| Index: src/perf-jit.cc
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| diff --git a/src/perf-jit.cc b/src/perf-jit.cc
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| index 3f30e384674fb5d7ee05b5621824290244d62ef3..819fe4eef42e04b56b9384759d35e7d700b856a0 100644
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| --- a/src/perf-jit.cc
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| +++ b/src/perf-jit.cc
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| @@ -57,7 +57,7 @@ PerfJitLogger::PerfJitLogger() : perf_output_handle_(NULL), code_index_(0) {
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|    CHECK_NE(size, -1);
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|    perf_output_handle_ =
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|        base::OS::FOpen(perf_dump_name.start(), base::OS::LogFileOpenMode);
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| -  CHECK_NE(perf_output_handle_, NULL);
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| +  CHECK_NOT_NULL(perf_output_handle_);
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|    setvbuf(perf_output_handle_, NULL, _IOFBF, kLogBufferSize);
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|  
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|    LogWriteHeader();
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| 
 |