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8315652: RISC-V: Features string uses wrong separator for jtreg

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Reviewed-by: fyang, luhenry
This commit is contained in:
Robbin Ehn 2023-09-13 04:59:19 +00:00
parent 1ebf510e5a
commit cbbfa0ddfb
1 changed files with 3 additions and 2 deletions
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5
src/hotspot/os_cpu/linux_riscv/vm_version_linux_riscv.cpp
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@ -108,7 +108,7 @@ void VM_Version::setup_cpu_available_features() {
char buf[1024] = {};
if (uarch != nullptr && strcmp(uarch, "") != 0) {
// Use at max half the buffer.
snprintf(buf, sizeof(buf)/2, "%s,", uarch);
snprintf(buf, sizeof(buf)/2, "%s ", uarch);
}
os::free((void*) uarch);
strcat(buf, "rv64");
@ -122,13 +122,14 @@ void VM_Version::setup_cpu_available_features() {
if (_feature_list[i]->feature_string()) {
const char* tmp = _feature_list[i]->pretty();
if (strlen(tmp) == 1) {
strcat(buf, " ");
strcat(buf, tmp);
} else {
// Feature string is expected to be lower case.
// Turn Zxxx into zxxx
char prebuf[3] = {};
assert(strlen(tmp) > 1, "Must be");
prebuf[0] = '_';
prebuf[0] = ' ';
prebuf[1] = (char)tolower(tmp[0]);
strcat(buf, prebuf);
strcat(buf, &tmp[1]);