src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/stubs/NewInstanceStub.java

rev 49649 : [mq]: heap14

*** 37,47 ****
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.initializeTlab;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.isInstanceKlassFullyInitialized;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.readLayoutHelper;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.log2WordSize;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.prototypeMarkWordOffset;
! import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.readTlabEnd;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.readTlabStart;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.readTlabTop;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.registerAsWord;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.threadAllocatedBytesOffset;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.threadTlabSizeOffset;
--- 37,47 ----
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.initializeTlab;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.isInstanceKlassFullyInitialized;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.readLayoutHelper;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.log2WordSize;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.prototypeMarkWordOffset;
! import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.readTlabFastPathEnd;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.readTlabStart;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.readTlabTop;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.registerAsWord;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.threadAllocatedBytesOffset;
  import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.threadTlabSizeOffset;
*** 113,123 ****
          return args;
      }
  
      private static Word allocate(Word thread, int size) {
          Word top = readTlabTop(thread);
!         Word end = readTlabEnd(thread);
          Word newTop = top.add(size);
          /*
           * this check might lead to problems if the TLAB is within 16GB of the address space end
           * (checked in c++ code)
           */
--- 113,123 ----
          return args;
      }
  
      private static Word allocate(Word thread, int size) {
          Word top = readTlabTop(thread);
!         Word end = readTlabFastPathEnd(thread);
          Word newTop = top.add(size);
          /*
           * this check might lead to problems if the TLAB is within 16GB of the address space end
           * (checked in c++ code)
           */
*** 190,200 ****
          }
          Word intArrayMarkWord = WordFactory.unsigned(tlabIntArrayMarkWord(INJECTED_VMCONFIG));
          int alignmentReserveInBytes = tlabAlignmentReserveInHeapWords(INJECTED_VMCONFIG) * wordSize();
  
          Word top = readTlabTop(thread);
!         Word end = readTlabEnd(thread);
  
          // calculate amount of free space
          long tlabFreeSpaceInBytes = end.subtract(top).rawValue();
  
          if (log) {
--- 190,200 ----
          }
          Word intArrayMarkWord = WordFactory.unsigned(tlabIntArrayMarkWord(INJECTED_VMCONFIG));
          int alignmentReserveInBytes = tlabAlignmentReserveInHeapWords(INJECTED_VMCONFIG) * wordSize();
  
          Word top = readTlabTop(thread);
!         Word end = readTlabFastPathEnd(thread);
  
          // calculate amount of free space
          long tlabFreeSpaceInBytes = end.subtract(top).rawValue();
  
          if (log) {