Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/jdi/ReferenceTypeImpl.java @ 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 | 04ade88d9712 |
| children | 29985fccf378 |
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--- a/agent/src/share/classes/sun/jvm/hotspot/jdi/ReferenceTypeImpl.java Fri Aug 31 16:39:35 2012 -0700 +++ b/agent/src/share/classes/sun/jvm/hotspot/jdi/ReferenceTypeImpl.java Sat Sep 01 13:25:18 2012 -0400 @@ -135,15 +135,15 @@ ReferenceTypeImpl other = (ReferenceTypeImpl)refType; int comp = name().compareTo(other.name()); if (comp == 0) { - Oop rf1 = ref(); - Oop rf2 = other.ref(); + Klass rf1 = ref(); + Klass rf2 = other.ref(); // optimize for typical case: refs equal and VMs equal if (rf1.equals(rf2)) { // sequenceNumbers are always positive comp = vm.sequenceNumber - ((VirtualMachineImpl)(other.virtualMachine())).sequenceNumber; } else { - comp = rf1.getHandle().minus(rf2.getHandle()) < 0? -1 : 1; + comp = rf1.getAddress().minus(rf2.getAddress()) < 0? -1 : 1; } } return comp; @@ -225,7 +225,7 @@ private boolean isThrowableBacktraceField(sun.jvm.hotspot.oops.Field fld) { // refer to JvmtiEnv::GetClassFields in jvmtiEnv.cpp. // We want to filter out java.lang.Throwable.backtrace (see 4446677). - // It contains some methodOops that aren't quite real Objects. + // It contains some Method*s that aren't quite real Objects. if (fld.getFieldHolder().getName().equals(vm.javaLangThrowable()) && fld.getID().getName().equals("backtrace")) { return true; @@ -932,7 +932,7 @@ } long uniqueID() { - return vm.getAddressValue(ref()); + return vm.getAddressValue(ref().getJavaMirror()); } // new method since 1.6