Merge "lambda: Add support for invoke-interface for boxed innate lambdas"

1 files changed, 11 insertions, 0 deletions

diff --git a/runtime/lambda/art_lambda_method.h b/runtime/lambda/art_lambda_method.h
index ea13eb7af6..a858bf945d 100644
--- a/runtime/lambda/art_lambda_method.h
+++ b/runtime/lambda/art_lambda_method.h
@@ -90,6 +90,17 @@ class ArtLambdaMethod {
     return strlen(captured_variables_shorty_);
   }
 
+  // Return the offset in bytes from the start of ArtLambdaMethod to the method_.
+  // -- Only should be used by assembly (stubs) support code and compiled code.
+  static constexpr size_t GetArtMethodOffset() {
+    return offsetof(ArtLambdaMethod, method_);
+  }
+
+  // Calculate how many vregs all the arguments will use when doing an invoke.
+  // (Most primitives are 1 vregs, double/long are 2, reference is 1, lambda is 2).
+  // -- This is used to know how big to set up shadow frame when invoking into the target method.
+  size_t GetArgumentVRegCount() const SHARED_REQUIRES(Locks::mutator_lock_);
+
  private:
   // TODO: ArtMethod, or at least the entry points should be inlined into this struct
   // to avoid an extra indirect load when doing invokes.