src/share/vm/code/compiledIC.cpp

*** 319,329 ****
    }
    return is_call_to_interpreted;
  }
  
  
! void CompiledIC::set_to_clean() {
    assert(SafepointSynchronize::is_at_safepoint() || CompiledIC_lock->is_locked() , "MT-unsafe call");
    if (TraceInlineCacheClearing || TraceICs) {
      tty->print_cr("IC@" INTPTR_FORMAT ": set to clean", p2i(instruction_address()));
      print();
    }
--- 319,329 ----
    }
    return is_call_to_interpreted;
  }
  
  
! void CompiledIC::set_to_clean(bool in_use) {
    assert(SafepointSynchronize::is_at_safepoint() || CompiledIC_lock->is_locked() , "MT-unsafe call");
    if (TraceInlineCacheClearing || TraceICs) {
      tty->print_cr("IC@" INTPTR_FORMAT ": set to clean", p2i(instruction_address()));
      print();
    }
*** 335,345 ****
      entry = SharedRuntime::get_resolve_virtual_call_stub();
    }
  
    // A zombie transition will always be safe, since the metadata has already been set to NULL, so
    // we only need to patch the destination
!   bool safe_transition = is_optimized() || SafepointSynchronize::is_at_safepoint();
  
    if (safe_transition) {
      // Kill any leftover stub we might have too
      clear_ic_stub();
      if (is_optimized()) {
--- 335,345 ----
      entry = SharedRuntime::get_resolve_virtual_call_stub();
    }
  
    // A zombie transition will always be safe, since the metadata has already been set to NULL, so
    // we only need to patch the destination
!   bool safe_transition = !in_use || is_optimized() || SafepointSynchronize::is_at_safepoint();
  
    if (safe_transition) {
      // Kill any leftover stub we might have too
      clear_ic_stub();
      if (is_optimized()) {