Whitespace fixes, thanks to Shipilev

Author: robehn

src/hotspot/share/runtime/vmThread.cpp

@@ -379,7 +379,7 @@ void VMThread::inner_execute(VM_Operation* op) {
   assert(Thread::current()->is_VM_thread(), "Must be the VM thread");
 
   VM_Operation* prev_vm_operation = NULL;
-  if (_cur_vm_operation!= NULL) {
+  if (_cur_vm_operation != NULL) {
     // Check the VM operation allows nested VM operation.
     // This normally not the case, e.g., the compiler
     // does not allow nested scavenges or compiles.

src/hotspot/share/runtime/vmThread.hpp

@@ -106,7 +106,7 @@ class VMThread: public NamedThread {
 
   static VM_Operation::VMOp_Type vm_op_type()     {
     VM_Operation* op = vm_operation();
-    assert (op != NULL, "sanity");
+    assert(op != NULL, "sanity");
     return op->type();
   }