Use a different map to distinguish eval contexts

src/crankshaft/s390/lithium-codegen-s390.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 //
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/crankshaft/s390/lithium-codegen-s390.h"
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 159 matching lines @@
     bool need_write_barrier = true;
     // Argument to NewContext is the function, which is in r3.
     int slots = info()->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS;
     Safepoint::DeoptMode deopt_mode = Safepoint::kNoLazyDeopt;
     if (info()->scope()->is_script_scope()) {
       __ push(r3);
       __ Push(info()->scope()->scope_info());
       __ CallRuntime(Runtime::kNewScriptContext);
       deopt_mode = Safepoint::kLazyDeopt;
     } else {
-      if (slots <= FastNewFunctionContextStub::kMaximumSlots) {
-        FastNewFunctionContextStub stub(isolate());
+      if (slots <= FastNewFunctionContextStub::MaximumSlots()) {
+        FastNewFunctionContextStub stub(isolate(),
+                                        info()->scope()->scope_type());
         __ mov(FastNewFunctionContextDescriptor::SlotsRegister(),
                Operand(slots));
         __ CallStub(&stub);
         // Result of FastNewFunctionContextStub is always in new space.
         need_write_barrier = false;
       } else {
         __ push(r3);
+        __ Push(Smi::FromInt(info()->scope()->scope_type()));
         __ CallRuntime(Runtime::kNewFunctionContext);
       }
     }
     RecordSafepoint(deopt_mode);
 
     // Context is returned in both r2 and cp.  It replaces the context
     // passed to us.  It's saved in the stack and kept live in cp.
     __ LoadRR(cp, r2);
     __ StoreP(r2, MemOperand(fp, StandardFrameConstants::kContextOffset));
     // Copy any necessary parameters into the context.
@@ skipping 5338 matching lines @@
   __ LoadP(result,
            FieldMemOperand(scratch, FixedArray::kHeaderSize - kPointerSize));
   __ bind(deferred->exit());
   __ bind(&done);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8