diff options
Diffstat (limited to 'Source/JavaScriptCore/runtime/JSValue.cpp')
| -rw-r--r-- | Source/JavaScriptCore/runtime/JSValue.cpp | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/Source/JavaScriptCore/runtime/JSValue.cpp b/Source/JavaScriptCore/runtime/JSValue.cpp index e7f8cad17..d9253730f 100644 --- a/Source/JavaScriptCore/runtime/JSValue.cpp +++ b/Source/JavaScriptCore/runtime/JSValue.cpp @@ -214,10 +214,18 @@ char* JSValue::description() const snprintf(description, size, "Double: %08x:%08x, %lf", u.asTwoInt32s[1], u.asTwoInt32s[0], asDouble()); #endif } else if (isCell()) { - snprintf( - description, size, "Cell: %p (%p: %s, %s)", - asCell(), asCell()->structure(), asCell()->structure()->classInfo()->className, - indexingTypeToString(asCell()->structure()->indexingTypeIncludingHistory())); + if (asCell()->inherits(&Structure::s_info)) { + Structure* structure = jsCast<Structure*>(asCell()); + snprintf( + description, size, "Structure: %p: %s, %s", + structure, structure->classInfo()->className, + indexingTypeToString(structure->indexingTypeIncludingHistory())); + } else { + snprintf( + description, size, "Cell: %p -> %p (%p: %s, %s)", + asCell(), isObject() ? asObject(*this)->butterfly() : 0, asCell()->structure(), asCell()->structure()->classInfo()->className, + indexingTypeToString(asCell()->structure()->indexingTypeIncludingHistory())); + } } else if (isTrue()) snprintf(description, size, "True"); else if (isFalse()) |