Mercurial > hg > truffle
diff src/cpu/sparc/vm/frame_sparc.cpp @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
| author | coleenp |
|---|---|
| date | Sat, 01 Sep 2012 13:25:18 -0400 |
| parents | 1d7922586cf6 |
| children | 59c790074993 |
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--- a/src/cpu/sparc/vm/frame_sparc.cpp Fri Aug 31 16:39:35 2012 -0700 +++ b/src/cpu/sparc/vm/frame_sparc.cpp Sat Sep 01 13:25:18 2012 -0400 @@ -26,7 +26,7 @@ #include "interpreter/interpreter.hpp" #include "memory/resourceArea.hpp" #include "oops/markOop.hpp" -#include "oops/methodOop.hpp" +#include "oops/method.hpp" #include "oops/oop.inline.hpp" #include "prims/methodHandles.hpp" #include "runtime/frame.inline.hpp" @@ -612,7 +612,7 @@ void frame::pd_gc_epilog() { if (is_interpreted_frame()) { // set constant pool cache entry for interpreter - methodOop m = interpreter_frame_method(); + Method* m = interpreter_frame_method(); *interpreter_frame_cpoolcache_addr() = m->constants()->cache(); } @@ -645,7 +645,7 @@ // first the method - methodOop m = *interpreter_frame_method_addr(); + Method* m = *interpreter_frame_method_addr(); // validate the method we'd find in this potential sender if (!Universe::heap()->is_valid_method(m)) return false; @@ -663,13 +663,9 @@ return false; } - // validate constantPoolCacheOop - - constantPoolCacheOop cp = *interpreter_frame_cache_addr(); - - if (cp == NULL || - !Space::is_aligned(cp) || - !Universe::heap()->is_permanent((void*)cp)) return false; + // validate ConstantPoolCache* + ConstantPoolCache* cp = *interpreter_frame_cache_addr(); + if (cp == NULL || !cp->is_metadata()) return false; // validate locals @@ -729,7 +725,7 @@ BasicType frame::interpreter_frame_result(oop* oop_result, jvalue* value_result) { assert(is_interpreted_frame(), "interpreted frame expected"); - methodOop method = interpreter_frame_method(); + Method* method = interpreter_frame_method(); BasicType type = method->result_type(); if (method->is_native()) {