Add CompileInfo::GetDebugName()

src/code-stubs.h

 // 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.
 
 #ifndef V8_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/codegen.h"
@@ skipping 181 matching lines @@
     return MinorKeyBits::decode(key);
   }
 
   // Gets the major key from a code object that is a code stub or binary op IC.
   static Major GetMajorKey(Code* code_stub) {
     return MajorKeyFromKey(code_stub->stub_key());
   }
 
   static uint32_t NoCacheKey() { return MajorKeyBits::encode(NoCache); }
 
-  static const char* MajorName(Major major_key, bool allow_unknown_keys);
+  static const char* MajorName(Major major_key);
 
   explicit CodeStub(Isolate* isolate) : minor_key_(0), isolate_(isolate) {}
   virtual ~CodeStub() {}
 
   static void GenerateStubsAheadOfTime(Isolate* isolate);
   static void GenerateFPStubs(Isolate* isolate);
 
   // Some stubs put untagged junk on the stack that cannot be scanned by the
   // GC.  This means that we must be statically sure that no GC can occur while
   // they are running.  If that is the case they should override this to return
@@ skipping 96 matching lines @@
   class MajorKeyBits: public BitField<uint32_t, 0, kStubMajorKeyBits> {};
   class MinorKeyBits: public BitField<uint32_t,
       kStubMajorKeyBits, kStubMinorKeyBits> {};  // NOLINT
 
   friend class BreakPointIterator;
 
   Isolate* isolate_;
 };
 
 
-// TODO(svenpanne) This class is only used to construct a more or less sensible
-// CompilationInfo for testing purposes, basically pretending that we are
-// currently compiling some kind of code stub. Remove this when the pipeline and
-// testing machinery is restructured in such a way that we don't have to come up
-// with a CompilationInfo out of thin air, although we only need a few parts of
-// it.
-struct FakeStubForTesting : public CodeStub {
-  explicit FakeStubForTesting(Isolate* isolate) : CodeStub(isolate) {}
-
-  // Only used by pipeline.cc's GetDebugName in DEBUG mode.
-  Major MajorKey() const override { return CodeStub::NoCache; }
-
-  CallInterfaceDescriptor GetCallInterfaceDescriptor() const override {
-    return ContextOnlyDescriptor(isolate());
-  }
-
-  Handle<Code> GenerateCode() override {
-    UNREACHABLE();
-    return Handle<Code>();
-  }
-};
-
-
 #define DEFINE_CODE_STUB_BASE(NAME, SUPER)                      \
  public:                                                        \
   NAME(uint32_t key, Isolate* isolate) : SUPER(key, isolate) {} \
                                                                 \
  private:                                                       \
   DISALLOW_COPY_AND_ASSIGN(NAME)
 
 
 #define DEFINE_CODE_STUB(NAME, SUPER)                      \
  protected:                                                \
@@ skipping 2798 matching lines @@
 #undef DEFINE_PLATFORM_CODE_STUB
 #undef DEFINE_HANDLER_CODE_STUB
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 
 extern Representation RepresentationFromType(Type* type);
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_