Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/HotSpotSolarisVtblAccess.java @ 4626:ee91624e54e6
Fix checkcast type in polymorphic inlining
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Fri, 17 Feb 2012 12:37:17 +0100 |
parents | c18cbe5936b8 |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot; | |
26 | |
27 import java.util.*; | |
28 import sun.jvm.hotspot.debugger.*; | |
29 import sun.jvm.hotspot.types.*; | |
30 import sun.jvm.hotspot.types.basic.*; | |
31 | |
32 /** This class implements the compiler-specific access to the vtbl for | |
33 a given C++ type. */ | |
34 public class HotSpotSolarisVtblAccess extends BasicVtblAccess { | |
35 | |
36 public HotSpotSolarisVtblAccess(SymbolLookup symbolLookup, | |
37 String[] jvmLibNames) { | |
38 super(symbolLookup, jvmLibNames); | |
39 } | |
40 | |
41 protected String vtblSymbolForType(Type type) { | |
42 String demangledSymbol = type.getName() + "::__vtbl"; | |
43 return mangle(demangledSymbol); | |
44 } | |
45 | |
46 //-------------------------------------------------------------------------------- | |
47 // Internals only below this point | |
48 // | |
49 | |
50 private String mangle(String symbol) { | |
51 String[] parts = symbol.split("::"); | |
52 StringBuffer mangled = new StringBuffer("__1c"); | |
53 for (int i = 0; i < parts.length; i++) { | |
54 int len = parts[i].length(); | |
55 if (len >= 26) { | |
56 mangled.append((char)('a' + (len / 26))); | |
57 len = len % 26; | |
58 } | |
59 mangled.append((char)('A' + len)); | |
60 mangled.append(parts[i]); | |
61 } | |
62 mangled.append("_"); | |
63 return mangled.toString(); | |
64 } | |
65 } |