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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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4
hotspot/src/share/vm/adlc/formssel.cpp
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@ -2383,8 +2383,8 @@ void OperandForm::disp_is_oop(FILE *fp, FormDict &globals) {
if ( op->is_base_constant(globals) == Form::idealP ) {
// Find the constant's index: _c0, _c1, _c2, ... , _cN
uint idx = op->constant_position( globals, rep_var);
fprintf(fp," virtual bool disp_is_oop() const {");
fprintf(fp, " return _c%d->isa_oop_ptr();", idx);
fprintf(fp," virtual relocInfo::relocType disp_reloc() const {");
fprintf(fp, " return _c%d->reloc();", idx);
fprintf(fp, " }\n");
}
}