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adding rlimit resource limit facility to provide platform and architecture independent method for canceling activities

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-09-28 13:37:59 -07:00
parent ad16cc0ce2
commit 9b3e242990
26 changed files with 165 additions and 14 deletions
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2
src/ast/rewriter/rewriter_def.h
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@ -578,6 +578,8 @@ void rewriter_tpl<Config>::resume_core(expr_ref & result, proof_ref & result_pr)
while (!frame_stack().empty()) {
if (m_cancel)
throw rewriter_exception(Z3_CANCELED_MSG);
if (!m().limit().inc())
throw rewriter_exception(Z3_CANCELED_MSG);
SASSERT(!ProofGen || result_stack().size() == result_pr_stack().size());
frame & fr = frame_stack().back();
expr * t = fr.m_curr;