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Implement PCRE2_NO_JIT, update HTML docs as well.

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Philip.Hazel 2016-06-05 16:05:34 +00:00
parent afa3c56afd
commit d243224a60
18 changed files with 880 additions and 747 deletions
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@ -128,6 +128,8 @@ Memcheck warnings Addr16 and Cond in unknown objects (that is, JIT-compiled
code). Also changed smc-check=all to smc-check=all-non-file as was done for code). Also changed smc-check=all to smc-check=all-non-file as was done for
RunTest (see 4 above). RunTest (see 4 above).
32. Implemented the PCRE2_NO_JIT option for pcre2_match().
Version 10.21 12-January-2016 Version 10.21 12-January-2016
----------------------------- -----------------------------

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@ -168,15 +168,12 @@ library. They are also documented in the pcre2build man page.
built. If you want only the 16-bit or 32-bit library, use --disable-pcre2-8 built. If you want only the 16-bit or 32-bit library, use --disable-pcre2-8
to disable building the 8-bit library. to disable building the 8-bit library.
. If you want to include support for just-in-time compiling, which can give . If you want to include support for just-in-time (JIT) compiling, which can
large performance improvements on certain platforms, add --enable-jit to the give large performance improvements on certain platforms, add --enable-jit to
"configure" command. This support is available only for certain hardware the "configure" command. This support is available only for certain hardware
architectures. If you try to enable it on an unsupported architecture, there architectures. If you try to enable it on an unsupported architecture, there
will be a compile time error. will be a compile time error.
. When JIT support is enabled, pcre2grep automatically makes use of it, unless
you add --disable-pcre2grep-jit to the "configure" command.
. If you do not want to make use of the support for UTF-8 Unicode character . If you do not want to make use of the support for UTF-8 Unicode character
strings in the 8-bit library, UTF-16 Unicode character strings in the 16-bit strings in the 8-bit library, UTF-16 Unicode character strings in the 16-bit
library, or UTF-32 Unicode character strings in the 32-bit library, you can library, or UTF-32 Unicode character strings in the 32-bit library, you can
@ -324,6 +321,14 @@ library. They are also documented in the pcre2build man page.
running "make" to build PCRE2. There is more information about coverage running "make" to build PCRE2. There is more information about coverage
reporting in the "pcre2build" documentation. reporting in the "pcre2build" documentation.
. When JIT support is enabled, pcre2grep automatically makes use of it, unless
you add --disable-pcre2grep-jit to the "configure" command.
. On non-Windows sytems there is support for calling external scripts during
matching in the pcre2grep command via PCRE2's callout facility with string
arguments. This support can be disabled by adding --disable-pcre2grep-callout
to the "configure" command.
. The pcre2grep program currently supports only 8-bit data files, and so . The pcre2grep program currently supports only 8-bit data files, and so
requires the 8-bit PCRE2 library. It is possible to compile pcre2grep to use requires the 8-bit PCRE2 library. It is possible to compile pcre2grep to use
libz and/or libbz2, in order to read .gz and .bz2 files (respectively), by libz and/or libbz2, in order to read .gz and .bz2 files (respectively), by
@ -840,4 +845,4 @@ The distribution should contain the files listed below.
Philip Hazel Philip Hazel
Email local part: ph10 Email local part: ph10
Email domain: cam.ac.uk Email domain: cam.ac.uk
Last updated: 16 October 2015 Last updated: 01 April 2016

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@ -417,9 +417,10 @@ More complicated programs might need to make use of the specialist functions
<b>pcre2_jit_stack_assign()</b> in order to control the JIT code's memory usage. <b>pcre2_jit_stack_assign()</b> in order to control the JIT code's memory usage.
</P> </P>
<P> <P>
JIT matching is automatically used by <b>pcre2_match()</b> if it is available. JIT matching is automatically used by <b>pcre2_match()</b> if it is available,
There is also a direct interface for JIT matching, which gives improved unless the PCRE2_NO_JIT option is set. There is also a direct interface for JIT
performance. The JIT-specific functions are discussed in the matching, which gives improved performance. The JIT-specific functions are
discussed in the
<a href="pcre2jit.html"><b>pcre2jit</b></a> <a href="pcre2jit.html"><b>pcre2jit</b></a>
documentation. documentation.
</P> </P>
@ -555,7 +556,7 @@ least until a pattern has been compiled. The logic can be something like this:
Get a write (unique) lock for pointer Get a write (unique) lock for pointer
pointer = pcre2_compile(... pointer = pcre2_compile(...
} }
Release the lock Release the lock
Use pointer in pcre2_match() Use pointer in pcre2_match()
</pre> </pre>
Of course, testing for compilation errors should also be included in the code. Of course, testing for compilation errors should also be included in the code.
@ -563,9 +564,9 @@ Of course, testing for compilation errors should also be included in the code.
<P> <P>
If JIT is being used, but the JIT compilation is not being done immediately, If JIT is being used, but the JIT compilation is not being done immediately,
(perhaps waiting to see if the pattern is used often enough) similar logic is (perhaps waiting to see if the pattern is used often enough) similar logic is
required. JIT compilation updates a pointer within the compiled code block, so required. JIT compilation updates a pointer within the compiled code block, so
a thread must gain unique write access to the pointer before calling a thread must gain unique write access to the pointer before calling
<b>pcre2_jit_compile()</b>. Alternatively, <b>pcre2_code_copy()</b> can be used <b>pcre2_jit_compile()</b>. Alternatively, <b>pcre2_code_copy()</b> can be used
to obtain a private copy of the compiled code. to obtain a private copy of the compiled code.
</P> </P>
<br><b> <br><b>
@ -1062,7 +1063,7 @@ The <b>pcre2_compile()</b> function compiles a pattern into an internal form.
The pattern is defined by a pointer to a string of code units and a length. If The pattern is defined by a pointer to a string of code units and a length. If
the pattern is zero-terminated, the length can be specified as the pattern is zero-terminated, the length can be specified as
PCRE2_ZERO_TERMINATED. The function returns a pointer to a block of memory that PCRE2_ZERO_TERMINATED. The function returns a pointer to a block of memory that
contains the compiled pattern and related data. contains the compiled pattern and related data.
</P> </P>
<P> <P>
If the compile context argument <i>ccontext</i> is NULL, memory for the compiled If the compile context argument <i>ccontext</i> is NULL, memory for the compiled
@ -1071,12 +1072,12 @@ the same memory function that was used for the compile context. The caller must
free the memory by calling <b>pcre2_code_free()</b> when it is no longer needed. free the memory by calling <b>pcre2_code_free()</b> when it is no longer needed.
</P> </P>
<P> <P>
The function <b>pcre2_code_copy()</b> makes a copy of the compiled code in new The function <b>pcre2_code_copy()</b> makes a copy of the compiled code in new
memory, using the same memory allocator as was used for the original. However, memory, using the same memory allocator as was used for the original. However,
if the code has been processed by the JIT compiler (see if the code has been processed by the JIT compiler (see
<a href="#jitcompiling">below),</a> <a href="#jitcompiling">below),</a>
the JIT information cannot be copied (because it is position-dependent). the JIT information cannot be copied (because it is position-dependent).
The new copy can initially be used only for non-JIT matching, though it can be The new copy can initially be used only for non-JIT matching, though it can be
passed to <b>pcre2_jit_compile()</b> if required. The <b>pcre2_code_copy()</b> passed to <b>pcre2_jit_compile()</b> if required. The <b>pcre2_code_copy()</b>
function provides a way for individual threads in a multithreaded application function provides a way for individual threads in a multithreaded application
to acquire a private copy of shared compiled code. to acquire a private copy of shared compiled code.
@ -1630,10 +1631,15 @@ are as follows:
Return a copy of the pattern's options. The third argument should point to a Return a copy of the pattern's options. The third argument should point to a
<b>uint32_t</b> variable. PCRE2_INFO_ARGOPTIONS returns exactly the options that <b>uint32_t</b> variable. PCRE2_INFO_ARGOPTIONS returns exactly the options that
were passed to <b>pcre2_compile()</b>, whereas PCRE2_INFO_ALLOPTIONS returns were passed to <b>pcre2_compile()</b>, whereas PCRE2_INFO_ALLOPTIONS returns
the compile options as modified by any top-level option settings such as (*UTF) the compile options as modified by any top-level (*XXX) option settings such as
at the start of the pattern itself. For example, if the pattern /(*UTF)abc/ is (*UTF) at the start of the pattern itself.
compiled with the PCRE2_EXTENDED option, the result is PCRE2_EXTENDED and </P>
PCRE2_UTF. <P>
For example, if the pattern /(*UTF)abc/ is compiled with the PCRE2_EXTENDED
option, the result for PCRE2_INFO_ALLOPTIONS is PCRE2_EXTENDED and PCRE2_UTF.
Option settings such as (?i) that can change within a pattern do not affect the
result of PCRE2_INFO_ALLOPTIONS, even if they appear right at the start of the
pattern. (This was different in some earlier releases.)
</P> </P>
<P> <P>
A pattern compiled without PCRE2_ANCHORED is automatically anchored by PCRE2 if A pattern compiled without PCRE2_ANCHORED is automatically anchored by PCRE2 if
@ -2088,14 +2094,15 @@ Option bits for <b>pcre2_match()</b>
<P> <P>
The unused bits of the <i>options</i> argument for <b>pcre2_match()</b> must be The unused bits of the <i>options</i> argument for <b>pcre2_match()</b> must be
zero. The only bits that may be set are PCRE2_ANCHORED, PCRE2_NOTBOL, zero. The only bits that may be set are PCRE2_ANCHORED, PCRE2_NOTBOL,
PCRE2_NOTEOL, PCRE2_NOTEMPTY, PCRE2_NOTEMPTY_ATSTART, PCRE2_NO_UTF_CHECK, PCRE2_NOTEOL, PCRE2_NOTEMPTY, PCRE2_NOTEMPTY_ATSTART, PCRE2_NO_JIT,
PCRE2_PARTIAL_HARD, and PCRE2_PARTIAL_SOFT. Their action is described below. PCRE2_NO_UTF_CHECK, PCRE2_PARTIAL_HARD, and PCRE2_PARTIAL_SOFT. Their action is
described below.
</P> </P>
<P> <P>
Setting PCRE2_ANCHORED at match time is not supported by the just-in-time (JIT) Setting PCRE2_ANCHORED at match time is not supported by the just-in-time (JIT)
compiler. If it is set, JIT matching is disabled and the normal interpretive compiler. If it is set, JIT matching is disabled and the normal interpretive
code in <b>pcre2_match()</b> is run. The remaining options are supported for JIT code in <b>pcre2_match()</b> is run. Apart from PCRE2_NO_JIT (obviously), the
matching. remaining options are supported for JIT matching.
<pre> <pre>
PCRE2_ANCHORED PCRE2_ANCHORED
</pre> </pre>
@ -2142,6 +2149,13 @@ only at the first matching position, that is, at the start of the subject plus
the starting offset. An empty string match later in the subject is permitted. the starting offset. An empty string match later in the subject is permitted.
If the pattern is anchored, such a match can occur only if the pattern contains If the pattern is anchored, such a match can occur only if the pattern contains
\K. \K.
<pre>
PCRE2_NO_JIT
</pre>
By default, if a pattern has been successfully processed by
<b>pcre2_jit_compile()</b>, JIT is automatically used when <b>pcre2_match()</b>
is called with options that JIT supports. Setting PCRE2_NO_JIT disables the use
of JIT; it forces matching to be done by the interpreter.
<pre> <pre>
PCRE2_NO_UTF_CHECK PCRE2_NO_UTF_CHECK
</pre> </pre>
@ -3184,7 +3198,7 @@ Cambridge, England.
</P> </P>
<br><a name="SEC40" href="#TOC1">REVISION</a><br> <br><a name="SEC40" href="#TOC1">REVISION</a><br>
<P> <P>
Last updated: 26 February 2016 Last updated: 05 June 2016
<br> <br>
Copyright &copy; 1997-2016 University of Cambridge. Copyright &copy; 1997-2016 University of Cambridge.
<br> <br>

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@ -27,15 +27,16 @@ please consult the man page, in case the conversion went wrong.
<li><a name="TOC12" href="#SEC12">LIMITING PCRE2 RESOURCE USAGE</a> <li><a name="TOC12" href="#SEC12">LIMITING PCRE2 RESOURCE USAGE</a>
<li><a name="TOC13" href="#SEC13">CREATING CHARACTER TABLES AT BUILD TIME</a> <li><a name="TOC13" href="#SEC13">CREATING CHARACTER TABLES AT BUILD TIME</a>
<li><a name="TOC14" href="#SEC14">USING EBCDIC CODE</a> <li><a name="TOC14" href="#SEC14">USING EBCDIC CODE</a>
<li><a name="TOC15" href="#SEC15">PCRE2GREP OPTIONS FOR COMPRESSED FILE SUPPORT</a> <li><a name="TOC15" href="#SEC15">PCRE2GREP SUPPORT FOR EXTERNAL SCRIPTS</a>
<li><a name="TOC16" href="#SEC16">PCRE2GREP BUFFER SIZE</a> <li><a name="TOC16" href="#SEC16">PCRE2GREP OPTIONS FOR COMPRESSED FILE SUPPORT</a>
<li><a name="TOC17" href="#SEC17">PCRE2TEST OPTION FOR LIBREADLINE SUPPORT</a> <li><a name="TOC17" href="#SEC17">PCRE2GREP BUFFER SIZE</a>
<li><a name="TOC18" href="#SEC18">INCLUDING DEBUGGING CODE</a> <li><a name="TOC18" href="#SEC18">PCRE2TEST OPTION FOR LIBREADLINE SUPPORT</a>
<li><a name="TOC19" href="#SEC19">DEBUGGING WITH VALGRIND SUPPORT</a> <li><a name="TOC19" href="#SEC19">INCLUDING DEBUGGING CODE</a>
<li><a name="TOC20" href="#SEC20">CODE COVERAGE REPORTING</a> <li><a name="TOC20" href="#SEC20">DEBUGGING WITH VALGRIND SUPPORT</a>
<li><a name="TOC21" href="#SEC21">SEE ALSO</a> <li><a name="TOC21" href="#SEC21">CODE COVERAGE REPORTING</a>
<li><a name="TOC22" href="#SEC22">AUTHOR</a> <li><a name="TOC22" href="#SEC22">SEE ALSO</a>
<li><a name="TOC23" href="#SEC23">REVISION</a> <li><a name="TOC23" href="#SEC23">AUTHOR</a>
<li><a name="TOC24" href="#SEC24">REVISION</a>
</ul> </ul>
<br><a name="SEC1" href="#TOC1">BUILDING PCRE2</a><br> <br><a name="SEC1" href="#TOC1">BUILDING PCRE2</a><br>
<P> <P>
@ -349,7 +350,16 @@ The options that select newline behaviour, such as --enable-newline-is-cr,
and equivalent run-time options, refer to these character values in an EBCDIC and equivalent run-time options, refer to these character values in an EBCDIC
environment. environment.
</P> </P>
<br><a name="SEC15" href="#TOC1">PCRE2GREP OPTIONS FOR COMPRESSED FILE SUPPORT</a><br> <br><a name="SEC15" href="#TOC1">PCRE2GREP SUPPORT FOR EXTERNAL SCRIPTS</a><br>
<P>
By default, on non-Windows systems, <b>pcre2grep</b> supports the use of
callouts with string arguments within the patterns it is matching, in order to
run external scripts. For details, see the
<a href="pcre2grep.html"><b>pcre2grep</b></a>
documentation. This support can be disabled by adding
--disable-pcre2grep-callout to the <b>configure</b> command.
</P>
<br><a name="SEC16" href="#TOC1">PCRE2GREP OPTIONS FOR COMPRESSED FILE SUPPORT</a><br>
<P> <P>
By default, <b>pcre2grep</b> reads all files as plain text. You can build it so By default, <b>pcre2grep</b> reads all files as plain text. You can build it so
that it recognizes files whose names end in <b>.gz</b> or <b>.bz2</b>, and reads that it recognizes files whose names end in <b>.gz</b> or <b>.bz2</b>, and reads
@ -362,7 +372,7 @@ to the <b>configure</b> command. These options naturally require that the
relevant libraries are installed on your system. Configuration will fail if relevant libraries are installed on your system. Configuration will fail if
they are not. they are not.
</P> </P>
<br><a name="SEC16" href="#TOC1">PCRE2GREP BUFFER SIZE</a><br> <br><a name="SEC17" href="#TOC1">PCRE2GREP BUFFER SIZE</a><br>
<P> <P>
<b>pcre2grep</b> uses an internal buffer to hold a "window" on the file it is <b>pcre2grep</b> uses an internal buffer to hold a "window" on the file it is
scanning, in order to be able to output "before" and "after" lines when it scanning, in order to be able to output "before" and "after" lines when it
@ -375,9 +385,9 @@ parameter value by adding, for example,
--with-pcre2grep-bufsize=50K --with-pcre2grep-bufsize=50K
</pre> </pre>
to the <b>configure</b> command. The caller of \fPpcre2grep\fP can override this to the <b>configure</b> command. The caller of \fPpcre2grep\fP can override this
value by using --buffer-size on the command line.. value by using --buffer-size on the command line.
</P> </P>
<br><a name="SEC17" href="#TOC1">PCRE2TEST OPTION FOR LIBREADLINE SUPPORT</a><br> <br><a name="SEC18" href="#TOC1">PCRE2TEST OPTION FOR LIBREADLINE SUPPORT</a><br>
<P> <P>
If you add one of If you add one of
<pre> <pre>
@ -411,7 +421,7 @@ automatically included, you may need to add something like
</pre> </pre>
immediately before the <b>configure</b> command. immediately before the <b>configure</b> command.
</P> </P>
<br><a name="SEC18" href="#TOC1">INCLUDING DEBUGGING CODE</a><br> <br><a name="SEC19" href="#TOC1">INCLUDING DEBUGGING CODE</a><br>
<P> <P>
If you add If you add
<pre> <pre>
@ -420,7 +430,7 @@ If you add
to the <b>configure</b> command, additional debugging code is included in the to the <b>configure</b> command, additional debugging code is included in the
build. This feature is intended for use by the PCRE2 maintainers. build. This feature is intended for use by the PCRE2 maintainers.
</P> </P>
<br><a name="SEC19" href="#TOC1">DEBUGGING WITH VALGRIND SUPPORT</a><br> <br><a name="SEC20" href="#TOC1">DEBUGGING WITH VALGRIND SUPPORT</a><br>
<P> <P>
If you add If you add
<pre> <pre>
@ -430,7 +440,7 @@ to the <b>configure</b> command, PCRE2 will use valgrind annotations to mark
certain memory regions as unaddressable. This allows it to detect invalid certain memory regions as unaddressable. This allows it to detect invalid
memory accesses, and is mostly useful for debugging PCRE2 itself. memory accesses, and is mostly useful for debugging PCRE2 itself.
</P> </P>
<br><a name="SEC20" href="#TOC1">CODE COVERAGE REPORTING</a><br> <br><a name="SEC21" href="#TOC1">CODE COVERAGE REPORTING</a><br>
<P> <P>
If your C compiler is gcc, you can build a version of PCRE2 that can generate a If your C compiler is gcc, you can build a version of PCRE2 that can generate a
code coverage report for its test suite. To enable this, you must install code coverage report for its test suite. To enable this, you must install
@ -487,11 +497,11 @@ This cleans all coverage data including the generated coverage report. For more
information about code coverage, see the <b>gcov</b> and <b>lcov</b> information about code coverage, see the <b>gcov</b> and <b>lcov</b>
documentation. documentation.
</P> </P>
<br><a name="SEC21" href="#TOC1">SEE ALSO</a><br> <br><a name="SEC22" href="#TOC1">SEE ALSO</a><br>
<P> <P>
<b>pcre2api</b>(3), <b>pcre2-config</b>(3). <b>pcre2api</b>(3), <b>pcre2-config</b>(3).
</P> </P>
<br><a name="SEC22" href="#TOC1">AUTHOR</a><br> <br><a name="SEC23" href="#TOC1">AUTHOR</a><br>
<P> <P>
Philip Hazel Philip Hazel
<br> <br>
@ -500,11 +510,11 @@ University Computing Service
Cambridge, England. Cambridge, England.
<br> <br>
</P> </P>
<br><a name="SEC23" href="#TOC1">REVISION</a><br> <br><a name="SEC24" href="#TOC1">REVISION</a><br>
<P> <P>
Last updated: 16 October 2015 Last updated: 01 April 2016
<br> <br>
Copyright &copy; 1997-2015 University of Cambridge. Copyright &copy; 1997-2016 University of Cambridge.
<br> <br>
<p> <p>
Return to the <a href="index.html">PCRE2 index page</a>. Return to the <a href="index.html">PCRE2 index page</a>.

10
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@ -152,6 +152,10 @@ PCRE2_NO_UTF_CHECK, PCRE2_PARTIAL_HARD, and PCRE2_PARTIAL_SOFT. The
PCRE2_ANCHORED option is not supported at match time. PCRE2_ANCHORED option is not supported at match time.
</P> </P>
<P> <P>
If the PCRE2_NO_JIT option is passed to <b>pcre2_match()</b> it disables the
use of JIT, forcing matching by the interpreter code.
</P>
<P>
The only unsupported pattern items are \C (match a single data unit) when The only unsupported pattern items are \C (match a single data unit) when
running in a UTF mode, and a callout immediately before an assertion condition running in a UTF mode, and a callout immediately before an assertion condition
in a conditional group. in a conditional group.
@ -403,7 +407,7 @@ The fast path function is called <b>pcre2_jit_match()</b>, and it takes exactly
the same arguments as <b>pcre2_match()</b>. The return values are also the same, the same arguments as <b>pcre2_match()</b>. The return values are also the same,
plus PCRE2_ERROR_JIT_BADOPTION if a matching mode (partial or complete) is plus PCRE2_ERROR_JIT_BADOPTION if a matching mode (partial or complete) is
requested that was not compiled. Unsupported option bits (for example, requested that was not compiled. Unsupported option bits (for example,
PCRE2_ANCHORED) are ignored. PCRE2_ANCHORED) are ignored, as is the PCRE2_NO_JIT option.
</P> </P>
<P> <P>
When you call <b>pcre2_match()</b>, as well as testing for invalid options, a When you call <b>pcre2_match()</b>, as well as testing for invalid options, a
@ -432,9 +436,9 @@ Cambridge, England.
</P> </P>
<br><a name="SEC13" href="#TOC1">REVISION</a><br> <br><a name="SEC13" href="#TOC1">REVISION</a><br>
<P> <P>
Last updated: 14 November 2015 Last updated: 05 June 2016
<br> <br>
Copyright &copy; 1997-2015 University of Cambridge. Copyright &copy; 1997-2016 University of Cambridge.
<br> <br>
<p> <p>
Return to the <a href="index.html">PCRE2 index page</a>. Return to the <a href="index.html">PCRE2 index page</a>.

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@ -14,10 +14,11 @@ please consult the man page, in case the conversion went wrong.
<br> <br>
<ul> <ul>
<li><a name="TOC1" href="#SEC1">SAVING AND RE-USING PRECOMPILED PCRE2 PATTERNS</a> <li><a name="TOC1" href="#SEC1">SAVING AND RE-USING PRECOMPILED PCRE2 PATTERNS</a>
<li><a name="TOC2" href="#SEC2">SAVING COMPILED PATTERNS</a> <li><a name="TOC2" href="#SEC2">SECURITY CONCERNS</a>
<li><a name="TOC3" href="#SEC3">RE-USING PRECOMPILED PATTERNS</a> <li><a name="TOC3" href="#SEC3">SAVING COMPILED PATTERNS</a>
<li><a name="TOC4" href="#SEC4">AUTHOR</a> <li><a name="TOC4" href="#SEC4">RE-USING PRECOMPILED PATTERNS</a>
<li><a name="TOC5" href="#SEC5">REVISION</a> <li><a name="TOC5" href="#SEC5">AUTHOR</a>
<li><a name="TOC6" href="#SEC6">REVISION</a>
</ul> </ul>
<br><a name="SEC1" href="#TOC1">SAVING AND RE-USING PRECOMPILED PCRE2 PATTERNS</a><br> <br><a name="SEC1" href="#TOC1">SAVING AND RE-USING PRECOMPILED PCRE2 PATTERNS</a><br>
<P> <P>
@ -48,7 +49,15 @@ and PCRE2_SIZE type. For example, patterns compiled on a 32-bit system using
PCRE2's 16-bit library cannot be reloaded on a 64-bit system, nor can they be PCRE2's 16-bit library cannot be reloaded on a 64-bit system, nor can they be
reloaded using the 8-bit library. reloaded using the 8-bit library.
</P> </P>
<br><a name="SEC2" href="#TOC1">SAVING COMPILED PATTERNS</a><br> <br><a name="SEC2" href="#TOC1">SECURITY CONCERNS</a><br>
<P>
The facility for saving and restoring compiled patterns is intended for use
within individual applications. As such, the data supplied to
<b>pcre2_serialize_decode()</b> is expected to be trusted data, not data from
arbitrary external sources. There is only some simple consistency checking, not
complete validation of what is being re-loaded.
</P>
<br><a name="SEC3" href="#TOC1">SAVING COMPILED PATTERNS</a><br>
<P> <P>
Before compiled patterns can be saved they must be serialized, that is, Before compiled patterns can be saved they must be serialized, that is,
converted to a stream of bytes. A single byte stream may contain any number of converted to a stream of bytes. A single byte stream may contain any number of
@ -110,7 +119,7 @@ still be used for matching. Their memory must eventually be freed in the usual
way by calling <b>pcre2_code_free()</b>. When you have finished with the byte way by calling <b>pcre2_code_free()</b>. When you have finished with the byte
stream, it too must be freed by calling <b>pcre2_serialize_free()</b>. stream, it too must be freed by calling <b>pcre2_serialize_free()</b>.
</P> </P>
<br><a name="SEC3" href="#TOC1">RE-USING PRECOMPILED PATTERNS</a><br> <br><a name="SEC4" href="#TOC1">RE-USING PRECOMPILED PATTERNS</a><br>
<P> <P>
In order to re-use a set of saved patterns you must first make the serialized In order to re-use a set of saved patterns you must first make the serialized
byte stream available in main memory (for example, by reading from a file). The byte stream available in main memory (for example, by reading from a file). The
@ -142,11 +151,12 @@ is filled with those that fit, and the remainder are ignored. The yield of the
function is the number of decoded patterns, or one of the following negative function is the number of decoded patterns, or one of the following negative
error codes: error codes:
<pre> <pre>
PCRE2_ERROR_BADDATA second argument is zero or less PCRE2_ERROR_BADDATA second argument is zero or less
PCRE2_ERROR_BADMAGIC mismatch of id bytes in the data PCRE2_ERROR_BADMAGIC mismatch of id bytes in the data
PCRE2_ERROR_BADMODE mismatch of variable unit size or PCRE2 version PCRE2_ERROR_BADMODE mismatch of code unit size or PCRE2 version
PCRE2_ERROR_MEMORY memory allocation failed PCRE2_ERROR_BADSERIALIZEDDATA other sanity check failure
PCRE2_ERROR_NULL first or third argument is NULL PCRE2_ERROR_MEMORY memory allocation failed
PCRE2_ERROR_NULL first or third argument is NULL
</pre> </pre>
PCRE2_ERROR_BADMAGIC may mean that the data is corrupt, or that it was compiled PCRE2_ERROR_BADMAGIC may mean that the data is corrupt, or that it was compiled
on a system with different endianness. on a system with different endianness.
@ -169,7 +179,7 @@ serialized, the JIT data is discarded and so is no longer available after a
save/restore cycle. You can, however, process a restored pattern with save/restore cycle. You can, however, process a restored pattern with
<b>pcre2_jit_compile()</b> if you wish. <b>pcre2_jit_compile()</b> if you wish.
</P> </P>
<br><a name="SEC4" href="#TOC1">AUTHOR</a><br> <br><a name="SEC5" href="#TOC1">AUTHOR</a><br>
<P> <P>
Philip Hazel Philip Hazel
<br> <br>
@ -178,11 +188,11 @@ University Computing Service
Cambridge, England. Cambridge, England.
<br> <br>
</P> </P>
<br><a name="SEC5" href="#TOC1">REVISION</a><br> <br><a name="SEC6" href="#TOC1">REVISION</a><br>
<P> <P>
Last updated: 03 November 2015 Last updated: 24 May 2016
<br> <br>
Copyright &copy; 1997-2015 University of Cambridge. Copyright &copy; 1997-2016 University of Cambridge.
<br> <br>
<p> <p>
Return to the <a href="index.html">PCRE2 index page</a>. Return to the <a href="index.html">PCRE2 index page</a>.

3
doc/html/pcre2test.html
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@ -962,6 +962,7 @@ for a description of their effects.
anchored set PCRE2_ANCHORED anchored set PCRE2_ANCHORED
dfa_restart set PCRE2_DFA_RESTART dfa_restart set PCRE2_DFA_RESTART
dfa_shortest set PCRE2_DFA_SHORTEST dfa_shortest set PCRE2_DFA_SHORTEST
no_jit set PCRE2_NO_JIT
no_utf_check set PCRE2_NO_UTF_CHECK no_utf_check set PCRE2_NO_UTF_CHECK
notbol set PCRE2_NOTBOL notbol set PCRE2_NOTBOL
notempty set PCRE2_NOTEMPTY notempty set PCRE2_NOTEMPTY
@ -1697,7 +1698,7 @@ Cambridge, England.
</P> </P>
<br><a name="SEC21" href="#TOC1">REVISION</a><br> <br><a name="SEC21" href="#TOC1">REVISION</a><br>
<P> <P>
Last updated: 06 February 2016 Last updated: 05 June 2016
<br> <br>
Copyright &copy; 1997-2016 University of Cambridge. Copyright &copy; 1997-2016 University of Cambridge.
<br> <br>

1336
doc/pcre2.txt
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47
doc/pcre2api.3
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@ -1,4 +1,4 @@
.TH PCRE2API 3 "27 February 2016" "PCRE2 10.22" .TH PCRE2API 3 "05 June 2016" "PCRE2 10.22"
.SH NAME .SH NAME
PCRE2 - Perl-compatible regular expressions (revised API) PCRE2 - Perl-compatible regular expressions (revised API)
.sp .sp
@ -354,9 +354,10 @@ More complicated programs might need to make use of the specialist functions
\fBpcre2_jit_stack_create()\fP, \fBpcre2_jit_stack_free()\fP, and \fBpcre2_jit_stack_create()\fP, \fBpcre2_jit_stack_free()\fP, and
\fBpcre2_jit_stack_assign()\fP in order to control the JIT code's memory usage. \fBpcre2_jit_stack_assign()\fP in order to control the JIT code's memory usage.
.P .P
JIT matching is automatically used by \fBpcre2_match()\fP if it is available. JIT matching is automatically used by \fBpcre2_match()\fP if it is available,
There is also a direct interface for JIT matching, which gives improved unless the PCRE2_NO_JIT option is set. There is also a direct interface for JIT
performance. The JIT-specific functions are discussed in the matching, which gives improved performance. The JIT-specific functions are
discussed in the
.\" HREF .\" HREF
\fBpcre2jit\fP \fBpcre2jit\fP
.\" .\"
@ -499,16 +500,16 @@ least until a pattern has been compiled. The logic can be something like this:
Get a write (unique) lock for pointer Get a write (unique) lock for pointer
pointer = pcre2_compile(... pointer = pcre2_compile(...
} }
Release the lock Release the lock
Use pointer in pcre2_match() Use pointer in pcre2_match()
.sp .sp
Of course, testing for compilation errors should also be included in the code. Of course, testing for compilation errors should also be included in the code.
.P .P
If JIT is being used, but the JIT compilation is not being done immediately, If JIT is being used, but the JIT compilation is not being done immediately,
(perhaps waiting to see if the pattern is used often enough) similar logic is (perhaps waiting to see if the pattern is used often enough) similar logic is
required. JIT compilation updates a pointer within the compiled code block, so required. JIT compilation updates a pointer within the compiled code block, so
a thread must gain unique write access to the pointer before calling a thread must gain unique write access to the pointer before calling
\fBpcre2_jit_compile()\fP. Alternatively, \fBpcre2_code_copy()\fP can be used \fBpcre2_jit_compile()\fP. Alternatively, \fBpcre2_code_copy()\fP can be used
to obtain a private copy of the compiled code. to obtain a private copy of the compiled code.
. .
. .
@ -1031,22 +1032,22 @@ The \fBpcre2_compile()\fP function compiles a pattern into an internal form.
The pattern is defined by a pointer to a string of code units and a length. If The pattern is defined by a pointer to a string of code units and a length. If
the pattern is zero-terminated, the length can be specified as the pattern is zero-terminated, the length can be specified as
PCRE2_ZERO_TERMINATED. The function returns a pointer to a block of memory that PCRE2_ZERO_TERMINATED. The function returns a pointer to a block of memory that
contains the compiled pattern and related data. contains the compiled pattern and related data.
.P .P
If the compile context argument \fIccontext\fP is NULL, memory for the compiled If the compile context argument \fIccontext\fP is NULL, memory for the compiled
pattern is obtained by calling \fBmalloc()\fP. Otherwise, it is obtained from pattern is obtained by calling \fBmalloc()\fP. Otherwise, it is obtained from
the same memory function that was used for the compile context. The caller must the same memory function that was used for the compile context. The caller must
free the memory by calling \fBpcre2_code_free()\fP when it is no longer needed. free the memory by calling \fBpcre2_code_free()\fP when it is no longer needed.
.P .P
The function \fBpcre2_code_copy()\fP makes a copy of the compiled code in new The function \fBpcre2_code_copy()\fP makes a copy of the compiled code in new
memory, using the same memory allocator as was used for the original. However, memory, using the same memory allocator as was used for the original. However,
if the code has been processed by the JIT compiler (see if the code has been processed by the JIT compiler (see
.\" HTML <a href="#jitcompiling"> .\" HTML <a href="#jitcompiling">
.\" </a> .\" </a>
below), below),
.\" .\"
the JIT information cannot be copied (because it is position-dependent). the JIT information cannot be copied (because it is position-dependent).
The new copy can initially be used only for non-JIT matching, though it can be The new copy can initially be used only for non-JIT matching, though it can be
passed to \fBpcre2_jit_compile()\fP if required. The \fBpcre2_code_copy()\fP passed to \fBpcre2_jit_compile()\fP if required. The \fBpcre2_code_copy()\fP
function provides a way for individual threads in a multithreaded application function provides a way for individual threads in a multithreaded application
to acquire a private copy of shared compiled code. to acquire a private copy of shared compiled code.
@ -1629,7 +1630,7 @@ Return a copy of the pattern's options. The third argument should point to a
\fBuint32_t\fP variable. PCRE2_INFO_ARGOPTIONS returns exactly the options that \fBuint32_t\fP variable. PCRE2_INFO_ARGOPTIONS returns exactly the options that
were passed to \fBpcre2_compile()\fP, whereas PCRE2_INFO_ALLOPTIONS returns were passed to \fBpcre2_compile()\fP, whereas PCRE2_INFO_ALLOPTIONS returns
the compile options as modified by any top-level (*XXX) option settings such as the compile options as modified by any top-level (*XXX) option settings such as
(*UTF) at the start of the pattern itself. (*UTF) at the start of the pattern itself.
.P .P
For example, if the pattern /(*UTF)abc/ is compiled with the PCRE2_EXTENDED For example, if the pattern /(*UTF)abc/ is compiled with the PCRE2_EXTENDED
option, the result for PCRE2_INFO_ALLOPTIONS is PCRE2_EXTENDED and PCRE2_UTF. option, the result for PCRE2_INFO_ALLOPTIONS is PCRE2_EXTENDED and PCRE2_UTF.
@ -2110,13 +2111,14 @@ pattern does not require the match to be at the start of the subject.
.sp .sp
The unused bits of the \fIoptions\fP argument for \fBpcre2_match()\fP must be The unused bits of the \fIoptions\fP argument for \fBpcre2_match()\fP must be
zero. The only bits that may be set are PCRE2_ANCHORED, PCRE2_NOTBOL, zero. The only bits that may be set are PCRE2_ANCHORED, PCRE2_NOTBOL,
PCRE2_NOTEOL, PCRE2_NOTEMPTY, PCRE2_NOTEMPTY_ATSTART, PCRE2_NO_UTF_CHECK, PCRE2_NOTEOL, PCRE2_NOTEMPTY, PCRE2_NOTEMPTY_ATSTART, PCRE2_NO_JIT,
PCRE2_PARTIAL_HARD, and PCRE2_PARTIAL_SOFT. Their action is described below. PCRE2_NO_UTF_CHECK, PCRE2_PARTIAL_HARD, and PCRE2_PARTIAL_SOFT. Their action is
described below.
.P .P
Setting PCRE2_ANCHORED at match time is not supported by the just-in-time (JIT) Setting PCRE2_ANCHORED at match time is not supported by the just-in-time (JIT)
compiler. If it is set, JIT matching is disabled and the normal interpretive compiler. If it is set, JIT matching is disabled and the normal interpretive
code in \fBpcre2_match()\fP is run. The remaining options are supported for JIT code in \fBpcre2_match()\fP is run. Apart from PCRE2_NO_JIT (obviously), the
matching. remaining options are supported for JIT matching.
.sp .sp
PCRE2_ANCHORED PCRE2_ANCHORED
.sp .sp
@ -2163,6 +2165,13 @@ only at the first matching position, that is, at the start of the subject plus
the starting offset. An empty string match later in the subject is permitted. the starting offset. An empty string match later in the subject is permitted.
If the pattern is anchored, such a match can occur only if the pattern contains If the pattern is anchored, such a match can occur only if the pattern contains
\eK. \eK.
.sp
PCRE2_NO_JIT
.sp
By default, if a pattern has been successfully processed by
\fBpcre2_jit_compile()\fP, JIT is automatically used when \fBpcre2_match()\fP
is called with options that JIT supports. Setting PCRE2_NO_JIT disables the use
of JIT; it forces matching to be done by the interpreter.
.sp .sp
PCRE2_NO_UTF_CHECK PCRE2_NO_UTF_CHECK
.sp .sp
@ -3233,6 +3242,6 @@ Cambridge, England.
.rs .rs
.sp .sp
.nf .nf
Last updated: 27 February 2016 Last updated: 05 June 2016
Copyright (c) 1997-2016 University of Cambridge. Copyright (c) 1997-2016 University of Cambridge.
.fi .fi

11
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@ -1,4 +1,4 @@
.TH PCRE2JIT 3 "14 November 2015" "PCRE2 10.21" .TH PCRE2JIT 3 "05 June 2016" "PCRE2 10.22"
.SH NAME .SH NAME
PCRE2 - Perl-compatible regular expressions (revised API) PCRE2 - Perl-compatible regular expressions (revised API)
.SH "PCRE2 JUST-IN-TIME COMPILER SUPPORT" .SH "PCRE2 JUST-IN-TIME COMPILER SUPPORT"
@ -128,6 +128,9 @@ PCRE2_NOTBOL, PCRE2_NOTEOL, PCRE2_NOTEMPTY, PCRE2_NOTEMPTY_ATSTART,
PCRE2_NO_UTF_CHECK, PCRE2_PARTIAL_HARD, and PCRE2_PARTIAL_SOFT. The PCRE2_NO_UTF_CHECK, PCRE2_PARTIAL_HARD, and PCRE2_PARTIAL_SOFT. The
PCRE2_ANCHORED option is not supported at match time. PCRE2_ANCHORED option is not supported at match time.
.P .P
If the PCRE2_NO_JIT option is passed to \fBpcre2_match()\fP it disables the
use of JIT, forcing matching by the interpreter code.
.P
The only unsupported pattern items are \eC (match a single data unit) when The only unsupported pattern items are \eC (match a single data unit) when
running in a UTF mode, and a callout immediately before an assertion condition running in a UTF mode, and a callout immediately before an assertion condition
in a conditional group. in a conditional group.
@ -377,7 +380,7 @@ The fast path function is called \fBpcre2_jit_match()\fP, and it takes exactly
the same arguments as \fBpcre2_match()\fP. The return values are also the same, the same arguments as \fBpcre2_match()\fP. The return values are also the same,
plus PCRE2_ERROR_JIT_BADOPTION if a matching mode (partial or complete) is plus PCRE2_ERROR_JIT_BADOPTION if a matching mode (partial or complete) is
requested that was not compiled. Unsupported option bits (for example, requested that was not compiled. Unsupported option bits (for example,
PCRE2_ANCHORED) are ignored. PCRE2_ANCHORED) are ignored, as is the PCRE2_NO_JIT option.
.P .P
When you call \fBpcre2_match()\fP, as well as testing for invalid options, a When you call \fBpcre2_match()\fP, as well as testing for invalid options, a
number of other sanity checks are performed on the arguments. For example, if number of other sanity checks are performed on the arguments. For example, if
@ -410,6 +413,6 @@ Cambridge, England.
.rs .rs
.sp .sp
.nf .nf
Last updated: 14 November 2015 Last updated: 05 June 2016
Copyright (c) 1997-2015 University of Cambridge. Copyright (c) 1997-2016 University of Cambridge.
.fi .fi

5
doc/pcre2test.1
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@ -1,4 +1,4 @@
.TH PCRE2TEST 1 "26 February 2016" "PCRE 10.22" .TH PCRE2TEST 1 "05 June 2016" "PCRE 10.22"
.SH NAME .SH NAME
pcre2test - a program for testing Perl-compatible regular expressions. pcre2test - a program for testing Perl-compatible regular expressions.
.SH SYNOPSIS .SH SYNOPSIS
@ -931,6 +931,7 @@ for a description of their effects.
anchored set PCRE2_ANCHORED anchored set PCRE2_ANCHORED
dfa_restart set PCRE2_DFA_RESTART dfa_restart set PCRE2_DFA_RESTART
dfa_shortest set PCRE2_DFA_SHORTEST dfa_shortest set PCRE2_DFA_SHORTEST
no_jit set PCRE2_NO_JIT
no_utf_check set PCRE2_NO_UTF_CHECK no_utf_check set PCRE2_NO_UTF_CHECK
notbol set PCRE2_NOTBOL notbol set PCRE2_NOTBOL
notempty set PCRE2_NOTEMPTY notempty set PCRE2_NOTEMPTY
@ -1674,6 +1675,6 @@ Cambridge, England.
.rs .rs
.sp .sp
.nf .nf
Last updated: 06 February 2016 Last updated: 05 June 2016
Copyright (c) 1997-2016 University of Cambridge. Copyright (c) 1997-2016 University of Cambridge.
.fi .fi

3
doc/pcre2test.txt
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@ -859,6 +859,7 @@ SUBJECT MODIFIERS
anchored set PCRE2_ANCHORED anchored set PCRE2_ANCHORED
dfa_restart set PCRE2_DFA_RESTART dfa_restart set PCRE2_DFA_RESTART
dfa_shortest set PCRE2_DFA_SHORTEST dfa_shortest set PCRE2_DFA_SHORTEST
no_jit set PCRE2_NO_JIT
no_utf_check set PCRE2_NO_UTF_CHECK no_utf_check set PCRE2_NO_UTF_CHECK
notbol set PCRE2_NOTBOL notbol set PCRE2_NOTBOL
notempty set PCRE2_NOTEMPTY notempty set PCRE2_NOTEMPTY
@ -1538,5 +1539,5 @@ AUTHOR
REVISION REVISION
Last updated: 06 February 2016 Last updated: 05 June 2016
Copyright (c) 1997-2016 University of Cambridge. Copyright (c) 1997-2016 University of Cambridge.

8
src/pcre2.h
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@ -146,7 +146,8 @@ sanity checks). */
#define PCRE2_DFA_RESTART 0x00000040u #define PCRE2_DFA_RESTART 0x00000040u
#define PCRE2_DFA_SHORTEST 0x00000080u #define PCRE2_DFA_SHORTEST 0x00000080u
/* These are additional options for pcre2_substitute(). */ /* These are additional options for pcre2_substitute(), which passes any others
through to pcre2_match(). */
#define PCRE2_SUBSTITUTE_GLOBAL 0x00000100u #define PCRE2_SUBSTITUTE_GLOBAL 0x00000100u
#define PCRE2_SUBSTITUTE_EXTENDED 0x00000200u #define PCRE2_SUBSTITUTE_EXTENDED 0x00000200u
@ -154,6 +155,11 @@ sanity checks). */
#define PCRE2_SUBSTITUTE_UNKNOWN_UNSET 0x00000800u #define PCRE2_SUBSTITUTE_UNKNOWN_UNSET 0x00000800u
#define PCRE2_SUBSTITUTE_OVERFLOW_LENGTH 0x00001000u #define PCRE2_SUBSTITUTE_OVERFLOW_LENGTH 0x00001000u
/* A further option for pcre2_match(), not allowed for pcre2_dfa_match(),
ignored for pcre2_jit_match(). */
#define PCRE2_NO_JIT 0x00002000u
/* Newline and \R settings, for use in compile contexts. The newline values /* Newline and \R settings, for use in compile contexts. The newline values
must be kept in step with values set in config.h and both sets must all be must be kept in step with values set in config.h and both sets must all be
greater than zero. */ greater than zero. */

8
src/pcre2.h.in
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@ -146,7 +146,8 @@ sanity checks). */
#define PCRE2_DFA_RESTART 0x00000040u #define PCRE2_DFA_RESTART 0x00000040u
#define PCRE2_DFA_SHORTEST 0x00000080u #define PCRE2_DFA_SHORTEST 0x00000080u
/* These are additional options for pcre2_substitute(). */ /* These are additional options for pcre2_substitute(), which passes any others
through to pcre2_match(). */
#define PCRE2_SUBSTITUTE_GLOBAL 0x00000100u #define PCRE2_SUBSTITUTE_GLOBAL 0x00000100u
#define PCRE2_SUBSTITUTE_EXTENDED 0x00000200u #define PCRE2_SUBSTITUTE_EXTENDED 0x00000200u
@ -154,6 +155,11 @@ sanity checks). */
#define PCRE2_SUBSTITUTE_UNKNOWN_UNSET 0x00000800u #define PCRE2_SUBSTITUTE_UNKNOWN_UNSET 0x00000800u
#define PCRE2_SUBSTITUTE_OVERFLOW_LENGTH 0x00001000u #define PCRE2_SUBSTITUTE_OVERFLOW_LENGTH 0x00001000u
/* A further option for pcre2_match(), not allowed for pcre2_dfa_match(),
ignored for pcre2_jit_match(). */
#define PCRE2_NO_JIT 0x00002000u
/* Newline and \R settings, for use in compile contexts. The newline values /* Newline and \R settings, for use in compile contexts. The newline values
must be kept in step with values set in config.h and both sets must all be must be kept in step with values set in config.h and both sets must all be
greater than zero. */ greater than zero. */

2
src/pcre2_match.c
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@ -55,7 +55,7 @@ POSSIBILITY OF SUCH DAMAGE.
#define PUBLIC_MATCH_OPTIONS \ #define PUBLIC_MATCH_OPTIONS \
(PCRE2_ANCHORED|PCRE2_NOTBOL|PCRE2_NOTEOL|PCRE2_NOTEMPTY| \ (PCRE2_ANCHORED|PCRE2_NOTBOL|PCRE2_NOTEOL|PCRE2_NOTEMPTY| \
PCRE2_NOTEMPTY_ATSTART|PCRE2_NO_UTF_CHECK|PCRE2_PARTIAL_HARD| \ PCRE2_NOTEMPTY_ATSTART|PCRE2_NO_UTF_CHECK|PCRE2_PARTIAL_HARD| \
PCRE2_PARTIAL_SOFT) PCRE2_PARTIAL_SOFT|PCRE2_NO_JIT)
#define PUBLIC_JIT_MATCH_OPTIONS \ #define PUBLIC_JIT_MATCH_OPTIONS \
(PCRE2_NO_UTF_CHECK|PCRE2_NOTBOL|PCRE2_NOTEOL|PCRE2_NOTEMPTY|\ (PCRE2_NO_UTF_CHECK|PCRE2_NOTBOL|PCRE2_NOTEOL|PCRE2_NOTEMPTY|\

1
src/pcre2test.c
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@ -586,6 +586,7 @@ static modstruct modlist[] = {
{ "no_auto_capture", MOD_PAT, MOD_OPT, PCRE2_NO_AUTO_CAPTURE, PO(options) }, { "no_auto_capture", MOD_PAT, MOD_OPT, PCRE2_NO_AUTO_CAPTURE, PO(options) },
{ "no_auto_possess", MOD_PATP, MOD_OPT, PCRE2_NO_AUTO_POSSESS, PO(options) }, { "no_auto_possess", MOD_PATP, MOD_OPT, PCRE2_NO_AUTO_POSSESS, PO(options) },
{ "no_dotstar_anchor", MOD_PAT, MOD_OPT, PCRE2_NO_DOTSTAR_ANCHOR, PO(options) }, { "no_dotstar_anchor", MOD_PAT, MOD_OPT, PCRE2_NO_DOTSTAR_ANCHOR, PO(options) },
{ "no_jit", MOD_DAT, MOD_OPT, PCRE2_NO_JIT, DO(options) },
{ "no_start_optimize", MOD_PATP, MOD_OPT, PCRE2_NO_START_OPTIMIZE, PO(options) }, { "no_start_optimize", MOD_PATP, MOD_OPT, PCRE2_NO_START_OPTIMIZE, PO(options) },
{ "no_utf_check", MOD_PD, MOD_OPT, PCRE2_NO_UTF_CHECK, PD(options) }, { "no_utf_check", MOD_PD, MOD_OPT, PCRE2_NO_UTF_CHECK, PD(options) },
{ "notbol", MOD_DAT, MOD_OPT, PCRE2_NOTBOL, DO(options) }, { "notbol", MOD_DAT, MOD_OPT, PCRE2_NOTBOL, DO(options) },

10
testdata/testinput17 vendored
View File

@ -278,5 +278,15 @@
/(.|.)*?bx/ /(.|.)*?bx/
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabax aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabax
# Test JIT disable
/abc/
abc
abc\=no_jit
/abc/jitfast
abc
abc\=no_jit
# End of testinput17 # End of testinput17

14
testdata/testoutput17 vendored
View File

@ -516,5 +516,19 @@ Failed: error -46: JIT stack limit reached
/(.|.)*?bx/ /(.|.)*?bx/
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabax aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabax
Failed: error -47: match limit exceeded Failed: error -47: match limit exceeded
# Test JIT disable
/abc/
abc
0: abc (JIT)
abc\=no_jit
0: abc
/abc/jitfast
abc
0: abc (JIT)
abc\=no_jit
0: abc (JIT)
# End of testinput17 # End of testinput17