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Unified Diff: base/file_descriptor_shuffle.cc

Issue 115773: Prototype implementation of zygotes (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 11 years, 6 months ago
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Index: base/file_descriptor_shuffle.cc
===================================================================
--- base/file_descriptor_shuffle.cc (revision 17632)
+++ base/file_descriptor_shuffle.cc (working copy)
@@ -21,8 +21,10 @@
int temp_fd = -1;
// We DCHECK the injectiveness of the mapping.
- for (InjectiveMultimap::iterator j = i + 1; j != m.end(); ++j)
- DCHECK(i->dest != j->dest);
+ for (InjectiveMultimap::iterator j = i + 1; j != m.end(); ++j) {
+ DCHECK(i->dest != j->dest) << "Both fd " << i->source
+ << " and " << j->source << " map to " << i->dest;
+ }
const bool is_identity = i->source == i->dest;
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