Mercurial > hg > graal-jvmci-8
comparison agent/src/share/classes/sun/jvm/hotspot/runtime/VM.java @ 1576:4a2e260bb13a
6957882: nsk/sajdi tests failed with NullPointerException
Summary: VM.getObjectAlignmentInBytes() accesses intxType before it is created.
Reviewed-by: never
author | kvn |
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date | Wed, 02 Jun 2010 12:02:49 -0700 |
parents | 2d127394260e |
children | e9ff18c4ace7 |
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1575:3657cb01ffc5 | 1576:4a2e260bb13a |
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312 | 312 |
313 if (debugger != null) { | 313 if (debugger != null) { |
314 isLP64 = debugger.getMachineDescription().isLP64(); | 314 isLP64 = debugger.getMachineDescription().isLP64(); |
315 } | 315 } |
316 bytesPerLong = db.lookupIntConstant("BytesPerLong").intValue(); | 316 bytesPerLong = db.lookupIntConstant("BytesPerLong").intValue(); |
317 heapWordSize = db.lookupIntConstant("HeapWordSize").intValue(); | |
318 oopSize = db.lookupIntConstant("oopSize").intValue(); | |
319 | |
320 intxType = db.lookupType("intx"); | |
321 uintxType = db.lookupType("uintx"); | |
322 boolType = (CIntegerType) db.lookupType("bool"); | |
323 | |
317 minObjAlignmentInBytes = getObjectAlignmentInBytes(); | 324 minObjAlignmentInBytes = getObjectAlignmentInBytes(); |
318 if (minObjAlignmentInBytes == 8) { | 325 if (minObjAlignmentInBytes == 8) { |
319 logMinObjAlignmentInBytes = 3; | 326 logMinObjAlignmentInBytes = 3; |
320 } else if (minObjAlignmentInBytes == 16) { | 327 } else if (minObjAlignmentInBytes == 16) { |
321 logMinObjAlignmentInBytes = 4; | 328 logMinObjAlignmentInBytes = 4; |
322 } else { | 329 } else { |
323 throw new RuntimeException("Object alignment " + minObjAlignmentInBytes + " not yet supported"); | 330 throw new RuntimeException("Object alignment " + minObjAlignmentInBytes + " not yet supported"); |
324 } | 331 } |
325 | |
326 heapWordSize = db.lookupIntConstant("HeapWordSize").intValue(); | |
327 oopSize = db.lookupIntConstant("oopSize").intValue(); | |
328 | |
329 intxType = db.lookupType("intx"); | |
330 uintxType = db.lookupType("uintx"); | |
331 boolType = (CIntegerType) db.lookupType("bool"); | |
332 | 332 |
333 if (isCompressedOopsEnabled()) { | 333 if (isCompressedOopsEnabled()) { |
334 // Size info for oops within java objects is fixed | 334 // Size info for oops within java objects is fixed |
335 heapOopSize = (int)getIntSize(); | 335 heapOopSize = (int)getIntSize(); |
336 } else { | 336 } else { |