Cleanup: Unify CodeGenerator class across platforms

src/codegen.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 65 matching lines @@
 #include "arm/codegen-arm.h"
 #elif V8_TARGET_ARCH_MIPS
 #include "mips/codegen-mips.h"
 #else
 #error Unsupported target architecture.
 #endif
 
 namespace v8 {
 namespace internal {
 
+
+class CompilationInfo;
+
+
+class CodeGenerator {

[Sven Panne, 2014/02/04 13:51:54]

Hmmm, basically this is now just a namespace and should be refactored further,
but not in this CL. :-)

+ public:
+  // Printing of AST, etc. as requested by flags.
+  static void MakeCodePrologue(CompilationInfo* info, const char* kind);
+
+  // Allocate and install the code.
+  static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm,
+                                       Code::Flags flags,
+                                       CompilationInfo* info);
+
+  // Print the code after compiling it.
+  static void PrintCode(Handle<Code> code, CompilationInfo* info);
+
+  static bool ShouldGenerateLog(Isolate* isolate, Expression* type);
+
+  static bool RecordPositions(MacroAssembler* masm,
+                              int pos,
+                              bool right_here = false);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(CodeGenerator);
+};
+
+
 // Results of the library implementation of transcendental functions may differ
 // from the one we use in our generated code.  Therefore we use the same
 // generated code both in runtime and compiled code.
 typedef double (*UnaryMathFunction)(double x);
 
 UnaryMathFunction CreateExpFunction();
 UnaryMathFunction CreateSqrtFunction();
 
 
 class ElementsTransitionGenerator : public AllStatic {
@@ skipping 13 matching lines @@
  private:
   DISALLOW_COPY_AND_ASSIGN(ElementsTransitionGenerator);
 };
 
 static const int kNumberDictionaryProbes = 4;
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODEGEN_H_