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comparison c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotExceptionHandler.java @ 1429:abc670a709dc

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* -XX:TraceC1X=0...5 controls the native c1x tracing * -Dc1x.debug=true turns on the logging proxies and lots of log output on the java side * provide more information about types to the compiler (type hierarchy, etc) * provide exception handler tables to the compiler * add exception handlers to the nmethod * correct implementation of ExceptionObject * exception handling/unwinding entry points * modified versions of handle/unwind exception stubs using standard calling conventions * exception throwing * implicit null pointer exception, implicit div by 0 exception * arraystore/classcast/arrayindex exceptions * checkcast implementation * newarray, anewarray, multinewarray implementation * correct new instance initialization * access to java class mirrors (for ldc) * unresolved methods * class resolving - class patching (asssembly prototype copying)
author Lukas Stadler <lukas.stadler@oracle.com>
date Tue, 31 Aug 2010 22:13:30 -0700
parents
children 9e5e83ca2259
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1428:695451afc619 1429:abc670a709dc
1 package com.sun.hotspot.c1x;
2
3 import com.sun.cri.ri.*;
4
5
6 public class HotSpotExceptionHandler implements RiExceptionHandler, CompilerObject {
7 private int startBci;
8 private int endBci;
9 private int handlerBci;
10 private int catchClassIndex;
11 private RiType catchClass;
12
13 @Override
14 public int startBCI() {
15 return startBci;
16 }
17
18 @Override
19 public int endBCI() {
20 return endBci;
21 }
22
23 @Override
24 public int handlerBCI() {
25 return handlerBci;
26 }
27
28 @Override
29 public int catchClassIndex() {
30 return catchClassIndex;
31 }
32
33 @Override
34 public boolean isCatchAll() {
35 return catchClassIndex == 0;
36 }
37
38 @Override
39 public RiType catchKlass() {
40 return catchClass;
41 }
42
43 }