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Stop side exit tracing when reach max_root_trace. #11

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Stop side exit tracing when reach max_root_trace. #11

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9 changes: 9 additions & 0 deletions ext/opcache/jit/zend_jit_trace.c
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Original file line number Diff line number Diff line change
Expand Up @@ -7744,6 +7744,15 @@ int ZEND_FASTCALL zend_jit_trace_hot_side(zend_execute_data *execute_data, uint3

if (ZEND_JIT_TRACE_NUM >= JIT_G(max_root_traces)) {
stop = ZEND_JIT_TRACE_STOP_TOO_MANY_TRACES;
// visit all JITTed compiled code, replace side exit to vm handler
for (uint32_t i = 1; i < ZEND_JIT_TRACE_NUM; i++) {
for (uint32_t j = 0; j < zend_jit_traces[i].exit_count; j++) {
zend_jit_blacklist_trace_exit(i, j);
}
}
if (JIT_G(debug) & ZEND_JIT_DEBUG_TRACE_BLACKLIST) {
fprintf(stderr, "---- All side exits blacklisted");
}
goto abort;
}

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