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src/share/vm/runtime/sharedRuntime.cpp

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@@ -673,11 +673,11 @@
     int bci = sd->bci();
     bool recursive_exception = false;
     do {
       bool skip_scope_increment = false;
       // exception handler lookup
-      KlassHandle ek (THREAD, exception->klass());
+      Klass* ek = exception->klass();
       methodHandle mh(THREAD, sd->method());
       handler_bci = Method::fast_exception_handler_bci_for(mh, ek, bci, THREAD);
       if (HAS_PENDING_EXCEPTION) {
         recursive_exception = true;
         // We threw an exception while trying to find the exception handler.

@@ -1183,30 +1183,30 @@
 
 #ifdef ASSERT
   // Check that the receiver klass is of the right subtype and that it is initialized for virtual calls
   if (has_receiver) {
     assert(receiver.not_null(), "should have thrown exception");
-    KlassHandle receiver_klass(THREAD, receiver->klass());
+    Klass* receiver_klass = receiver->klass();
     Klass* rk = NULL;
     if (attached_method.not_null()) {
       // In case there's resolved method attached, use its holder during the check.
       rk = attached_method->method_holder();
     } else {
       // Klass is already loaded.
       constantPoolHandle constants(THREAD, caller->constants());
       rk = constants->klass_ref_at(bytecode_index, CHECK_NH);
     }
-    KlassHandle static_receiver_klass(THREAD, rk);
+    Klass* static_receiver_klass = rk;
     methodHandle callee = callinfo.selected_method();
-    assert(receiver_klass->is_subtype_of(static_receiver_klass()),
+    assert(receiver_klass->is_subtype_of(static_receiver_klass),
            "actual receiver must be subclass of static receiver klass");
     if (receiver_klass->is_instance_klass()) {
-      if (InstanceKlass::cast(receiver_klass())->is_not_initialized()) {
+      if (InstanceKlass::cast(receiver_klass)->is_not_initialized()) {
         tty->print_cr("ERROR: Klass not yet initialized!!");
-        receiver_klass()->print();
+        receiver_klass->print();
       }
-      assert(!InstanceKlass::cast(receiver_klass())->is_not_initialized(), "receiver_klass must be initialized");
+      assert(!InstanceKlass::cast(receiver_klass)->is_not_initialized(), "receiver_klass must be initialized");
     }
   }
 #endif
 
   return receiver;

@@ -1361,12 +1361,12 @@
   bool is_nmethod = caller_nm->is_nmethod();
 
   if (is_virtual) {
     assert(receiver.not_null() || invoke_code == Bytecodes::_invokehandle, "sanity check");
     bool static_bound = call_info.resolved_method()->can_be_statically_bound();
-    KlassHandle h_klass(THREAD, invoke_code == Bytecodes::_invokehandle ? NULL : receiver->klass());
-    CompiledIC::compute_monomorphic_entry(callee_method, h_klass,
+    Klass* klass = invoke_code == Bytecodes::_invokehandle ? NULL : receiver->klass();
+    CompiledIC::compute_monomorphic_entry(callee_method, klass,
                      is_optimized, static_bound, is_nmethod, virtual_call_info,
                      CHECK_(methodHandle()));
   } else {
     // static call
     CompiledStaticCall::compute_entry(callee_method, is_nmethod, static_call_info);

@@ -1623,11 +1623,11 @@
 
         // We have a path that was monomorphic but was going interpreted
         // and now we have (or had) a compiled entry. We correct the IC
         // by using a new icBuffer.
         CompiledICInfo info;
-        KlassHandle receiver_klass(THREAD, receiver()->klass());
+        Klass* receiver_klass = receiver()->klass();
         inline_cache->compute_monomorphic_entry(callee_method,
                                                 receiver_klass,
                                                 inline_cache->is_optimized(),
                                                 false, caller_nm->is_nmethod(),
                                                 info, CHECK_(methodHandle()));
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