src/share/vm/classfile/stringTable.cpp

rev 14282 : Factor out keep-alive barrier from usual pre-barrier implementations.

*** 41,51 ****
  #include "services/diagnosticCommand.hpp"
  #include "utilities/hashtable.inline.hpp"
  #include "utilities/macros.hpp"
  #if INCLUDE_ALL_GCS
  #include "gc/g1/g1CollectedHeap.hpp"
- #include "gc/g1/g1SATBCardTableModRefBS.hpp"
  #include "gc/g1/g1StringDedup.hpp"
  #endif
  
  // the number of buckets a thread claims
  const int ClaimChunkSize = 32;
--- 41,50 ----
*** 196,207 ****
  static void ensure_string_alive(oop string) {
    // A lookup in the StringTable could return an object that was previously
    // considered dead. The SATB part of G1 needs to get notified about this
    // potential resurrection, otherwise the marking might not find the object.
  #if INCLUDE_ALL_GCS
!   if (((UseShenandoahGC && ShenandoahSATBBarrier) || UseG1GC) && string != NULL) {
!     G1SATBCardTableModRefBS::enqueue(string);
    }
  #endif
  }
  
  oop StringTable::lookup(jchar* name, int len) {
--- 195,206 ----
  static void ensure_string_alive(oop string) {
    // A lookup in the StringTable could return an object that was previously
    // considered dead. The SATB part of G1 needs to get notified about this
    // potential resurrection, otherwise the marking might not find the object.
  #if INCLUDE_ALL_GCS
!   if (string != NULL) {
!     oopDesc::bs()->keep_alive_barrier(string);
    }
  #endif
  }
  
  oop StringTable::lookup(jchar* name, int len) {