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author | Lukas Rytz <lukas.rytz@gmail.com> | 2016-01-22 22:33:29 +0100 |
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committer | Lukas Rytz <lukas.rytz@gmail.com> | 2016-01-23 07:26:13 +0100 |
commit | 8d3be4dc79cb4679fc4994c32b21e10847e5518f (patch) | |
tree | 526242bc68fd901933a961dc14e55633129fb65d /src/compiler/scala/tools/nsc/backend/jvm/BCodeBodyBuilder.scala | |
parent | 7443037a6d1376709b3d83f10e66c9155f76dbaa (diff) | |
download | scala-8d3be4dc79cb4679fc4994c32b21e10847e5518f.tar.gz scala-8d3be4dc79cb4679fc4994c32b21e10847e5518f.tar.bz2 scala-8d3be4dc79cb4679fc4994c32b21e10847e5518f.zip |
Harden methods to recognize method invocations to optimize
The previous methods to identify method invocations that can be
optimized, such as `isPredefAutoBox`, were String-based. Now we
obtain class and method signatures from symbols through the
BTypes infrastructure.
We also piggy-back on specialization's type transformer to create
all specialized subclasses of Tuple1/Tuple2. We'll do the same in
the future for FunctionN, but the current JFunctionN are written
in Java and specialized artisanally.
Diffstat (limited to 'src/compiler/scala/tools/nsc/backend/jvm/BCodeBodyBuilder.scala')
-rw-r--r-- | src/compiler/scala/tools/nsc/backend/jvm/BCodeBodyBuilder.scala | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/backend/jvm/BCodeBodyBuilder.scala b/src/compiler/scala/tools/nsc/backend/jvm/BCodeBodyBuilder.scala index adaf870c46..58c1d0e497 100644 --- a/src/compiler/scala/tools/nsc/backend/jvm/BCodeBodyBuilder.scala +++ b/src/compiler/scala/tools/nsc/backend/jvm/BCodeBodyBuilder.scala @@ -643,7 +643,7 @@ abstract class BCodeBodyBuilder extends BCodeSkelBuilder { case Apply(fun @ _, List(expr)) if currentRun.runDefinitions.isBox(fun.symbol) => val nativeKind = tpeTK(expr) genLoad(expr, nativeKind) - val MethodNameAndType(mname, methodType) = asmBoxTo(nativeKind) + val MethodNameAndType(mname, methodType) = srBoxesRuntimeBoxToMethods(nativeKind) bc.invokestatic(srBoxesRunTimeRef.internalName, mname, methodType.descriptor, app.pos) generatedType = boxResultType(fun.symbol) // was typeToBType(fun.symbol.tpe.resultType) @@ -651,7 +651,7 @@ abstract class BCodeBodyBuilder extends BCodeSkelBuilder { genLoad(expr) val boxType = unboxResultType(fun.symbol) // was typeToBType(fun.symbol.owner.linkedClassOfClass.tpe) generatedType = boxType - val MethodNameAndType(mname, methodType) = asmUnboxTo(boxType) + val MethodNameAndType(mname, methodType) = srBoxesRuntimeUnboxToMethods(boxType) bc.invokestatic(srBoxesRunTimeRef.internalName, mname, methodType.descriptor, app.pos) case app @ Apply(fun, args) => |