Revision: 21453
Author: [email protected]
Date: Fri May 23 08:13:12 2014 UTC
Log: If map was deprecated, abort compilation and allow re-compilation.
Also print a message if either map became unstable or map was
deprecated, if --trace-opt is enabled.
[email protected]
Review URL: https://codereview.chromium.org/292323005
http://code.google.com/p/v8/source/detail?r=21453
Modified:
/branches/bleeding_edge/src/compiler.cc
=======================================
--- /branches/bleeding_edge/src/compiler.cc Thu May 22 17:13:28 2014 UTC
+++ /branches/bleeding_edge/src/compiler.cc Fri May 23 08:13:12 2014 UTC
@@ -456,7 +456,19 @@
if (optimized_code.is_null()) {
if (info()->bailout_reason() == kNoReason) {
info_->set_bailout_reason(kCodeGenerationFailed);
+ } else if (info()->bailout_reason() == kMapBecameDeprecated) {
+ if (FLAG_trace_opt) {
+ PrintF("[aborted optimizing ");
+ function->ShortPrint();
+ PrintF(" because a map became deprecated]\n");
+ }
+ return AbortOptimization();
} else if (info()->bailout_reason() == kMapBecameUnstable) {
+ if (FLAG_trace_opt) {
+ PrintF("[aborted optimizing ");
+ function->ShortPrint();
+ PrintF(" because a map became unstable]\n");
+ }
return AbortOptimization();
}
return AbortAndDisableOptimization();
--
--
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