6957882: nsk/sajdi tests failed with NullPointerException
authorkvn
Wed Jun 02 12:02:49 2010 -0700 (3 years ago)
changeset 17894a2e260bb13a
parent 17883657cb01ffc5
child 1790852d0157c696
6957882: nsk/sajdi tests failed with NullPointerException
Summary: VM.getObjectAlignmentInBytes() accesses intxType before it is created.
Reviewed-by: never
agent/src/share/classes/sun/jvm/hotspot/runtime/VM.java
--- a/agent/src/share/classes/sun/jvm/hotspot/runtime/VM.java Wed Jun 02 09:49:32 2010 -0700
+++ b/agent/src/share/classes/sun/jvm/hotspot/runtime/VM.java Wed Jun 02 12:02:49 2010 -0700
@@ -314,6 +314,13 @@ public class VM {
isLP64 = debugger.getMachineDescription().isLP64();
}
bytesPerLong = db.lookupIntConstant("BytesPerLong").intValue();
+ heapWordSize = db.lookupIntConstant("HeapWordSize").intValue();
+ oopSize = db.lookupIntConstant("oopSize").intValue();
+
+ intxType = db.lookupType("intx");
+ uintxType = db.lookupType("uintx");
+ boolType = (CIntegerType) db.lookupType("bool");
+
minObjAlignmentInBytes = getObjectAlignmentInBytes();
if (minObjAlignmentInBytes == 8) {
logMinObjAlignmentInBytes = 3;
@@ -322,13 +329,6 @@ public class VM {
} else {
throw new RuntimeException("Object alignment " + minObjAlignmentInBytes + " not yet supported");
}
-
- heapWordSize = db.lookupIntConstant("HeapWordSize").intValue();
- oopSize = db.lookupIntConstant("oopSize").intValue();
-
- intxType = db.lookupType("intx");
- uintxType = db.lookupType("uintx");
- boolType = (CIntegerType) db.lookupType("bool");
if (isCompressedOopsEnabled()) {
// Size info for oops within java objects is fixed