Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/HotSpotTypeDataBase.java @ 2072:d6cd0d55d0b5
6987812: 2/3 SAJDI: "gHotSpotVMTypes was not initialized properly in the remote process"
Summary: Change ExportDirectoryTableImpl to return the 'Export RVA' field without modification. Read 'Base Of Data' field in optional header when PE32 format COFF file is read. Refine search for dbgeng.dll and dbghelp.dll. Other cleanups.
Reviewed-by: swamyv, poonam
author | dcubed |
---|---|
date | Thu, 23 Dec 2010 07:58:35 -0800 |
parents | c18cbe5936b8 |
children | 3582bf76420e |
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--- a/agent/src/share/classes/sun/jvm/hotspot/HotSpotTypeDataBase.java Wed Dec 22 16:52:02 2010 -0500 +++ b/agent/src/share/classes/sun/jvm/hotspot/HotSpotTypeDataBase.java Thu Dec 23 07:58:35 2010 -0800 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -99,15 +99,8 @@ long typeEntrySizeOffset; long typeEntryArrayStride; - typeEntryTypeNameOffset = getLongValueFromProcess("gHotSpotVMTypeEntryTypeNameOffset"); - typeEntrySuperclassNameOffset = getLongValueFromProcess("gHotSpotVMTypeEntrySuperclassNameOffset"); - typeEntryIsOopTypeOffset = getLongValueFromProcess("gHotSpotVMTypeEntryIsOopTypeOffset"); - typeEntryIsIntegerTypeOffset = getLongValueFromProcess("gHotSpotVMTypeEntryIsIntegerTypeOffset"); - typeEntryIsUnsignedOffset = getLongValueFromProcess("gHotSpotVMTypeEntryIsUnsignedOffset"); - typeEntrySizeOffset = getLongValueFromProcess("gHotSpotVMTypeEntrySizeOffset"); - typeEntryArrayStride = getLongValueFromProcess("gHotSpotVMTypeEntryArrayStride"); - - // Fetch the address of the VMTypeEntry* + // Fetch the address of the VMTypeEntry*. We get this symbol first + // and try to use it to make sure that symbol lookup is working. Address entryAddr = lookupInProcess("gHotSpotVMTypes"); // System.err.println("gHotSpotVMTypes address = " + entryAddr); // Dereference this once to get the pointer to the first VMTypeEntry @@ -118,6 +111,14 @@ throw new RuntimeException("gHotSpotVMTypes was not initialized properly in the remote process; can not continue"); } + typeEntryTypeNameOffset = getLongValueFromProcess("gHotSpotVMTypeEntryTypeNameOffset"); + typeEntrySuperclassNameOffset = getLongValueFromProcess("gHotSpotVMTypeEntrySuperclassNameOffset"); + typeEntryIsOopTypeOffset = getLongValueFromProcess("gHotSpotVMTypeEntryIsOopTypeOffset"); + typeEntryIsIntegerTypeOffset = getLongValueFromProcess("gHotSpotVMTypeEntryIsIntegerTypeOffset"); + typeEntryIsUnsignedOffset = getLongValueFromProcess("gHotSpotVMTypeEntryIsUnsignedOffset"); + typeEntrySizeOffset = getLongValueFromProcess("gHotSpotVMTypeEntrySizeOffset"); + typeEntryArrayStride = getLongValueFromProcess("gHotSpotVMTypeEntryArrayStride"); + // Start iterating down it until we find an entry with no name Address typeNameAddr = null; do {