src/share/vm/code/codeBlob.cpp

@@ -243,12 +243,12 @@
 
   return blob;
 }
 
 
-void* BufferBlob::operator new(size_t s, unsigned size) throw() {
-  void* p = CodeCache::allocate(size);
+void* BufferBlob::operator new(size_t s, unsigned size, bool is_critical) throw() {
+  void* p = CodeCache::allocate(size, is_critical);
   return p;
 }
 
 
 void BufferBlob::free( BufferBlob *blob ) {

@@ -275,11 +275,13 @@
 
   AdapterBlob* blob = NULL;
   unsigned int size = allocation_size(cb, sizeof(AdapterBlob));
   {
     MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
-    blob = new (size) AdapterBlob(size, cb);
+    // The parameter 'true' indicates a critical memory allocation.
+    // This means that CodeCacheMinimumFreeSpace is used, if necessary
+    blob = new (size, true) AdapterBlob(size, cb);
   }
   // Track memory usage statistic after releasing CodeCache_lock
   MemoryService::track_code_cache_memory_usage();
 
   return blob;

@@ -297,11 +299,13 @@
   // align the size to CodeEntryAlignment
   size = align_code_offset(size);
   size += round_to(buffer_size, oopSize);
   {
     MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
-    blob = new (size) MethodHandlesAdapterBlob(size);
+    // The parameter 'true' indicates a critical memory allocation.
+    // This means that CodeCacheMinimumFreeSpace is used, if necessary
+    blob = new (size, true) MethodHandlesAdapterBlob(size);
   }
   // Track memory usage statistic after releasing CodeCache_lock
   MemoryService::track_code_cache_memory_usage();
 
   return blob;