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8214217: [TESTBUG] runtime/appcds/LotsOfClasses.java failed with fragmented heap

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Improve the fragmentation error message. Set java heap size in LotsOfClasses.java.

Reviewed-by: iklam, ccheung
This commit is contained in:
Jiangli Zhou 2018-11-27 17:53:17 -05:00
parent 803b9a675b
commit bc215804a4
2 changed files with 12 additions and 2 deletions
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5
src/hotspot/share/memory/filemap.cpp
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@ -683,7 +683,10 @@ size_t FileMapInfo::write_archive_heap_regions(GrowableArray<MemRegion> *heap_me
int arr_len = heap_mem == NULL ? 0 : heap_mem->length();
if(arr_len > max_num_regions) {
fail_stop("Unable to write archive heap memory regions: "
"number of memory regions exceeds maximum due to fragmentation");
"number of memory regions exceeds maximum due to fragmentation."
"Please increase java heap size "
"(current MaxHeapSize is " SIZE_FORMAT ", InitialHeapSize is " SIZE_FORMAT ").",
MaxHeapSize, InitialHeapSize);
}
size_t total_size = 0;