diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc
index c5124a0a7e..e1cd458360 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -258,9 +258,9 @@ LInstruction* LCodeGen::GetNextInstruction() {
 
 bool LCodeGen::GenerateJumpTable() {
   for (int i = 0; i < jump_table_.length(); i++) {
-    JumpTableEntry* info = jump_table_[i];
-    __ bind(&(info->label_));
-    __ Jump(info->address_, RelocInfo::RUNTIME_ENTRY);
+    JumpTableEntry* info = &jump_table_[i];
+    __ bind(&jump_table_[i].label);
+    __ Jump(info->address, RelocInfo::RUNTIME_ENTRY);
   }
   return !is_aborted();
 }
@@ -538,17 +538,13 @@ void LCodeGen::DeoptimizeIf(Condition cc, LEnvironment* environment) {
   if (cc == no_condition) {
     __ Jump(entry, RelocInfo::RUNTIME_ENTRY);
   } else {
-    JumpTableEntry* jump_info = NULL;
     // We often have several deopts to the same entry, reuse the last
     // jump entry if this is the case.
-    if (jump_table_.length() > 0 &&
-        jump_table_[jump_table_.length() - 1]->address_ == entry) {
-      jump_info = jump_table_[jump_table_.length() - 1];
-    } else {
-      jump_info = new JumpTableEntry(entry);
-      jump_table_.Add(jump_info);
+    if (jump_table_.is_empty() ||
+        jump_table_.last().address != entry) {
+      jump_table_.Add(entry);
     }
-    __ j(cc, &jump_info->label_);
+    __ j(cc, &jump_table_.last().label);
   }
 }
 
diff --git a/src/x64/lithium-codegen-x64.h b/src/x64/lithium-codegen-x64.h
index 8b49759aba..d2bde6f8a3 100644
--- a/src/x64/lithium-codegen-x64.h
+++ b/src/x64/lithium-codegen-x64.h
@@ -241,11 +241,11 @@ class LCodeGen BASE_EMBEDDED {
   void EmitPushConstantOperand(LOperand* operand);
 
   struct JumpTableEntry {
-    inline JumpTableEntry(Address address)
-        : label_(),
-          address_(address) { }
-    Label label_;
-    Address address_;
+    inline JumpTableEntry(Address entry)
+        : label(),
+          address(entry) { }
+    Label label;
+    Address address;
   };
 
   LChunk* const chunk_;
@@ -256,7 +256,7 @@ class LCodeGen BASE_EMBEDDED {
   int current_instruction_;
   const ZoneList<LInstruction*>* instructions_;
   ZoneList<LEnvironment*> deoptimizations_;
-  ZoneList<JumpTableEntry*> jump_table_;
+  ZoneList<JumpTableEntry> jump_table_;
   ZoneList<Handle<Object> > deoptimization_literals_;
   int inlined_function_count_;
   Scope* const scope_;