Create multiple compilation jobs for ignition if compiling multiple literals

src/interpreter/interpreter.cc

 // Copyright 2015 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/interpreter/interpreter.h"
 
 #include <fstream>
 #include <memory>
 
 #include "src/ast/prettyprinter.h"
@@ skipping 15 matching lines @@
 
 using compiler::Node;
 typedef CodeStubAssembler::Label Label;
 typedef CodeStubAssembler::Variable Variable;
 typedef InterpreterAssembler::Arg Arg;
 
 #define __ assembler->
 
 class InterpreterCompilationJob final : public CompilationJob {
  public:
-  explicit InterpreterCompilationJob(CompilationInfo* info);
+  InterpreterCompilationJob(CompilationInfo* info,
+                            ShouldCompile should_compile);
 
  protected:
   Status PrepareJobImpl() final;
   Status ExecuteJobImpl() final;
   Status FinalizeJobImpl() final;
 
  private:
   BytecodeGenerator* generator() { return &generator_; }
 
   BytecodeGenerator generator_;
 
+  ShouldCompile should_compile_;
+
   DISALLOW_COPY_AND_ASSIGN(InterpreterCompilationJob);
 };
 
 Interpreter::Interpreter(Isolate* isolate) : isolate_(isolate) {
   memset(dispatch_table_, 0, sizeof(dispatch_table_));
 }
 
 void Interpreter::Initialize() {
   if (IsDispatchTableInitialized()) return;
   Zone zone(isolate_->allocator());
@@ skipping 85 matching lines @@
       dispatch_table_[i] = reinterpret_cast<Code*>(code)->entry();
     }
   }
 }
 
 // static
 int Interpreter::InterruptBudget() {
   return FLAG_interrupt_budget * kCodeSizeMultiplier;
 }
 
-InterpreterCompilationJob::InterpreterCompilationJob(CompilationInfo* info)
-    : CompilationJob(info->isolate(), info, "Ignition"), generator_(info) {}
+InterpreterCompilationJob::InterpreterCompilationJob(
+    CompilationInfo* info, ShouldCompile should_compile)
+    : CompilationJob(info->isolate(), info, "Ignition"),
+      generator_(info),
+      should_compile_(should_compile) {}
 
 InterpreterCompilationJob::Status InterpreterCompilationJob::PrepareJobImpl() {
   if (FLAG_print_bytecode || FLAG_print_ast) {
     OFStream os(stdout);
     std::unique_ptr<char[]> name = info()->GetDebugName();
     os << "[generating bytecode for function: " << info()->GetDebugName().get()
        << "]" << std::endl
        << std::flush;
   }
 
@@ skipping 20 matching lines @@
 
   generator()->GenerateBytecode(stack_limit());
 
   if (generator()->HasStackOverflow()) {
     return FAILED;
   }
   return SUCCEEDED;
 }
 
 InterpreterCompilationJob::Status InterpreterCompilationJob::FinalizeJobImpl() {
-  Handle<BytecodeArray> bytecodes = generator()->FinalizeBytecode(isolate());
+  Handle<BytecodeArray> bytecodes =
+      generator()->FinalizeBytecode(isolate(), should_compile_);
   if (generator()->HasStackOverflow()) {
     return FAILED;
   }
 
   if (FLAG_print_bytecode) {
     OFStream os(stdout);
     bytecodes->Print(os);
     os << std::flush;
   }
 
   info()->SetBytecodeArray(bytecodes);
   info()->SetCode(info()->isolate()->builtins()->InterpreterEntryTrampoline());
   return SUCCEEDED;
 }
 
-CompilationJob* Interpreter::NewCompilationJob(CompilationInfo* info) {
-  return new InterpreterCompilationJob(info);
+CompilationJob* Interpreter::NewCompilationJob(CompilationInfo* info,
+                                               ShouldCompile should_compile) {
+  return new InterpreterCompilationJob(info, should_compile);
 }
 
 bool Interpreter::IsDispatchTableInitialized() {
   if (FLAG_trace_ignition || FLAG_trace_ignition_codegen ||
       FLAG_trace_ignition_dispatches) {
     // Regenerate table to add bytecode tracing operations, print the assembly
     // code generated by TurboFan or instrument handlers with dispatch counters.
     return false;
   }
   return dispatch_table_[0] != nullptr;
@@ skipping 2412 matching lines @@
   __ StoreObjectField(generator, JSGeneratorObject::kContinuationOffset,
       __ SmiTag(new_state));
   __ SetAccumulator(old_state);
 
   __ Dispatch();
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8