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make sure that debugger command 'stepwhile' doesn't run forever.

This commit is contained in:
thrust26 2020-05-13 16:00:20 +02:00
parent ac41d12664
commit aa5367f152
1 changed files with 16 additions and 2 deletions
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18
src/debugger/DebuggerParser.cxx
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@ -1941,9 +1941,23 @@ void DebuggerParser::executeStepwhile()
} }
Expression* expr = YaccParser::getResult(); Expression* expr = YaccParser::getResult();
int ncycles = 0; int ncycles = 0;
uInt32 count = 0;
constexpr uInt32 max_iterations = 1000000;
// Create a progress dialog box to show the progress searching through the
// disassembly, since this may be a time-consuming operation
ostringstream buf;
buf << "stepwhile running through " << max_iterations << " disassembled instructions";
ProgressDialog progress(debugger.baseDialog(), debugger.lfont(), buf.str());
progress.setRange(0, max_iterations, 5);
do { do {
ncycles += debugger.step(); ncycles += debugger.step(false);
} while (expr->evaluate());
progress.setProgress(count);
} while (expr->evaluate() && ++count < max_iterations);
progress.close();
commandResult << "executed " << ncycles << " cycles"; commandResult << "executed " << ncycles << " cycles";
} }