src/share/vm/interpreter/rewriter.cpp

rev 8621 : 8076112: Add @HotSpotIntrinsicCandidate annotation to indicate methods for which Java Runtime has intrinsics
Summary: Annotate possibly intrinsified methods with @HotSpotIntrinsicCandidate. Add checks omitted by intrinsics to the library code. Add CheckIntrinsics flags to check consistency of intrinsics.
Reviewed-by: jrose, kvn, thartmann, vlivanov, abuckley, darcy, ascarpino, briangoetz, alanb, aph, dnsimon

*** 105,115 ****
  // Object.<init> constructor.  We could implement this trivially if
  // <init> were never rewritten but since JVMTI allows this to occur, a
  // more complicated solution is required.  A special return bytecode
  // is used only by Object.<init> to signal the finalization
  // registration point.  Additionally local 0 must be preserved so it's
! // available to pass to the registration function.  For simplicty we
  // require that local 0 is never overwritten so it's available as an
  // argument for registration.
  
  void Rewriter::rewrite_Object_init(methodHandle method, TRAPS) {
    RawBytecodeStream bcs(method);
--- 105,115 ----
  // Object.<init> constructor.  We could implement this trivially if
  // <init> were never rewritten but since JVMTI allows this to occur, a
  // more complicated solution is required.  A special return bytecode
  // is used only by Object.<init> to signal the finalization
  // registration point.  Additionally local 0 must be preserved so it's
! // available to pass to the registration function.  For simplicity we
  // require that local 0 is never overwritten so it's available as an
  // argument for registration.
  
  void Rewriter::rewrite_Object_init(methodHandle method, TRAPS) {
    RawBytecodeStream bcs(method);