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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes

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Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv

Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
This commit is contained in:
Coleen Phillimore 2008-04-13 17:43:42 -04:00
parent 680ecf1611
commit 4a831d45f0
273 changed files with 6585 additions and 2993 deletions
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2
hotspot/src/share/vm/opto/parse3.cpp
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@ -365,7 +365,7 @@ Node* Parse::expand_multianewarray(ciArrayKlass* array_klass, Node* *lengths, in
const intptr_t header = arrayOopDesc::base_offset_in_bytes(T_OBJECT);
for (jint i = 0; i < length_con; i++) {
Node* elem = expand_multianewarray(array_klass_1, &lengths[1], ndimensions-1);
intptr_t offset = header + ((intptr_t)i << LogBytesPerWord);
intptr_t offset = header + ((intptr_t)i << LogBytesPerHeapOop);
Node* eaddr = basic_plus_adr(array, offset);
store_oop_to_array(control(), array, eaddr, adr_type, elem, elemtype, T_OBJECT);
}