[Interpreter] Add bytecode aging and use it enable CompilationCache for bytecode

src/builtins/s390/builtins-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.
 
 #if V8_TARGET_ARCH_S390
 
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 1040 matching lines @@
 
   // Check function data field is actually a BytecodeArray object.
   if (FLAG_debug_code) {
     __ TestIfSmi(kInterpreterBytecodeArrayRegister);
     __ Assert(ne, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry);
     __ CompareObjectType(kInterpreterBytecodeArrayRegister, r2, no_reg,
                          BYTECODE_ARRAY_TYPE);
     __ Assert(eq, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry);
   }
 
+  // Reset code age.
+  __ mov(r1, Operand(BytecodeArray::kNoAgeBytecodeAge));
+  __ StoreByte(r1, FieldMemOperand(kInterpreterBytecodeArrayRegister,
+                                   BytecodeArray::kBytecodeAgeOffset),
+               r0);
+
   // Load the initial bytecode offset.
   __ mov(kInterpreterBytecodeOffsetRegister,
          Operand(BytecodeArray::kHeaderSize - kHeapObjectTag));
 
   // Push new.target, bytecode array and Smi tagged bytecode array offset.
   __ SmiTag(r4, kInterpreterBytecodeOffsetRegister);
   __ Push(r5, kInterpreterBytecodeArrayRegister, r4);
 
   // Allocate the local and temporary register file on the stack.
   {
@@ skipping 1888 matching lines @@
     __ bkpt(0);
   }
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_S390