diff options
| -rw-r--r-- | src/main/javassist/expr/NewExpr.java | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/main/javassist/expr/NewExpr.java b/src/main/javassist/expr/NewExpr.java index cda4b7c7..49c1ee49 100644 --- a/src/main/javassist/expr/NewExpr.java +++ b/src/main/javassist/expr/NewExpr.java @@ -140,8 +140,9 @@ public class NewExpr extends Expr { private int canReplace() throws CannotCompileException { int op = iterator.byteAt(newPos + 3); - if (op == Opcode.DUP) - return 4; + if (op == Opcode.DUP) // Typical single DUP or Javaflow DUP DUP2_X2 POP2 + return ((iterator.byteAt(newPos + 4) == Opcode.DUP2_X2 + && iterator.byteAt(newPos + 5) == Opcode.POP2)) ? 6 : 4; else if (op == Opcode.DUP_X1 && iterator.byteAt(newPos + 4) == Opcode.SWAP) return 5; |