Revert "lambda: Experimental support for capture-variable and liberate-variable"

Test fails.

This reverts commit b72123440d8541362ebdb131436f9dbdda5fd329.

Change-Id: Ic9ed92f8c826d8465eb36b746dc44af05caf041c

1 files changed, 0 insertions, 49 deletions

diff --git a/runtime/lambda/closure.cc b/runtime/lambda/closure.cc
index 179e4ee7f2..95a17c660c 100644
--- a/runtime/lambda/closure.cc
+++ b/runtime/lambda/closure.cc
@@ -124,55 +124,6 @@ void Closure::CopyTo(void* target, size_t target_size) const {
   memcpy(target, this, GetSize());
 }
 
-ArtMethod* Closure::GetTargetMethod() const {
-  return const_cast<ArtMethod*>(lambda_info_->GetArtMethod());
-}
-
-uint32_t Closure::GetHashCode() const {
-  // Start with a non-zero constant, a prime number.
-  uint32_t result = 17;
-
-  // Include the hash with the ArtMethod.
-  {
-    uintptr_t method = reinterpret_cast<uintptr_t>(GetTargetMethod());
-    result = 31 * result + Low32Bits(method);
-    if (sizeof(method) == sizeof(uint64_t)) {
-      result = 31 * result + High32Bits(method);
-    }
-  }
-
-  // Include a hash for each captured variable.
-  for (size_t i = 0; i < GetCapturedVariablesSize(); ++i) {
-    // TODO: not safe for GC-able values since the address can move and the hash code would change.
-    uint8_t captured_variable_raw_value;
-    CopyUnsafeAtOffset<uint8_t>(i, /*out*/&captured_variable_raw_value);  // NOLINT: [whitespace/comma] [3]
-
-    result = 31 * result + captured_variable_raw_value;
-  }
-
-  // TODO: Fix above loop to work for objects and lambdas.
-  static_assert(kClosureSupportsGarbageCollection == false,
-               "Need to update above loop to read the hash code from the "
-                "objects and lambdas recursively");
-
-  return result;
-}
-
-bool Closure::ReferenceEquals(const Closure* other) const {
-  DCHECK(other != nullptr);
-
-  // TODO: Need rework to use read barriers once closures have references inside of them that can
-  // move. Until then, it's safe to just compare the data inside of it directly.
-  static_assert(kClosureSupportsReferences == false,
-                "Unsafe to use memcmp in read barrier collector");
-
-  if (GetSize() != other->GetSize()) {
-    return false;
-  }
-
-  return memcmp(this, other, GetSize());
-}
-
 size_t Closure::GetNumberOfCapturedVariables() const {
   // TODO: refactor into art_lambda_method.h. Parsing should only be required here as a DCHECK.
   VariableInfo variable_info =