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7054512: Compress class pointers after perm gen removal

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Support of compress class pointers in the compilers.

Reviewed-by: kvn, twisti
This commit is contained in:
Roland Westrelin 2012-10-09 10:11:38 +02:00
parent 7162ad011c
commit 61eb5a0549
93 changed files with 1600 additions and 497 deletions
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2
hotspot/src/share/vm/opto/parse2.cpp
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@ -1239,7 +1239,7 @@ void Parse::adjust_map_after_if(BoolTest::mask btest, Node* c, float prob,
static Node* extract_obj_from_klass_load(PhaseGVN* gvn, Node* n) {
Node* ldk;
if (n->is_DecodeN()) {
if (n->is_DecodeNKlass()) {
if (n->in(1)->Opcode() != Op_LoadNKlass) {
return NULL;
} else {