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src/hotspot/cpu/x86/macroAssembler_x86.cpp

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@@ -4600,35 +4600,32 @@
 #undef IS_A_TEMP
 
   bind(L_fallthrough);
 }
 
+
 void MacroAssembler::clinit_barrier(Register klass, Register thread, Label* L_fast_path, Label* L_slow_path) {
   assert(L_fast_path != NULL || L_slow_path != NULL, "at least one is required");
 
   Label L_fallthrough;
   if (L_fast_path == NULL) {
     L_fast_path = &L_fallthrough;
-  } else if (L_slow_path == NULL) {
-    L_slow_path = &L_fallthrough;
   }
 
   // Fast path check: class is fully initialized
   cmpb(Address(klass, InstanceKlass::init_state_offset()), InstanceKlass::fully_initialized);
   jcc(Assembler::equal, *L_fast_path);
 
   // Fast path check: current thread is initializer thread
   cmpptr(thread, Address(klass, InstanceKlass::init_thread_offset()));
-  if (L_slow_path == &L_fallthrough) {
-    jcc(Assembler::equal, *L_fast_path);
-    bind(*L_slow_path);
-  } else if (L_fast_path == &L_fallthrough) {
+  if (L_slow_path != NULL) {
     jcc(Assembler::notEqual, *L_slow_path);
-    bind(*L_fast_path);
   } else {
-    Unimplemented();
+    jcc(Assembler::equal, *L_fast_path);
   }
+
+  bind(L_fallthrough);
 }
 
 void MacroAssembler::cmov32(Condition cc, Register dst, Address src) {
   if (VM_Version::supports_cmov()) {
     cmovl(cc, dst, src);
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