Add validation caching interface.

src/trusted/validator/x86/64/ncvalidate_verbose.c

 /*
  * Copyright (c) 2012 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /* Implement the ApplyValidatorVerbosely API for the x86-64 architecture. */
 
 #include "native_client/src/trusted/validator/ncvalidate.h"
 
@@ skipping 19 matching lines @@
     int bundle_size,
     NaClCPUFeaturesX86 *cpu_features) {
   struct NaClValidatorState *vstate;
   NaClValidationStatus status =
       NaClValidatorSetup_x86_64(guest_addr, size, bundle_size, cpu_features,
                                 &vstate);
   if (status != NaClValidationSucceeded) return status;
   NaClValidatorStateSetLogVerbosity(vstate, LOG_ERROR);
   NaClValidatorStateSetMaxReportedErrors(vstate, -1);  /* Report all errors. */
   NaClValidatorStateSetErrorReporter(vstate, &kNaClVerboseErrorReporter);
-  return NaClSegmentValidate_x86_64(guest_addr, data, size, vstate)
-      ? NaClValidationSucceeded : NaClValidationFailed;
+  NaClValidateSegment(data, guest_addr, size, vstate);
+  status =
+      NaClValidatesOk(vstate) ? NaClValidationSucceeded : NaClValidationFailed;
+  NaClValidatorStateDestroy(vstate);
+  return status;
 }
 
 NaClValidationStatus NACL_SUBARCH_NAME(ApplyValidatorVerbosely, x86, 64)
     (enum NaClSBKind sb_kind,
      NaClApplyValidationKind kind,
      uintptr_t guest_addr,
      uint8_t *data,
      size_t size,
      int bundle_size,
      NaClCPUFeaturesX86 *cpu_features) {
@@ skipping 11 matching lines @@
         status = NaClApplyValidatorStubout_x86_64(
             guest_addr, data, size, bundle_size, cpu_features);
         break;
       default:
         /* If reached, it isn't implemented (yet). */
         break;
     }
   }
   return status;
 }