summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorwpopielarski <wpopielarski@gmail.com>2017-03-13 17:44:39 +0100
committerwpopielarski <wpopielarski@gmail.com>2017-03-13 17:51:43 +0100
commit22c2aa112b18f57b32f553d80a8b7332b4ea8307 (patch)
treee0fa4ec13fd86ae356f5c3a2a0e577a80ea69013
parent3fadf69917c4e72f95b835fbd6bf69d2b775ee79 (diff)
downloadscala-22c2aa112b18f57b32f553d80a8b7332b4ea8307.tar.gz
scala-22c2aa112b18f57b32f553d80a8b7332b4ea8307.tar.bz2
scala-22c2aa112b18f57b32f553d80a8b7332b4ea8307.zip
Adds three Java 8 new Constant Pool structures to scalap.
-rw-r--r--src/scalap/scala/tools/scalap/Classfile.scala6
-rw-r--r--src/scalap/scala/tools/scalap/Classfiles.scala8
2 files changed, 13 insertions, 1 deletions
diff --git a/src/scalap/scala/tools/scalap/Classfile.scala b/src/scalap/scala/tools/scalap/Classfile.scala
index f62df285f9..9549097ca6 100644
--- a/src/scalap/scala/tools/scalap/Classfile.scala
+++ b/src/scalap/scala/tools/scalap/Classfile.scala
@@ -79,6 +79,9 @@ class Classfile(in: ByteArrayReader) {
case class DoubleConst(x: Double) extends PoolEntry(CONSTANT_DOUBLE)
case class NameAndType(nameId: Int, typeId: Int) extends PoolEntry(CONSTANT_NAMEANDTYPE)
case object Empty extends PoolEntry(0) { }
+ case class MethodHandle(kindId: Int, refId: Int) extends PoolEntry(CONSTANT_METHODHANDLE)
+ case class InvokeDynamic(bootMethodId: Int, nameTypeId: Int) extends PoolEntry(CONSTANT_INVDYNAMIC)
+ case class MethodType(descId: Int) extends PoolEntry(CONSTANT_METHODTYPE)
val entries = {
val pool = new Array[PoolEntry](in.nextChar.toInt)
@@ -102,6 +105,9 @@ class Classfile(in: ByteArrayReader) {
case CONSTANT_NAMEANDTYPE => NameAndType(in.nextChar, in.nextChar)
case CONSTANT_INTEGER => IntegerConst(in.nextInt)
case CONSTANT_FLOAT => FloatConst(in.nextFloat)
+ case CONSTANT_METHODHANDLE => MethodHandle(in.nextByte, in.nextChar)
+ case CONSTANT_METHODTYPE => MethodType(in.nextChar)
+ case CONSTANT_INVDYNAMIC => InvokeDynamic(in.nextChar, in.nextChar)
}
i += 1
diff --git a/src/scalap/scala/tools/scalap/Classfiles.scala b/src/scalap/scala/tools/scalap/Classfiles.scala
index 9295dd7aff..c228b747c8 100644
--- a/src/scalap/scala/tools/scalap/Classfiles.scala
+++ b/src/scalap/scala/tools/scalap/Classfiles.scala
@@ -26,6 +26,9 @@ object Classfiles {
final val CONSTANT_METHODREF = 10
final val CONSTANT_INTFMETHODREF = 11
final val CONSTANT_NAMEANDTYPE = 12
+ final val CONSTANT_METHODHANDLE = 15
+ final val CONSTANT_METHODTYPE = 16
+ final val CONSTANT_INVDYNAMIC = 18
final val constantTagToString = Map(
CONSTANT_UTF8 -> "UTF8",
@@ -39,7 +42,10 @@ object Classfiles {
CONSTANT_FIELDREF -> "Field",
CONSTANT_METHODREF -> "Method",
CONSTANT_INTFMETHODREF -> "InterfaceMethod",
- CONSTANT_NAMEANDTYPE -> "NameAndType"
+ CONSTANT_NAMEANDTYPE -> "NameAndType",
+ CONSTANT_METHODHANDLE -> "MethodHandle",
+ CONSTANT_METHODTYPE -> "MethodType",
+ CONSTANT_INVDYNAMIC -> "InvokeDynamic"
)
}