rossberg@chromium.org | 994edf6 | 2012-02-06 10:12:55 +0000 | [diff] [blame] | 1 | // Copyright 2012 the V8 project authors. All rights reserved. |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | #include "v8.h" |
| 29 | |
kasperl@chromium.org | 71affb5 | 2009-05-26 05:44:31 +0000 | [diff] [blame] | 30 | namespace v8 { |
| 31 | namespace internal { |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 32 | |
| 33 | |
erik.corry@gmail.com | 394dbcf | 2011-10-27 07:38:48 +0000 | [diff] [blame] | 34 | void LookupResult::Iterate(ObjectVisitor* visitor) { |
| 35 | LookupResult* current = this; // Could be NULL. |
| 36 | while (current != NULL) { |
| 37 | visitor->VisitPointer(BitCast<Object**>(¤t->holder_)); |
| 38 | current = current->next_; |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | |
whesse@chromium.org | 023421e | 2010-12-21 12:19:12 +0000 | [diff] [blame] | 43 | #ifdef OBJECT_PRINT |
| 44 | void LookupResult::Print(FILE* out) { |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 45 | if (!IsFound()) { |
whesse@chromium.org | 023421e | 2010-12-21 12:19:12 +0000 | [diff] [blame] | 46 | PrintF(out, "Not Found\n"); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 47 | return; |
| 48 | } |
| 49 | |
whesse@chromium.org | 023421e | 2010-12-21 12:19:12 +0000 | [diff] [blame] | 50 | PrintF(out, "LookupResult:\n"); |
| 51 | PrintF(out, " -cacheable = %s\n", IsCacheable() ? "true" : "false"); |
| 52 | PrintF(out, " -attributes = %x\n", GetAttributes()); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 53 | switch (type()) { |
| 54 | case NORMAL: |
whesse@chromium.org | 023421e | 2010-12-21 12:19:12 +0000 | [diff] [blame] | 55 | PrintF(out, " -type = normal\n"); |
| 56 | PrintF(out, " -entry = %d", GetDictionaryEntry()); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 57 | break; |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 58 | case CONSTANT_FUNCTION: |
whesse@chromium.org | 023421e | 2010-12-21 12:19:12 +0000 | [diff] [blame] | 59 | PrintF(out, " -type = constant function\n"); |
| 60 | PrintF(out, " -function:\n"); |
| 61 | GetConstantFunction()->Print(out); |
| 62 | PrintF(out, "\n"); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 63 | break; |
| 64 | case FIELD: |
whesse@chromium.org | 023421e | 2010-12-21 12:19:12 +0000 | [diff] [blame] | 65 | PrintF(out, " -type = field\n"); |
| 66 | PrintF(out, " -index = %d", GetFieldIndex()); |
| 67 | PrintF(out, "\n"); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 68 | break; |
| 69 | case CALLBACKS: |
whesse@chromium.org | 023421e | 2010-12-21 12:19:12 +0000 | [diff] [blame] | 70 | PrintF(out, " -type = call backs\n"); |
| 71 | PrintF(out, " -callback object:\n"); |
| 72 | GetCallbackObject()->Print(out); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 73 | break; |
kmillikin@chromium.org | c53e10d | 2011-05-18 09:12:58 +0000 | [diff] [blame] | 74 | case HANDLER: |
| 75 | PrintF(out, " -type = lookup proxy\n"); |
| 76 | break; |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 77 | case INTERCEPTOR: |
whesse@chromium.org | 023421e | 2010-12-21 12:19:12 +0000 | [diff] [blame] | 78 | PrintF(out, " -type = lookup interceptor\n"); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 79 | break; |
yangguo@chromium.org | 99aa490 | 2012-07-06 16:21:55 +0000 | [diff] [blame] | 80 | case TRANSITION: |
| 81 | switch (GetTransitionDetails().type()) { |
| 82 | case FIELD: |
| 83 | PrintF(out, " -type = map transition\n"); |
| 84 | PrintF(out, " -map:\n"); |
| 85 | GetTransitionMap()->Print(out); |
| 86 | PrintF(out, "\n"); |
| 87 | return; |
| 88 | case CONSTANT_FUNCTION: |
| 89 | PrintF(out, " -type = constant property transition\n"); |
| 90 | PrintF(out, " -map:\n"); |
| 91 | GetTransitionMap()->Print(out); |
| 92 | PrintF(out, "\n"); |
| 93 | return; |
| 94 | case CALLBACKS: |
| 95 | PrintF(out, " -type = callbacks transition\n"); |
| 96 | PrintF(out, " -callback object:\n"); |
| 97 | GetCallbackObject()->Print(out); |
| 98 | return; |
| 99 | default: |
| 100 | UNREACHABLE(); |
| 101 | return; |
| 102 | } |
jkummerow@chromium.org | 7a6fc81 | 2012-06-27 11:12:38 +0000 | [diff] [blame] | 103 | case NONEXISTENT: |
| 104 | UNREACHABLE(); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 105 | break; |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 106 | } |
| 107 | } |
| 108 | |
| 109 | |
whesse@chromium.org | 023421e | 2010-12-21 12:19:12 +0000 | [diff] [blame] | 110 | void Descriptor::Print(FILE* out) { |
| 111 | PrintF(out, "Descriptor "); |
| 112 | GetKey()->ShortPrint(out); |
| 113 | PrintF(out, " @ "); |
| 114 | GetValue()->ShortPrint(out); |
| 115 | PrintF(out, " %d\n", GetDetails().index()); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 116 | } |
| 117 | |
| 118 | |
| 119 | #endif |
| 120 | |
| 121 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 122 | } } // namespace v8::internal |