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修改ram采集

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Signed-off-by: wwx1285007 <wanglu234@huawei.com>
This commit is contained in:
wwx1285007 2024-04-02 09:31:38 +08:00
parent 8211b2b493
commit bcdb9527aa
1 changed files with 27 additions and 29 deletions
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56
host/smartperf/client/client_command/RAM.cpp
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@ -76,39 +76,37 @@ std::map<std::string, std::string> RAM::GetRamInfo() const
std::string processId = "";
OHOS::SmartPerf::StartUpDelay sp;
processId = sp.GetPidByPkg(packageName);
std::map<std::string, std::string> ramInfo;
std::map<std::string, std::string> procRamInfo;
std::string pssValue = "";
ramInfo["pss"] = "-1";
if (processId.size() > 0) {
const int zero = 0;
const int one = 1;
const int two = 2;
std::ostringstream cmdGrep;
cmdGrep.str("");
cmdGrep << "/proc/" << processId << "/smaps_rollup";
std::string cmdRam = cmdGrep.str();
char realPath[PATH_MAX] = {0x00};
if (realpath(cmdRam.c_str(), realPath) == nullptr) {
std::cout << "" << std::endl;
}
std::ifstream infile(realPath, std::ios::in);
if (!infile) {
return ramInfo;
}
std::string textline;
while (getline(infile, textline, '\n')) {
if (textline[zero] == 'P' && textline[one] == 's' && textline[two] == 's') {
pssValue = textline;
break;
}
}
} else {
ramInfo["pss"] = "NA";
if (processId.size() == 0) {
return procRamInfo;
}
std::string cmd = "hidumper --mem "+ processId;
FILE *fd = popen(cmd.c_str(), "r");
if (fd == nullptr) {
return procRamInfo;
}
const int paramEleven = 11;
char buf[1024] = {'\0'};
while ((fgets(buf, sizeof(buf), fd)) != nullptr) {
std::string line = buf;
if (line[0] == '-') {
continue;
}
std::vector<std::string> params;
SPUtils::StrSplit(line, " ", params);
if (params.size() == paramEleven && params[0].find("Total") != std::string::npos) {
pssValue = params[1];
}
if (pssValue.size() > 0) {
break;
}
}
pclose(fd);
if (pssValue.size() > 0) {
ramInfo["pss"] = SPUtils::ExtractNumber(pssValue.c_str());
procRamInfo["pss"] = pssValue;
}
return ramInfo;
return procRamInfo;
}
}
}