Revert "Disable JIT invocation, distro compiled ones don't have these"

This reverts commit d35b1ef.
jerinphilip · Dec 20, 2023 · 978a13f · 978a13f
1 parent c873c6a
commit 978a13f
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/slimt/Regex.cc b/slimt/Regex.cc
@@ -11,14 +11,20 @@
 
 namespace slimt {
 
-Regex::Regex(const std::string& pattern, uint32_t options)
+Regex::Regex(const std::string& pattern, uint32_t options, uint32_t jit_options)
     : re_(pcre2_compile(PCRE2_SPTR(pattern.c_str()), /* the pattern */
                         PCRE2_ZERO_TERMINATED, /* pattern is zero-terminated */
                         options,               /* options */
                         &error_number_,        /* for error number */
                         &error_offset_,        /* for error offset */
                         nullptr))              /* use default compile context */
 {
+  uint32_t have_jit;
+  pcre2_config(PCRE2_CONFIG_JIT, &have_jit);
+  if (have_jit) {
+    pcre2_jit_compile(re_, jit_options);
+  }
+
   pattern_ = pattern;
 }
 

diff --git a/slimt/Regex.hh b/slimt/Regex.hh
@@ -16,8 +16,9 @@ class Match;
 class Regex {
  public:
   Regex(const std::string& pattern,  // pattern to be compiled
-        uint32_t options             // pcre2 options for regex compilation
-  );
+        uint32_t options,            // pcre2 options for regex compilation
+        uint32_t jit_options =
+            PCRE2_JIT_COMPLETE);  // options for jit compilation
   ~Regex();
 
   int find(std::string_view subj,  // the string (view) agains we are matching