VM: New calling convention for generated code.

runtime/vm/instructions_ia32.h

Index: runtime/vm/instructions_ia32.h
diff --git a/runtime/vm/instructions_ia32.h b/runtime/vm/instructions_ia32.h
index 1a839c84dec8a0e6592ab2038c34bcee0e35bef2..9cf5243311e768159e13aa1905e7a54b2b12f617 100644
--- a/runtime/vm/instructions_ia32.h
+++ b/runtime/vm/instructions_ia32.h
@@ -104,23 +104,6 @@ class CallPattern : public CallOrJumpPattern<CallPattern> {
 };
 
 
-class JumpPattern : public CallOrJumpPattern<JumpPattern> {
- public:
-  JumpPattern(uword pc, const Code& code) : CallOrJumpPattern(pc) {}
-
-  static int pattern_length_in_bytes() { return kLengthInBytes; }
-  static const int* pattern() {
-    static const int kJumpPattern[kLengthInBytes] = {0xE9, -1, -1, -1, -1};
-    return kJumpPattern;
-  }
-
- private:
-  static const int kLengthInBytes = 5;
-
-  DISALLOW_COPY_AND_ASSIGN(JumpPattern);
-};
-
-
 class ReturnPattern : public InstructionPattern<ReturnPattern> {
  public:
   explicit ReturnPattern(uword pc) : InstructionPattern(pc) {}