypeBlob(size, cb, pack_fields_off, unpack_fields_off);
+  }
+  // Track memory usage statistic after releasing CodeCache_lock
+  MemoryService::track_code_cache_memory_usage();
+
+  return blob;
+}
+
+//----------------------------------------------------------------------------------------------------
 // Implementation of RuntimeStub
 
 RuntimeStub::RuntimeStub(
   const char* name,
   CodeBuffer* cb,