src/share/vm/memory/metaspace.cpp

rev 6085 : 8036701: Add trace event when a metaspace throws out of memory error

*** 3369,3379 ****
            loader_data, word_size, mdtype);
      }
    }
  
    if (result == NULL) {
!     report_metadata_oome(loader_data, word_size, mdtype, CHECK_NULL);
    }
  
    // Zero initialize.
    Copy::fill_to_aligned_words((HeapWord*)result, word_size, 0);
  
--- 3369,3379 ----
            loader_data, word_size, mdtype);
      }
    }
  
    if (result == NULL) {
!     report_metadata_oome(loader_data, word_size, type, mdtype, CHECK_NULL);
    }
  
    // Zero initialize.
    Copy::fill_to_aligned_words((HeapWord*)result, word_size, 0);
  
*** 3383,3393 ****
  size_t Metaspace::class_chunk_size(size_t word_size) {
    assert(using_class_space(), "Has to use class space");
    return class_vsm()->calc_chunk_size(word_size);
  }
  
! void Metaspace::report_metadata_oome(ClassLoaderData* loader_data, size_t word_size, MetadataType mdtype, TRAPS) {
    // If result is still null, we are out of memory.
    if (Verbose && TraceMetadataChunkAllocation) {
      gclog_or_tty->print_cr("Metaspace allocation failed for size "
          SIZE_FORMAT, word_size);
      if (loader_data->metaspace_or_null() != NULL) {
--- 3383,3395 ----
  size_t Metaspace::class_chunk_size(size_t word_size) {
    assert(using_class_space(), "Has to use class space");
    return class_vsm()->calc_chunk_size(word_size);
  }
  
! void Metaspace::report_metadata_oome(ClassLoaderData* loader_data, size_t word_size, MetaspaceObj::Type type, MetadataType mdtype, TRAPS) {
!   tracer()->report_metadata_oom(loader_data, word_size, type, mdtype);
! 
    // If result is still null, we are out of memory.
    if (Verbose && TraceMetadataChunkAllocation) {
      gclog_or_tty->print_cr("Metaspace allocation failed for size "
          SIZE_FORMAT, word_size);
      if (loader_data->metaspace_or_null() != NULL) {