Line data    Source code

       1             : // Copyright 2019 the V8 project authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #ifndef V8_CCTEST_COMPILER_SERIALIZER_TESTER_H_
       6             : #define V8_CCTEST_COMPILER_SERIALIZER_TESTER_H_
       7             : 
       8             : #include "src/compiler/js-heap-broker.h"
       9             : #include "test/cctest/cctest.h"
      10             : 
      11             : namespace v8 {
      12             : namespace internal {
      13             : namespace compiler {
      14             : 
      15             : class ZoneStats;
      16             : 
      17             : // The purpose of this class is to provide testing facility for the
      18             : // SerializerForBackgroundCompilation class. On a high-level, it executes the
      19             : // following steps:
      20             : // 1. Wraps the provided source in an IIFE
      21             : // 2. Generates bytecode for the given source
      22             : // 3. Runs the bytecode which *must* return a function
      23             : // 4. Takes the returned function and optimizes it
      24             : // 5. The optimized function is accessible through `function()`
      25          64 : class SerializerTester : public HandleAndZoneScope {
      26             :  public:
      27             :   explicit SerializerTester(const char* source);
      28             : 
      29         246 :   JSFunctionRef function() const { return function_.value(); }
      30             :   JSHeapBroker* broker() const { return broker_; }
      31             :   Isolate* isolate() { return main_isolate(); }
      32             : 
      33             :  private:
      34             :   CanonicalHandleScope canonical_;
      35             :   base::Optional<JSFunctionRef> function_;
      36             :   JSHeapBroker* broker_ = nullptr;
      37             : };
      38             : }  // namespace compiler
      39             : }  // namespace internal
      40             : }  // namespace v8
      41             : 
      42             : #endif  // V8_CCTEST_COMPILER_SERIALIZER_TESTER_H_