6976372: # assert(_owner == Thread::current()) failed: invariant

Reviewed-by: kvn, twisti

src/share/vm/compiler/compileBroker.cpp

@@ -1652,12 +1652,10 @@ void CompileBroker::invoke_compiler_on_method(CompileTask* task) {
 void CompileBroker::handle_full_code_cache() {
   UseInterpreter = true;
   if (UseCompiler || AlwaysCompileLoopMethods ) {
-    CompilerThread* thread = CompilerThread::current();
-    CompileLog* log = thread->log();
-    if (log != NULL) {
-      log->begin_elem("code_cache_full");
-      log->stamp();
-      log->end_elem();
+    if (xtty != NULL) {
+      xtty->begin_elem("code_cache_full");
+      xtty->stamp();
+      xtty->end_elem();
     }
     warning("CodeCache is full. Compiler has been disabled.");
     warning("Try increasing the code cache size using -XX:ReservedCodeCacheSize=");

src/share/vm/runtime/sharedRuntime.cpp

@@ -2493,15 +2493,13 @@ nmethod *AdapterHandlerLibrary::create_native_wrapper(methodHandle method) {
   }
 
   // Must unlock before calling set_code
+
   // Install the generated code.
   if (nm != NULL) {
     method->set_code(method, nm);
     nm->post_compiled_method_load_event();
   } else {
     // CodeCache is full, disable compilation
-    // Ought to log this but compile log is only per compile thread
-    // and we're some non descript Java thread.
-    MutexUnlocker mu(AdapterHandlerLibrary_lock);
     CompileBroker::handle_full_code_cache();
   }
   return nm;