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Unified Diff: src/flags.cc

Issue 718043002: Add a version tag for cached data. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 1 month ago
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Index: src/flags.cc
diff --git a/src/flags.cc b/src/flags.cc
index e53c45e69d3a35e904f6853035cf6f7c24826f12..90ce752fea871fb57b009cefa6669b0298378711 100644
--- a/src/flags.cc
+++ b/src/flags.cc
@@ -549,4 +549,17 @@ void FlagList::EnforceFlagImplications() {
#undef FLAG_MODE_DEFINE_IMPLICATIONS
}
+
+uint32_t FlagList::Hash() {
Sven Panne 2014/11/12 15:55:31 Again, src/base/functional.h might help here
vogelheim 2014/11/12 18:34:30 Done.
+ std::ostringstream modified_args_as_string;
+ for (size_t i = 0; i < num_flags; ++i) {
+ Flag* current = &flags[i];
+ if (!current->IsDefault()) {
+ modified_args_as_string << *current;
+ }
+ }
+ std::string args(modified_args_as_string.str());
+ return StringHasher::HashSequentialString(args.c_str(), args.length(),
+ StringHasher::kZeroHash);
+}
} } // namespace v8::internal
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