Merge revision 3813 to 3930 from bleeding_edge to partial snapshots branch.

src/codegen.h

 // Copyright 2006-2008 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 13 matching lines @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef V8_CODEGEN_H_
 #define V8_CODEGEN_H_
 
 #include "ast.h"
 #include "code-stubs.h"
 #include "runtime.h"
+#include "number-info.h"
 
 // Include the declaration of the architecture defined class CodeGenerator.
 // The contract  to the shared code is that the the CodeGenerator is a subclass
 // of Visitor and that the following methods are available publicly:
 //   MakeCode
 //   MakeCodePrologue
 //   MakeCodeEpilogue
 //   masm
 //   frame
 //   script
@@ skipping 364 matching lines @@
   Major MajorKey() { return NoCache; }
   int MinorKey() { return 0; }
   const char* GetName() { return "ApiEntryStub"; }
   // The accessor info associated with the function.
   Handle<AccessorInfo> info_;
   // The function to be called.
   ApiFunction* fun_;
 };
 
 
-// Mark the debugger statement to be recognized by debugger (by the MajorKey)
-class DebuggerStatementStub : public CodeStub {
- public:
-  DebuggerStatementStub() { }
-
-  void Generate(MacroAssembler* masm);
-
- private:
-  Major MajorKey() { return DebuggerStatement; }
-  int MinorKey() { return 0; }
-
-  const char* GetName() { return "DebuggerStatementStub"; }
-};
-
-
 class JSEntryStub : public CodeStub {
  public:
   JSEntryStub() { }
 
   void Generate(MacroAssembler* masm) { GenerateBody(masm, false); }
 
  protected:
   void GenerateBody(MacroAssembler* masm, bool is_construct);
 
  private:
@@ skipping 82 matching lines @@
 
 #ifdef DEBUG
   void Print() {
     PrintF("CallFunctionStub (args %d, in_loop %d, flags %d)\n",
            argc_,
            static_cast<int>(in_loop_),
            static_cast<int>(flags_));
   }
 #endif
 
-  // Minor key encoding in 31 bits AAAAAAAAAAAAAAAAAAAAAFI A(rgs)F(lag)I(nloop).
+  // Minor key encoding in 32 bits with Bitfield <Type, shift, size>.
   class InLoopBits: public BitField<InLoopFlag, 0, 1> {};
   class FlagBits: public BitField<CallFunctionFlags, 1, 1> {};
-  class ArgcBits: public BitField<int, 2, 29> {};
+  class ArgcBits: public BitField<int, 2, 32 - 2> {};
 
   Major MajorKey() { return CallFunction; }
   int MinorKey() {
-    // Encode the parameters in a unique 31 bit value.
+    // Encode the parameters in a unique 32 bit value.
     return InLoopBits::encode(in_loop_)
            | FlagBits::encode(flags_)
            | ArgcBits::encode(argc_);
   }
 
   InLoopFlag InLoop() { return in_loop_; }
   bool ReceiverMightBeValue() {
     return (flags_ & RECEIVER_MIGHT_BE_VALUE) != 0;
   }
 
@@ skipping 13 matching lines @@
  private:
   Major MajorKey() { return ToBoolean; }
   int MinorKey() { return 0; }
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CODEGEN_H_