Mercurial > hg > graal-compiler
comparison c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotVMConfig.java @ 1423:760213a60e8b
* rewrite of the code installation
* partial support for safepoints
* macro-based CiTargetMethod interface
* code stub support
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Mon, 16 Aug 2010 18:59:36 -0700 |
parents | 3483ec571caf |
children | 98fffb304868 |
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1422:3483ec571caf | 1423:760213a60e8b |
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15 * | 15 * |
16 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open Company, Ltd. | 16 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open Company, Ltd. |
17 */ | 17 */ |
18 package com.sun.hotspot.c1x; | 18 package com.sun.hotspot.c1x; |
19 | 19 |
20 import com.sun.cri.ci.*; | |
21 | |
20 /** | 22 /** |
21 * Used to communicate configuration details, runtime offsets, etc. to c1x upon compileMethod. | 23 * Used to communicate configuration details, runtime offsets, etc. to c1x upon compileMethod. |
22 * | 24 * |
23 * @author Lukas Stadler | 25 * @author Lukas Stadler |
24 */ | 26 */ |
25 public class HotSpotVMConfig { | 27 public class HotSpotVMConfig implements CompilerObject { |
26 | 28 |
27 // os information, register layout, code generation, ... | 29 // os information, register layout, code generation, ... |
28 public boolean windowsOs; | 30 public boolean windowsOs; |
29 public int codeEntryAlignment; | 31 public int codeEntryAlignment; |
30 | 32 |
31 // offsets, ... | 33 // offsets, ... |
32 public int vmPageSize; | 34 public int vmPageSize; |
33 public int stackShadowPages; | 35 public int stackShadowPages; |
34 public int hubOffset; | 36 public int hubOffset; |
35 public int arrayLengthOffset; | 37 public int arrayLengthOffset; |
38 public int[] arrayOffsets; | |
39 public int arrayClassElementOffset; | |
36 | 40 |
37 // runtime stubs | 41 // runtime stubs |
38 public long instanceofStub; | 42 public long instanceofStub; |
39 public long debugStub; | 43 public long debugStub; |
44 public long resolveStaticCallStub; | |
40 | 45 |
41 public void check() { | 46 public void check() { |
42 assert vmPageSize >= 16; | 47 assert vmPageSize >= 16; |
43 assert codeEntryAlignment > 0; | 48 assert codeEntryAlignment > 0; |
44 assert stackShadowPages > 0; | 49 assert stackShadowPages > 0; |
45 assert instanceofStub != 0; | 50 } |
46 assert debugStub != 0; | 51 |
47 System.out.println("Config::debugStub = " + Long.toHexString(debugStub)); | 52 public int getArrayOffset(CiKind kind) { |
48 System.out.println("Config::instanceofStub = " + Long.toHexString(instanceofStub)); | 53 return arrayOffsets[getKindNumber(kind)]; |
54 } | |
55 | |
56 private int getKindNumber(CiKind kind) { | |
57 if (kind == CiKind.Boolean) | |
58 return 0; | |
59 else if (kind == CiKind.Byte) | |
60 return 1; | |
61 else if (kind == CiKind.Short) | |
62 return 2; | |
63 else if (kind == CiKind.Char) | |
64 return 3; | |
65 else if (kind == CiKind.Int) | |
66 return 4; | |
67 else if (kind == CiKind.Float) | |
68 return 5; | |
69 else if (kind == CiKind.Long) | |
70 return 6; | |
71 else if (kind == CiKind.Double) | |
72 return 7; | |
73 else if (kind == CiKind.Object) | |
74 return 8; | |
75 else | |
76 throw new RuntimeException(kind + " is not a Java kind"); | |
49 } | 77 } |
50 | 78 |
51 } | 79 } |