diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/symtab')
| -rw-r--r-- | src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala | 3 | ||||
| -rw-r--r-- | src/compiler/scala/tools/nsc/symtab/classfile/ICodeReader.scala | 6 |
2 files changed, 6 insertions, 3 deletions
diff --git a/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala b/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala index 06a0299d2a..99e61d2482 100644 --- a/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala +++ b/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala @@ -84,6 +84,9 @@ abstract class ClassfileParser { protected final def u2(): Int = in.nextChar.toInt protected final def u4(): Int = in.nextInt + protected final def s1(): Int = in.nextByte.toInt // sign-extend the byte to int + protected final def s2(): Int = (in.nextByte.toInt << 8) | u1 // sign-extend and shift the first byte, or with the unsigned second byte + private def readInnerClassFlags() = readClassFlags() private def readClassFlags() = JavaAccFlags classFlags u2 private def readMethodFlags() = JavaAccFlags methodFlags u2 diff --git a/src/compiler/scala/tools/nsc/symtab/classfile/ICodeReader.scala b/src/compiler/scala/tools/nsc/symtab/classfile/ICodeReader.scala index 438a71061e..b2f5a4119d 100644 --- a/src/compiler/scala/tools/nsc/symtab/classfile/ICodeReader.scala +++ b/src/compiler/scala/tools/nsc/symtab/classfile/ICodeReader.scala @@ -326,8 +326,8 @@ abstract class ICodeReader extends ClassfileParser { case JVM.dconst_0 => code emit CONSTANT(Constant(0.0)) case JVM.dconst_1 => code emit CONSTANT(Constant(1.0)) - case JVM.bipush => code.emit(CONSTANT(Constant(u1))); size += 1 - case JVM.sipush => code.emit(CONSTANT(Constant(u2))); size += 2 + case JVM.bipush => code.emit(CONSTANT(Constant(s1))); size += 1 + case JVM.sipush => code.emit(CONSTANT(Constant(s2))); size += 2 case JVM.ldc => code.emit(CONSTANT(pool.getConstant(u1))); size += 1 case JVM.ldc_w => code.emit(CONSTANT(pool.getConstant(u2))); size += 2 case JVM.ldc2_w => code.emit(CONSTANT(pool.getConstant(u2))); size += 2 @@ -466,7 +466,7 @@ abstract class ICodeReader extends ClassfileParser { size += 2 val local = code.getLocal(u1, INT) code.emit(LOAD_LOCAL(local)) - code.emit(CONSTANT(Constant(u1))) + code.emit(CONSTANT(Constant(s1))) code.emit(CALL_PRIMITIVE(Arithmetic(ADD, INT))) code.emit(STORE_LOCAL(local)) |