src/cpu/x86/vm/methodHandles_x86.cpp

*** 207,218 ****
    Register rdx_argp   = rdx;   // argument list ptr, live on error paths
    Register rax_temp   = rax;
    Register rcx_mh     = rcx;   // MH receiver; dies quickly and is recycled
    Register rbx_method = rbx;   // eventual target of this invocation
  
-   address code_start = __ pc();
- 
    // here's where control starts out:
    __ align(CodeEntryAlignment);
    address entry_point = __ pc();
  
    if (VerifyMethodHandles) {
--- 207,216 ----
*** 249,275 ****
      DEBUG_ONLY(rdx_argp = noreg);
    }
  
    // rdx_first_arg_addr is live!
  
!   if (TraceMethodHandles) {
!     const char* name = vmIntrinsics::name_at(iid);
!     if (*name == '_')  name += 1;
!     const size_t len = strlen(name) + 50;
!     char* qname = NEW_C_HEAP_ARRAY(char, len, mtInternal);
!     const char* suffix = "";
!     if (vmIntrinsics::method_for(iid) == NULL ||
!         !vmIntrinsics::method_for(iid)->access_flags().is_public()) {
!       if (is_signature_polymorphic_static(iid))
!         suffix = "/static";
!       else
!         suffix = "/private";
!     }
!     jio_snprintf(qname, len, "MethodHandle::interpreter_entry::%s%s", name, suffix);
!     // note: stub look for mh in rcx
!     trace_method_handle(_masm, qname);
!   }
  
    if (iid == vmIntrinsics::_invokeBasic) {
      generate_method_handle_dispatch(_masm, iid, rcx_mh, noreg, not_for_compiler_entry);
  
    } else {
--- 247,257 ----
      DEBUG_ONLY(rdx_argp = noreg);
    }
  
    // rdx_first_arg_addr is live!
  
!   trace_method_handle_interpreter_entry(_masm, iid);
  
    if (iid == vmIntrinsics::_invokeBasic) {
      generate_method_handle_dispatch(_masm, iid, rcx_mh, noreg, not_for_compiler_entry);
  
    } else {
*** 285,302 ****
      __ pop(rbx_member);         // extract last argument
      __ push(rax_temp);          // re-push return address
      generate_method_handle_dispatch(_masm, iid, rcx_recv, rbx_member, not_for_compiler_entry);
    }
  
-   if (PrintMethodHandleStubs) {
-     address code_end = __ pc();
-     tty->print_cr("--------");
-     tty->print_cr("method handle interpreter entry for %s", vmIntrinsics::name_at(iid));
-     Disassembler::decode(code_start, code_end);
-     tty->cr();
-   }
- 
    return entry_point;
  }
  
  void MethodHandles::generate_method_handle_dispatch(MacroAssembler* _masm,
                                                      vmIntrinsics::ID iid,
--- 267,276 ----