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6964458: Reimplement class meta-data storage to use native memory

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Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
This commit is contained in:
Jon Masamitsu 2012-09-01 13:25:18 -04:00 • committed by Coleen Phillimore
parent 36eee7c8c8
commit 5c58d27aac
853 changed files with 26124 additions and 82956 deletions
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hotspot/src/share/vm/c1/c1_LIRGenerator.hpp
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@ -306,7 +306,7 @@ class LIRGenerator: public InstructionVisitor, public BlockClosure {
void store_stack_parameter (LIR_Opr opr, ByteSize offset_from_sp_in_bytes);
void jobject2reg_with_patching(LIR_Opr r, ciObject* obj, CodeEmitInfo* info);
void klass2reg_with_patching(LIR_Opr r, ciMetadata* obj, CodeEmitInfo* info);
// this loads the length and compares against the index
void array_range_check (LIR_Opr array, LIR_Opr index, CodeEmitInfo* null_check_info, CodeEmitInfo* range_check_info);