Update To 11.40.268.0

[platform/framework/web/crosswalk.git] / src / v8 / test / cctest / compiler / function-tester.h

diff --git a/src/v8/test/cctest/compiler/function-tester.h b/src/v8/test/cctest/compiler/function-tester.h
index c869f00..600f6a3 100644 (file)
--- a/src/v8/test/cctest/compiler/function-tester.h
+++ b/src/v8/test/cctest/compiler/function-tester.h
@@ -8,7 +8,9 @@
 #include "src/v8.h"
 #include "test/cctest/cctest.h"
 
+#include "src/ast-numbering.h"
 #include "src/compiler.h"
+#include "src/compiler/linkage.h"
 #include "src/compiler/pipeline.h"
 #include "src/execution.h"
 #include "src/full-codegen.h"
@@ -37,52 +39,16 @@ class FunctionTester : public InitializedHandleScope {
     CHECK_EQ(0, flags_ & ~supported_flags);
   }
 
+  explicit FunctionTester(Graph* graph)
+      : isolate(main_isolate()),
+        function(NewFunction("(function(a,b){})")),
+        flags_(0) {
+    CompileGraph(graph);
+  }
+
   Isolate* isolate;
   Handle<JSFunction> function;
 
-  Handle<JSFunction> Compile(Handle<JSFunction> function) {
-#if V8_TURBOFAN_TARGET
-    CompilationInfoWithZone info(function);
-
-    CHECK(Parser::Parse(&info));
-    info.SetOptimizing(BailoutId::None(), Handle<Code>(function->code()));
-    if (flags_ & CompilationInfo::kContextSpecializing) {
-      info.MarkAsContextSpecializing();
-    }
-    if (flags_ & CompilationInfo::kInliningEnabled) {
-      info.MarkAsInliningEnabled();
-    }
-    if (flags_ & CompilationInfo::kTypingEnabled) {
-      info.MarkAsTypingEnabled();
-    }
-    CHECK(Rewriter::Rewrite(&info));
-    CHECK(Scope::Analyze(&info));
-    CHECK(Compiler::EnsureDeoptimizationSupport(&info));
-
-    Pipeline pipeline(&info);
-    Handle<Code> code = pipeline.GenerateCode();
-    if (FLAG_turbo_deoptimization) {
-      info.context()->native_context()->AddOptimizedCode(*code);
-    }
-
-    CHECK(!code.is_null());
-    function->ReplaceCode(*code);
-#elif USE_CRANKSHAFT
-    Handle<Code> unoptimized = Handle<Code>(function->code());
-    Handle<Code> code = Compiler::GetOptimizedCode(function, unoptimized,
-                                                   Compiler::NOT_CONCURRENT);
-    CHECK(!code.is_null());
-#if ENABLE_DISASSEMBLER
-    if (FLAG_print_opt_code) {
-      CodeTracer::Scope tracing_scope(isolate->GetCodeTracer());
-      code->Disassemble("test code", tracing_scope.file());
-    }
-#endif
-    function->ReplaceCode(*code);
-#endif
-    return function;
-  }
-
   MaybeHandle<Object> Call(Handle<Object> a, Handle<Object> b) {
     Handle<Object> args[] = {a, b};
     return Execution::Call(isolate, function, undefined(), 2, args, false);
@@ -183,8 +149,80 @@ class FunctionTester : public InitializedHandleScope {
 
   Handle<Object> false_value() { return isolate->factory()->false_value(); }
 
+  Handle<JSFunction> Compile(Handle<JSFunction> function) {
+// TODO(titzer): make this method private.
+#if V8_TURBOFAN_TARGET
+    CompilationInfoWithZone info(function);
+
+    CHECK(Parser::Parse(&info));
+    info.SetOptimizing(BailoutId::None(), Handle<Code>(function->code()));
+    if (flags_ & CompilationInfo::kContextSpecializing) {
+      info.MarkAsContextSpecializing();
+    }
+    if (flags_ & CompilationInfo::kInliningEnabled) {
+      info.MarkAsInliningEnabled();
+    }
+    if (flags_ & CompilationInfo::kTypingEnabled) {
+      info.MarkAsTypingEnabled();
+    }
+    CHECK(Compiler::Analyze(&info));
+    CHECK(Compiler::EnsureDeoptimizationSupport(&info));
+
+    Pipeline pipeline(&info);
+    Handle<Code> code = pipeline.GenerateCode();
+    if (FLAG_turbo_deoptimization) {
+      info.context()->native_context()->AddOptimizedCode(*code);
+    }
+
+    CHECK(!code.is_null());
+    function->ReplaceCode(*code);
+#elif USE_CRANKSHAFT
+    Handle<Code> unoptimized = Handle<Code>(function->code());
+    Handle<Code> code = Compiler::GetOptimizedCode(function, unoptimized,
+                                                   Compiler::NOT_CONCURRENT);
+    CHECK(!code.is_null());
+#if ENABLE_DISASSEMBLER
+    if (FLAG_print_opt_code) {
+      CodeTracer::Scope tracing_scope(isolate->GetCodeTracer());
+      code->Disassemble("test code", tracing_scope.file());
+    }
+#endif
+    function->ReplaceCode(*code);
+#endif
+    return function;
+  }
+
+  static Handle<JSFunction> ForMachineGraph(Graph* graph) {
+    JSFunction* p = NULL;
+    {  // because of the implicit handle scope of FunctionTester.
+      FunctionTester f(graph);
+      p = *f.function;
+    }
+    return Handle<JSFunction>(p);  // allocated in outer handle scope.
+  }
+
  private:
   uint32_t flags_;
+
+  // Compile the given machine graph instead of the source of the function
+  // and replace the JSFunction's code with the result.
+  Handle<JSFunction> CompileGraph(Graph* graph) {
+    CHECK(Pipeline::SupportedTarget());
+    CompilationInfoWithZone info(function);
+
+    CHECK(Parser::Parse(&info));
+    info.SetOptimizing(BailoutId::None(),
+                       Handle<Code>(function->shared()->code()));
+    CHECK(Compiler::Analyze(&info));
+    CHECK(Compiler::EnsureDeoptimizationSupport(&info));
+
+    Pipeline pipeline(&info);
+    Linkage linkage(info.zone(), &info);
+    Handle<Code> code = pipeline.GenerateCodeForMachineGraph(&linkage, graph);
+    CHECK(!code.is_null());
+    function->ReplaceCode(*code);
+    return function;
+  }
 };
 }
 }