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Unified Diff: runtime/vm/disassembler_x64.cc

Issue 975443003: Catch corrupted pointers earlier. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 5 years, 10 months ago
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Index: runtime/vm/disassembler_x64.cc
===================================================================
--- runtime/vm/disassembler_x64.cc (revision 44128)
+++ runtime/vm/disassembler_x64.cc (working copy)
@@ -809,6 +809,7 @@
AppendToBuffer("%#" Px "", addr);
// Try to print as heap object or stub name
if (((addr & kSmiTagMask) == kHeapObjectTag) &&
+ reinterpret_cast<RawObject*>(addr)->IsWellFormed() &&
reinterpret_cast<RawObject*>(addr)->IsOldObject() &&
!Isolate::Current()->heap()->CodeContains(addr) &&
Disassembler::CanFindOldObject(addr)) {
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