[compiler] Fix optimized code lookup in GetLazyCode.

src/compiler.cc

 // Copyright 2012 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/compiler.h"
 
 #include <algorithm>
 
 #include "src/ast/ast-numbering.h"
 #include "src/ast/prettyprinter.h"
@@ skipping 877 matching lines @@
 
 MaybeHandle<Code> GetLazyCode(Handle<JSFunction> function) {
   Isolate* isolate = function->GetIsolate();
   DCHECK(!isolate->has_pending_exception());
   DCHECK(!function->is_compiled());
   TimerEventScope<TimerEventCompileCode> compile_timer(isolate);
   TRACE_EVENT0("v8", "V8.CompileCode");
   AggregatedHistogramTimerScope timer(isolate->counters()->compile_lazy());
 
   if (FLAG_turbo_cache_shared_code) {
-    CodeAndLiterals result;
-    result = function->shared()->SearchOptimizedCodeMap(
-        *isolate->native_context(), BailoutId::None());
-    if (result.code != nullptr) {
-      return Handle<Code>(result.code);
+    Handle<Code> cached_code;
+    if (GetCodeFromOptimizedCodeMap(function, BailoutId::None())
+            .ToHandle(&cached_code)) {
+      if (FLAG_trace_opt) {
+        PrintF("[found optimized code for ");
+        function->ShortPrint();
+        PrintF(" during unoptimized compile]\n");
+      }
+      DCHECK(function->shared()->is_compiled());
+      return cached_code;
     }
   }
 
   // If the debugger is active, do not compile with turbofan unless we can
   // deopt from turbofan code.
   if (FLAG_turbo_asm && function->shared()->asm_function() &&
       (FLAG_turbo_asm_deoptimization || !isolate->debug()->is_active()) &&
       !FLAG_turbo_osr) {
     Handle<Code> code;
     if (GetOptimizedCode(function, Compiler::NOT_CONCURRENT).ToHandle(&code)) {
@@ skipping 801 matching lines @@
     MaybeHandle<Code> code;
     if (cached.code != nullptr) code = handle(cached.code);
     Handle<Context> native_context(function->context()->native_context());
     SharedFunctionInfo::AddToOptimizedCodeMap(shared, native_context, code,
                                               literals, BailoutId::None());
   }
 }
 
 }  // namespace internal
 }  // namespace v8