* origin/topic/vern/zam-regularization: (33 commits)
simpler and more robust identification of function parameters for AST profiling
fixes to limit AST traversal in the face of recursive types
address some script optimization compiler warnings under Linux
fix for -O C++ construction of variable names that use multiple module namespaces
fix for script optimization of "opaque" values that are run-time constants
fix for script optimization of nested switch statements
script optimization fix for complex "in" expressions in conditionals
updates to typos allow-list reflecting ZAM regularization changes
BTest updates for ZAM regularization changes
convert new ZAM operations to use typed operands
complete migration of ZAM to use only public ZVal methods
"-O validate-ZAM" option to validate generated ZAM instructions
internal option to suppress control-flow optimization
exposing some functionality for greater flexibility in structuring run-time execution
rework ZAM compilation of type switches to leverage value switches
add tracking of control flow information
factoring of ZAM operation specifications into separate files
updates to ZAM operations / gen-zam regularization, other than the operations themselves
type-checking fix for vector-of-string operations
ZVal constructor for booleans
...
Provide a script accessible way to introspect the DFA stats that can be
leveraged to gather runtime statistics of the underlying DFA. This
re-uses the existing MatcherStats used by ``get_matcher_stats()``.
Add a new overload to `copy_string` that takes the input characters plus
size. The new overload avoids inefficient scanning of the input for the
null terminator in cases where we know the size beforehand. Furthermore,
this overload *must* be used when dealing with input character sequences
that may have no null terminator, e.g., when the input is from a
`std::string_view` object.
This largely copies over Spicy's `.clang-format` configuration file. The
one place where we deviate is header include order since Zeek depends on
headers being included in a certain order.
Similar motivation as for RecordVal, save an extra malloc/free
and pointer indirection.
This breaks the `auto& RawVec()` API which previously returned
a reference to the std::vector*. It now returns a reference
to the vector instead. It's commented as intended for internal
and compiled code, so even though it's public API,
The previous `std::vector<std::optional<ZVal>>*&` return type was also very
likely not intended (all consumers just dereference it anyhow). I'm certain
this API was never meant to modify the actual pointer value.
I've switched to explicit typing, too.
Initializing fields of recovered records caused running &default expression
of fields just so that they are re-assigned in the next step with the
recovered fields. The second test case still shows that the loop var
is initialized as well even though that's not needed.
Add tests for iterating over records with &default attributes for both,
tables and vectors.
Fixes#3267
This is based on the discussion in zeek/zeek#2668. Using &default with tables
can be confusing as the default value is not inserted. The following example
prints an empty table at the end even new Service records was instantiated.
type Service: record {
occurrences: count &default=0;
last_seen: time &default=network_time();
};
global services: table[string] of Service &default=Service();
event zeek_init()
{
services["http"]$occurrences += 1;
services["http"]$last_seen = network_time();
print services;
}
Changing above &default to &default_insert will insert the newly created
default value upon a missed lookup and act less surprising.
Other examples that caused confusion previously revolved around table of sets
or table of vectors and `add` or `+=` not working as expected.
tbl_of_vector["http"] += 1
add tbl_of_set["http"][1];
When a JSON document contains key names containing colons or other
special characters that are not valid in Zeek identifiers, from_json()
cannot be used to parse such input.
This change allows a customizable normalization function.
Closes#3142.
* amazing-pp/topic/fupeng/from_json_bif:
Implement from_json bif
Minor updates during merge: Moved ValFromJSON into zeek::detail for the
time being, removed gotos, normalized some error messages to lower case,
minimal test extension and added a raw reader input framework test reading
"json lines" as a demo, adding notes about the implicit type
conversions.
tidying of namespaces and private class members
simplification of flagging record field initializations that should be skipped
address peculiar MSVC compilation complaint for IntrusivePtr's
* microsoft/master: (71 commits)
Clang formatting
Mask ports before inserting them into the map
Fix compiler warning from applied patch
Remove statistics plugin in favor of stats bif
Add EventHandler version of stats plugin
Mark a few EventHandler methods const
Changed implementation from std::map to std::unordered_map of Val.cc
Removed const, Windows build is now working
Added fixes suggested in PR
Update src/packet_analysis/protocol/ip/IP.cc
Apply suggestions from code review
Clang format again but now with v13.0.1
Rewrote usages of define(_MSC_VER) to ifdef _MSC_VER
Clang format it all
Fixed initial CR comments
Add NEWS entry about Windows port
Add a couple of extra unistd.h includes to fix a build failure
Use std::chrono instead of gettimeofday
Update libkqueue submodule [nomail]
Don't call tokenize_string if the input string is empty
...
