Merge branch 'DRTVWR-516-maint' of https://bitbucket.org/lindenlab/viewer

master
Ansariel 2021-04-22 07:31:19 +02:00
commit 584ec4b4cc
5 changed files with 632 additions and 12 deletions

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@ -3035,6 +3035,10 @@ if (LL_TESTS)
${BOOST_CONTEXT_LIBRARY}
)
LL_ADD_INTEGRATION_TEST(cppfeatures
""
"${test_libs}"
)
LL_ADD_INTEGRATION_TEST(llsechandler_basic
llsechandler_basic.cpp
"${test_libs}"

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@ -2135,6 +2135,10 @@ void LLEnvironment::coroRequestEnvironment(S32 parcel_id, LLEnvironment::environ
{
LL_WARNS("ENVIRONMENT") << "Couldn't retrieve environment settings for " << ((parcel_id == INVALID_PARCEL_ID) ? ("region!") : ("parcel!")) << LL_ENDL;
}
else if (LLApp::isExiting())
{
return;
}
else
{
LLSD environment = result[KEY_ENVIRONMENT];
@ -2224,6 +2228,10 @@ void LLEnvironment::coroUpdateEnvironment(S32 parcel_id, S32 track_no, UpdateInf
notify = LLSD::emptyMap();
notify["FAIL_REASON"] = result["message"].asString();
}
else if (LLApp::isExiting())
{
return;
}
else
{
LLSD environment = result[KEY_ENVIRONMENT];
@ -2286,6 +2294,10 @@ void LLEnvironment::coroResetEnvironment(S32 parcel_id, S32 track_no, environmen
notify = LLSD::emptyMap();
notify["FAIL_REASON"] = result["message"].asString();
}
else if (LLApp::isExiting())
{
return;
}
else
{
LLSD environment = result[KEY_ENVIRONMENT];

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@ -225,23 +225,15 @@ void LLLandmarkList::onRegionHandle(const LLUUID& landmark_id)
{
LLLandmark* landmark = getAsset(landmark_id);
if (!landmark)
{
LL_WARNS() << "Got region handle but the landmark not found." << LL_ENDL;
mLoadedCallbackMap.erase(landmark_id); // <FS:Ansariel> Clean up callback map
return;
}
// Calculate landmark global position.
// This should succeed since the region handle is available.
LLVector3d pos;
if (!landmark->getGlobalPos(pos))
if (landmark && !landmark->getGlobalPos(pos))
{
LL_WARNS() << "Got region handle but the landmark global position is still unknown." << LL_ENDL;
mLoadedCallbackMap.erase(landmark_id); // <FS:Ansariel> Clean up callback map
return;
LL_WARNS() << "Got region handle but the landmark " << landmark_id << " global position is still unknown." << LL_ENDL;
}
// Call this even if no landmark exists to clean mLoadedCallbackMap
makeCallbacks(landmark_id);
}
@ -251,7 +243,7 @@ void LLLandmarkList::makeCallbacks(const LLUUID& landmark_id)
if (!landmark)
{
LL_WARNS() << "Landmark to make callbacks for not found." << LL_ENDL;
LL_WARNS() << "Landmark " << landmark_id << " to make callbacks for not found." << LL_ENDL;
}
// make all the callbacks here.

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@ -0,0 +1,386 @@
/**
* @file cppfeatures_test
* @author Vir
* @date 2021-03
* @brief cpp features
*
* $LicenseInfo:firstyear=2021&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2021, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
// Tests related to newer C++ features, for verifying support across compilers and platforms
#include "linden_common.h"
#include "../test/lltut.h"
namespace tut
{
struct cpp_features_test {};
typedef test_group<cpp_features_test> cpp_features_test_t;
typedef cpp_features_test_t::object cpp_features_test_object_t;
tut::cpp_features_test_t tut_cpp_features_test("LLCPPFeatures");
// bracket initializers
// Can initialize containers or values using curly brackets
template<> template<>
void cpp_features_test_object_t::test<1>()
{
S32 explicit_val{3};
ensure(explicit_val==3);
S32 default_val{};
ensure(default_val==0);
std::vector<S32> fibs{1,1,2,3,5};
ensure(fibs[4]==5);
}
// auto
//
// https://en.cppreference.com/w/cpp/language/auto
//
// Can use auto in place of a more complex type specification, if the compiler can infer the type
template<> template<>
void cpp_features_test_object_t::test<2>()
{
std::vector<S32> numbers{3,6,9};
// auto element
auto& aval = numbers[1];
ensure("auto element", aval==6);
// auto iterator (non-const)
auto it = numbers.rbegin();
*it += 1;
S32 val = *it;
ensure("auto iterator", val==10);
}
// range for
//
// https://en.cppreference.com/w/cpp/language/range-for
//
// Can iterate over containers without explicit iterator
template<> template<>
void cpp_features_test_object_t::test<3>()
{
// Traditional iterator for with container
//
// Problems:
// * Have to create a new variable for the iterator, which is unrelated to the problem you're trying to solve.
// * Redundant and somewhat fragile. Have to make sure begin() and end() are both from the right container.
std::vector<S32> numbers{3,6,9};
for (auto it = numbers.begin(); it != numbers.end(); ++it)
{
auto& n = *it;
n *= 2;
}
ensure("iterator for vector", numbers[2]==18);
// Range for with container
//
// Under the hood, this is doing the same thing as the traditional
// for loop above. Still uses begin() and end() but you don't have
// to access them directly.
std::vector<S32> numbersb{3,6,9};
for (auto& n: numbersb)
{
n *= 2;
}
ensure("range for vector", numbersb[2]==18);
// Range for over a C-style array.
//
// This is handy because the language determines the range automatically.
// Getting this right manually is a little trickier.
S32 pows[] = {1,2,4,8,16};
S32 sum{};
for (const auto& v: pows)
{
sum += v;
}
ensure("for C-array", sum==31);
}
// override specifier
//
// https://en.cppreference.com/w/cpp/language/override
//
// Specify that a particular class function is an override of a virtual function.
// Benefits:
// * Makes code somewhat easier to read by showing intent.
// * Prevents mistakes where you think something is an override but it doesn't actually match the declaration in the parent class.
// Drawbacks:
// * Some compilers require that any class using override must use it consistently for all functions.
// This makes switching a class to use override a lot more work.
class Foo
{
public:
virtual bool is_happy() const = 0;
};
class Bar: public Foo
{
public:
bool is_happy() const override { return true; }
// Override would fail: non-const declaration doesn't match parent
// bool is_happy() override { return true; }
// Override would fail: wrong name
// bool is_happx() override { return true; }
};
template<> template<>
void cpp_features_test_object_t::test<4>()
{
Bar b;
ensure("override", b.is_happy());
}
// final
//
// https://en.cppreference.com/w/cpp/language/final: "Specifies that a
// virtual function cannot be overridden in a derived class or that a
// class cannot be inherited from."
class Vehicle
{
public:
virtual bool has_wheels() const = 0;
};
class WheeledVehicle: public Vehicle
{
public:
virtual bool has_wheels() const final override { return true; }
};
class Bicycle: public WheeledVehicle
{
public:
// Error: can't override final version in WheeledVehicle
// virtual bool has_wheels() override const { return true; }
};
template<> template<>
void cpp_features_test_object_t::test<5>()
{
Bicycle bi;
ensure("final", bi.has_wheels());
}
// deleted function declaration
//
// https://en.cppreference.com/w/cpp/language/function#Deleted_functions
//
// Typical case: copy constructor doesn't make sense for a particular class, so you want to make
// sure the no one tries to copy-construct an instance of the class, and that the
// compiler won't generate a copy constructor for you automatically.
// Traditional fix is to declare a
// copy constructor but never implement it, giving you a link-time error if anyone tries to use it.
// Now you can explicitly declare a function to be deleted, which has at least two advantages over
// the old way:
// * Makes the intention clear
// * Creates an error sooner, at compile time
class DoNotCopy
{
public:
DoNotCopy() {}
DoNotCopy(const DoNotCopy& ref) = delete;
};
template<> template<>
void cpp_features_test_object_t::test<6>()
{
DoNotCopy nc; // OK, default constructor
//DoNotCopy nc2(nc); // No, can't copy
//DoNotCopy nc3 = nc; // No, this also calls copy constructor (even though it looks like an assignment)
}
// defaulted function declaration
//
// https://en.cppreference.com/w/cpp/language/function#Function_definition
//
// What about the complementary case to the deleted function declaration, where you want a copy constructor
// and are happy with the default implementation the compiler will make (memberwise copy).
// Now you can explicitly declare that too.
// Usage: I guess it makes the intent clearer, but otherwise not obviously useful.
class DefaultCopyOK
{
public:
DefaultCopyOK(): mVal(123) {}
DefaultCopyOK(const DefaultCopyOK&) = default;
S32 val() const { return mVal; }
private:
S32 mVal;
};
template<> template<>
void cpp_features_test_object_t::test<7>()
{
DefaultCopyOK d; // OK
DefaultCopyOK d2(d); // OK
DefaultCopyOK d3 = d; // OK
ensure("default copy d", d.val()==123);
ensure("default copy d2", d.val()==d2.val());
ensure("default copy d3", d.val()==d3.val());
}
// initialize class members inline
//
// https://en.cppreference.com/w/cpp/language/data_members#Member_initialization
//
// Default class member values can be set where they are declared, using either brackets or =
// It is preferred to skip creating a constructor if all the work can be done by inline initialization:
// http://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines.html#c45-dont-define-a-default-constructor-that-only-initializes-data-members-use-in-class-member-initializers-instead
//
class InitInline
{
public:
S32 mFoo{10};
};
class InitInlineWithConstructor
{
public:
// Here mFoo is not specified, so you will get the default value of 10.
// mBar is specified, so 25 will override the default value.
InitInlineWithConstructor():
mBar(25)
{}
// Default values set using two different styles, same effect.
S32 mFoo{10};
S32 mBar = 20;
};
template<> template<>
void cpp_features_test_object_t::test<8>()
{
InitInline ii;
ensure("init member inline 1", ii.mFoo==10);
InitInlineWithConstructor iici;
ensure("init member inline 2", iici.mFoo=10);
ensure("init member inline 3", iici.mBar==25);
}
// constexpr
//
// https://en.cppreference.com/w/cpp/language/constexpr
//
// Various things can be computed at compile time, and flagged as constexpr.
constexpr S32 compute2() { return 2; }
constexpr S32 ce_factorial(S32 n)
{
if (n<=0)
{
return 1;
}
else
{
return n*ce_factorial(n-1);
}
}
template<> template<>
void cpp_features_test_object_t::test<9>()
{
S32 val = compute2();
ensure("constexpr 1", val==2);
// Compile-time factorial. You used to need complex templates to do something this useless.
S32 fac5 = ce_factorial(5);
ensure("constexpr 2", fac5==120);
}
// static assert
//
// https://en.cppreference.com/w/cpp/language/static_assert
//
// You can add asserts to be checked at compile time. The thing to be checked must be a constexpr.
// There are two forms:
// * static_assert(expr);
// * static_assert(expr, message);
//
// Currently only the 2-parameter form works on windows. The 1-parameter form needs a flag we don't set.
template<> template<>
void cpp_features_test_object_t::test<10>()
{
// static_assert(ce_factorial(6)==720); No, needs a flag we don't currently set.
static_assert(ce_factorial(6)==720, "bad factorial"); // OK
}
// type aliases
//
// https://en.cppreference.com/w/cpp/language/type_alias
//
// You can use the "using" statement to create simpler templates that
// are aliases for more complex ones. "Template typedef"
// This makes stringmap<T> an alias for std::map<std::string, T>
template<typename T>
using stringmap = std::map<std::string, T>;
template<> template<>
void cpp_features_test_object_t::test<11>()
{
stringmap<S32> name_counts{ {"alice", 3}, {"bob", 2} };
ensure("type alias", name_counts["bob"]==2);
}
// Other possibilities:
// nullptr
// class enums
// std::unique_ptr and make_unique
// std::shared_ptr and make_shared
// lambdas
// perfect forwarding
// variadic templates
// std::thread
// std::mutex
// thread_local
// rvalue reference &&
// move semantics
// std::move
// string_view
} // namespace tut

226
scripts/metrics/viewerstats.py Executable file
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@ -0,0 +1,226 @@
#!runpy.sh
"""\
This module contains code for analyzing ViewerStats data as uploaded by the viewer.
$LicenseInfo:firstyear=2021&license=viewerlgpl$
Second Life Viewer Source Code
Copyright (C) 2021, Linden Research, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation;
version 2.1 of the License only.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
$/LicenseInfo$
"""
import argparse
import numpy as np
import pandas as pd
import json
from collections import Counter, defaultdict
from llbase import llsd
import io
import re
import os
import sys
def show_stats_by_key(recs,indices,settings_sd = None):
result = ()
cnt = Counter()
per_key_cnt = defaultdict(Counter)
for r in recs:
try:
d = r
for idx in indices:
d = d[idx]
for k,v in d.items():
if isinstance(v,dict):
continue
cnt[k] += 1
if isinstance(v,list):
v = tuple(v)
per_key_cnt[k][v] += 1
except Exception as e:
print "err", e
print "d", d, "k", k, "v", v
raise
mc = cnt.most_common()
print "========================="
keyprefix = ""
if len(indices)>0:
keyprefix = ".".join(indices) + "."
for i,m in enumerate(mc):
k = m[0]
bigc = m[1]
unset_cnt = len(recs) - bigc
kmc = per_key_cnt[k].most_common(5)
print i, keyprefix+str(k), bigc
if settings_sd is not None and k in settings_sd and "Value" in settings_sd[k]:
print " ", "default",settings_sd[k]["Value"],"count",unset_cnt
for v in kmc:
print " ", "value",v[0],"count",v[1]
if settings_sd is not None:
print "Total keys in settings", len(settings_sd.keys())
unused_keys = list(set(settings_sd.keys()) - set(cnt.keys()))
unused_keys_non_str = [k for k in unused_keys if settings_sd[k]["Type"] != "String"]
unused_keys_str = [k for k in unused_keys if settings_sd[k]["Type"] == "String"]
# Things that no one in the sample has set to a non-default value. Possible candidates for removal.
print "\nUnused_keys_non_str", len(unused_keys_non_str)
print "======================"
print "\n".join(sorted(unused_keys_non_str))
# Strings are not currently logged, so we have no info on usage.
print "\nString keys (usage unknown)", len(unused_keys_str)
print "======================"
print "\n".join(sorted(unused_keys_str))
# Things that someone has set but that aren't recognized settings.
unrec_keys = list(set(cnt.keys()) - set(settings_sd.keys()))
print "\nUnrecognized keys", len(unrec_keys)
print "======================"
print "\n".join(sorted(unrec_keys))
result = (settings_sd.keys(), unused_keys_str, unused_keys_non_str, unrec_keys)
return result
def parse_settings_xml(fname):
# assume we're in scripts/metrics
fname = "../../indra/newview/app_settings/" + fname
with open(fname,"r") as f:
contents = f.read()
return llsd.parse_xml(contents)
def read_raw_settings_xml(fname):
# assume we're in scripts/metrics
fname = "../../indra/newview/app_settings/" + fname
contents = None
with open(fname,"r") as f:
contents = f.read()
return contents
def write_settings_xml(fname, contents):
# assume we're in scripts/metrics
fname = "../../indra/newview/app_settings/" + fname
with open(fname,"w") as f:
f.write(llsd.format_pretty_xml(contents))
f.close()
def write_raw_settings_xml(fname, string):
# assume we're in scripts/metrics
fname = "../../indra/newview/app_settings/" + fname
with io.open(fname,"w", newline='\n') as f:
f.write(string.decode('latin1'))
f.close()
def remove_settings(string, to_remove):
for r in to_remove:
subs_str = r"<key>" + r + r"<.*?</map>\n"
string = re.sub(subs_str,"",string,flags=re.S|re.DOTALL)
return string
def get_used_strings(root_dir):
used_str = set()
skipped_ext = set()
for dir_name, sub_dir_list, file_list in os.walk(root_dir):
for fname in file_list:
if fname in ["settings.xml", "settings.xml.edit", "settings_per_account.xml"]:
print "skip", fname
continue
(base,ext) = os.path.splitext(fname)
#if ext not in [".cpp", ".hpp", ".h", ".xml"]:
# skipped_ext.add(ext)
# continue
full_name = os.path.join(dir_name,fname)
with open(full_name,"r") as f:
#print full_name
lines = f.readlines()
for l in lines:
ms = re.findall(r'[>\"]([A-Za-z0-9_]+)[\"<]',l)
for m in ms:
#print "used_str",m
used_str.add(m)
print "skipped extensions", skipped_ext
print "got used_str", len(used_str)
return used_str
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="process tab-separated table containing viewerstats logs")
parser.add_argument("--verbose", action="store_true",help="verbose flag")
parser.add_argument("--preferences", action="store_true", help="analyze preference info")
parser.add_argument("--remove_unused", action="store_true", help="remove unused preferences")
parser.add_argument("--column", help="name of column containing viewerstats info")
parser.add_argument("infiles", nargs="+", help="name of .tsv files to process")
args = parser.parse_args()
for fname in args.infiles:
print "process", fname
df = pd.read_csv(fname,sep='\t')
#print "DF", df.describe()
jstrs = df['RAW_LOG:BODY']
#print "JSTRS", jstrs.describe()
recs = []
for i,jstr in enumerate(jstrs):
recs.append(json.loads(jstr))
show_stats_by_key(recs,[])
show_stats_by_key(recs,["agent"])
if args.preferences:
print "\nSETTINGS.XML"
settings_sd = parse_settings_xml("settings.xml")
#for skey,svals in settings_sd.items():
# print skey, "=>", svals
(all_str,_,_,_) = show_stats_by_key(recs,["preferences","settings"],settings_sd)
print
#print "\nSETTINGS_PER_ACCOUNT.XML"
#settings_pa_sd = parse_settings_xml("settings_per_account.xml")
#show_stats_by_key(recs,["preferences","settings_per_account"],settings_pa_sd)
if args.remove_unused:
# walk codebase looking for strings
all_str_set = set(all_str)
used_strings = get_used_strings("../../indra")
used_strings_set = set(used_strings)
unref_strings = all_str_set-used_strings_set
# Some settings names are generated by appending to a prefix. Need to look for this case.
prefix_used = set()
print "checking unref_strings", len(unref_strings)
for u in unref_strings:
for k in range(6,len(u)):
prefix = u[0:k]
if prefix in all_str_set and prefix in used_strings_set:
prefix_used.add(u)
#print "PREFIX_USED",u,prefix
print "PREFIX_USED", len(prefix_used), ",".join(list(prefix_used))
print
unref_strings = unref_strings - prefix_used
print "\nUNREF_IN_CODE " + str(len(unref_strings)) + "\n"
print "\n".join(list(unref_strings))
settings_str = read_raw_settings_xml("settings.xml")
# Do this via direct string munging to generate minimal changeset
settings_edited = remove_settings(settings_str,unref_strings)
write_raw_settings_xml("settings.xml.edit",settings_edited)