hausner@google.com c571528323 Make return statements single steppable ...

Replace the code smashing breakpoints at function returns with a call
to a runtime stub that checks whether the debugger is single stepping.
The call to the stub is only emitted in unoptimized code.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//106053011

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@31435 260f80e4-7a28-3924-810f-c04153c831b5

2014-01-02 23:31:52 +00:00

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vm

Make return statements single steppable

2014-01-02 23:31:52 +00:00