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8269175: [macosx-aarch64] wrong CPU speed in hs_err file #328

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8269175: [macosx-aarch64] wrong CPU speed in hs_err file #328

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10 changes: 7 additions & 3 deletions src/hotspot/os/bsd/os_bsd.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1392,13 +1392,17 @@ void os::get_summary_cpu_info(char* buf, size_t buflen) {
strncpy(machine, "", sizeof(machine));
}

const char* emulated = "";
#if defined(__APPLE__) && !defined(ZERO)
if (VM_Version::is_cpu_emulated()) {
emulated = " (EMULATED)";
snprintf(buf, buflen, "\"%s\" %s (EMULATED) %d MHz", model, machine, mhz);
} else {
NOT_AARCH64(snprintf(buf, buflen, "\"%s\" %s %d MHz", model, machine, mhz));
// aarch64 CPU doesn't report its speed
AARCH64_ONLY(snprintf(buf, buflen, "\"%s\" %s", model, machine));
}
#else
snprintf(buf, buflen, "\"%s\" %s %d MHz", model, machine, mhz);
#endif
snprintf(buf, buflen, "\"%s\" %s%s %d MHz", model, machine, emulated, mhz);
}

void os::print_memory_info(outputStream* st) {
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