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8213346: Re-implement shared dictionary using CompactHashtable

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Reviewed-by: jiangli
This commit is contained in:
Ioi Lam 2018-11-07 19:40:27 -08:00
parent 14b8e187e2
commit 147fc3ed13
31 changed files with 832 additions and 1049 deletions
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11
src/hotspot/share/memory/filemap.cpp
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@ -209,6 +209,7 @@ void FileMapHeader::populate(FileMapInfo* mapinfo, size_t alignment) {
_verify_local = BytecodeVerificationLocal;
_verify_remote = BytecodeVerificationRemote;
_has_platform_or_app_classes = ClassLoaderExt::has_platform_or_app_classes();
_shared_base_address = SharedBaseAddress;
}
void SharedClassPathEntry::init(const char* name, bool is_modules_image, TRAPS) {
@ -533,6 +534,7 @@ bool FileMapInfo::init_from_file(int fd) {
}
_file_offset += (long)n;
SharedBaseAddress = _header->_shared_base_address;
return true;
}
@ -666,7 +668,8 @@ void FileMapInfo::write_region(int region, char* base, size_t size,
// +-- gap
size_t FileMapInfo::write_archive_heap_regions(GrowableArray<MemRegion> *heap_mem,
GrowableArray<ArchiveHeapOopmapInfo> *oopmaps,
int first_region_id, int max_num_regions) {
int first_region_id, int max_num_regions,
bool print_log) {
assert(max_num_regions <= 2, "Only support maximum 2 memory regions");
int arr_len = heap_mem == NULL ? 0 : heap_mem->length();
@ -687,8 +690,10 @@ size_t FileMapInfo::write_archive_heap_regions(GrowableArray<MemRegion> *heap_me
total_size += size;
}
log_info(cds)("Archive heap region %d " INTPTR_FORMAT " - " INTPTR_FORMAT " = " SIZE_FORMAT_W(8) " bytes",
i, p2i(start), p2i(start + size), size);
if (print_log) {
log_info(cds)("Archive heap region %d " INTPTR_FORMAT " - " INTPTR_FORMAT " = " SIZE_FORMAT_W(8) " bytes",
i, p2i(start), p2i(start + size), size);
}
write_region(i, start, size, false, false);
if (size > 0) {
space_at(i)->_oopmap = oopmaps->at(arr_idx)._oopmap;