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comparison agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcDebuggerLocal.java @ 113:ba764ed4b6f2

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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
author coleenp
date Sun, 13 Apr 2008 17:43:42 -0400
parents a61af66fc99e
children d1605aabd0a1
comparison
equal deleted inserted replaced
110:a49a647afe9a 113:ba764ed4b6f2
51 * RuntimeException if they are called before the debugger is 51 * RuntimeException if they are called before the debugger is
52 * configured with the Java primitive type sizes. </P> 52 * configured with the Java primitive type sizes. </P>
53 */ 53 */
54 54
55 public class ProcDebuggerLocal extends DebuggerBase implements ProcDebugger { 55 public class ProcDebuggerLocal extends DebuggerBase implements ProcDebugger {
56
57
58 protected static final int cacheSize = 16 * 1024 * 1024; // 16 MB 56 protected static final int cacheSize = 16 * 1024 * 1024; // 16 MB
59 57
60 //------------------------------------------------------------------------ 58 //------------------------------------------------------------------------
61 // Implementation of Debugger interface 59 // Implementation of Debugger interface
62 // 60 //
335 throws UnmappedAddressException, UnalignedAddressException { 333 throws UnmappedAddressException, UnalignedAddressException {
336 long value = readAddressValue(address); 334 long value = readAddressValue(address);
337 return (value == 0 ? null : new ProcAddress(this, value)); 335 return (value == 0 ? null : new ProcAddress(this, value));
338 } 336 }
339 337
338 public ProcAddress readCompOopAddress(long address)
339 throws UnmappedAddressException, UnalignedAddressException {
340 long value = readCompOopAddressValue(address);
341 return (value == 0 ? null : new ProcAddress(this, value));
342 }
343
340 /** From the ProcDebugger interface */ 344 /** From the ProcDebugger interface */
341 public ProcOopHandle readOopHandle(long address) 345 public ProcOopHandle readOopHandle(long address)
342 throws UnmappedAddressException, UnalignedAddressException, NotInHeapException { 346 throws UnmappedAddressException, UnalignedAddressException, NotInHeapException {
343 long value = readAddressValue(address); 347 long value = readAddressValue(address);
348 return (value == 0 ? null : new ProcOopHandle(this, value));
349 }
350
351 public ProcOopHandle readCompOopHandle(long address) {
352 long value = readCompOopAddressValue(address);
344 return (value == 0 ? null : new ProcOopHandle(this, value)); 353 return (value == 0 ? null : new ProcOopHandle(this, value));
345 } 354 }
346 355
347 public void writeBytesToProcess(long address, long numBytes, byte[] data) 356 public void writeBytesToProcess(long address, long numBytes, byte[] data)
348 throws UnmappedAddressException, DebuggerException { 357 throws UnmappedAddressException, DebuggerException {