src/cpu/x86/vm/vtableStubs_x86_32.cpp

@@ -56,10 +56,15 @@
 // Note that rax and rdx are also used for return values.
 //
 VtableStub* VtableStubs::create_vtable_stub(int vtable_index) {
   const int i486_code_length = VtableStub::pd_code_size_limit(true);
   VtableStub* s = new(i486_code_length) VtableStub(true, vtable_index);
+  // Can be NULL if there is no free space in the code cache.
+  if (s == NULL) {
+    return NULL;
+  }
+
   ResourceMark rm;
   CodeBuffer cb(s->entry_point(), i486_code_length);
   MacroAssembler* masm = new MacroAssembler(&cb);
 
 #ifndef PRODUCT

@@ -130,10 +135,15 @@
 VtableStub* VtableStubs::create_itable_stub(int itable_index) {
   // Note well: pd_code_size_limit is the absolute minimum we can get away with.  If you
   //            add code here, bump the code stub size returned by pd_code_size_limit!
   const int i486_code_length = VtableStub::pd_code_size_limit(false);
   VtableStub* s = new(i486_code_length) VtableStub(false, itable_index);
+  // Can be NULL if there is no free space in the code cache.
+  if (s == NULL) {
+    return NULL;
+  }
+
   ResourceMark rm;
   CodeBuffer cb(s->entry_point(), i486_code_length);
   MacroAssembler* masm = new MacroAssembler(&cb);
 
   // Entry arguments: