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src/hotspot/share/memory/metaspace/metaspaceCommon.cpp
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rev 57380 : [mq]: metaspace-improvement
*** 128,201 ****
st->print("%3.0f%%", p);
}
}
}
- // Returns size of this chunk type.
- size_t get_size_for_nonhumongous_chunktype(ChunkIndex chunktype, bool is_class) {
- assert(is_valid_nonhumongous_chunktype(chunktype), "invalid chunk type.");
- size_t size = 0;
- if (is_class) {
- switch(chunktype) {
- case SpecializedIndex: size = ClassSpecializedChunk; break;
- case SmallIndex: size = ClassSmallChunk; break;
- case MediumIndex: size = ClassMediumChunk; break;
- default:
- ShouldNotReachHere();
- }
- } else {
- switch(chunktype) {
- case SpecializedIndex: size = SpecializedChunk; break;
- case SmallIndex: size = SmallChunk; break;
- case MediumIndex: size = MediumChunk; break;
- default:
- ShouldNotReachHere();
- }
- }
- return size;
- }
-
- ChunkIndex get_chunk_type_by_size(size_t size, bool is_class) {
- if (is_class) {
- if (size == ClassSpecializedChunk) {
- return SpecializedIndex;
- } else if (size == ClassSmallChunk) {
- return SmallIndex;
- } else if (size == ClassMediumChunk) {
- return MediumIndex;
- } else if (size > ClassMediumChunk) {
- // A valid humongous chunk size is a multiple of the smallest chunk size.
- assert(is_aligned(size, ClassSpecializedChunk), "Invalid chunk size");
- return HumongousIndex;
- }
- } else {
- if (size == SpecializedChunk) {
- return SpecializedIndex;
- } else if (size == SmallChunk) {
- return SmallIndex;
- } else if (size == MediumChunk) {
- return MediumIndex;
- } else if (size > MediumChunk) {
- // A valid humongous chunk size is a multiple of the smallest chunk size.
- assert(is_aligned(size, SpecializedChunk), "Invalid chunk size");
- return HumongousIndex;
- }
- }
- ShouldNotReachHere();
- return (ChunkIndex)-1;
- }
-
- ChunkIndex next_chunk_index(ChunkIndex i) {
- assert(i < NumberOfInUseLists, "Out of bound");
- return (ChunkIndex) (i+1);
- }
-
- ChunkIndex prev_chunk_index(ChunkIndex i) {
- assert(i > ZeroIndex, "Out of bound");
- return (ChunkIndex) (i-1);
- }
-
const char* loaders_plural(uintx num) {
return num == 1 ? "loader" : "loaders";
}
const char* classes_plural(uintx num) {
--- 128,137 ----
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