Revert "Update how deoptimization from runtime methods is supported"

This reverts commit 640267052653a8c177b6f325675e7217b83d7d3c.

Reason for revert: Broke golem benchmarks

Change-Id: I2d3f19508cfa22520c551e5f872272e6e8cf553e

1 files changed, 5 insertions, 5 deletions

diff --git a/runtime/stack.h b/runtime/stack.h
index bfda57b136..1b00b54acb 100644
--- a/runtime/stack.h
+++ b/runtime/stack.h
@@ -58,6 +58,11 @@ enum VRegKind {
 };
 std::ostream& operator<<(std::ostream& os, VRegKind rhs);
 
+// Size in bytes of the should_deoptimize flag on stack.
+// We just need 4 bytes for our purpose regardless of the architecture. Frame size
+// calculation will automatically do alignment for the final frame size.
+static constexpr size_t kShouldDeoptimizeFlagSize = 4;
+
 /*
  * Our current stack layout.
  * The Dalvik registers come first, followed by the
@@ -301,11 +306,6 @@ class StackVisitor {
     return *GetShouldDeoptimizeFlagAddr();
   }
 
-  bool IsShouldDeoptimizeFlagForDebugSet() const REQUIRES_SHARED(Locks::mutator_lock_) {
-    uint8_t should_deopt_flag = GetShouldDeoptimizeFlag();
-    return (should_deopt_flag & static_cast<uint8_t>(DeoptimizeFlagValue::kDebug)) != 0;
-  }
-
  private:
   // Private constructor known in the case that num_frames_ has already been computed.
   StackVisitor(Thread* thread,