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| author | wolfbeast <mcwerewolf@gmail.com> | 2018-08-05 11:35:53 +0200 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@gmail.com> | 2018-08-05 11:35:53 +0200 |
| commit | 6bd66b1728eeddb058066edda740aaeb2ceaec23 (patch) | |
| tree | 985faf01c526763515731569fa01a99f4dbef36e /parser/html/nsHtml5AtomTable.cpp | |
| parent | e0a8dcfed131ffa58a5e2cb1d30fe48c745c2fdc (diff) | |
| parent | 559824514dc95e02fbe81f1786e6ac13ee8e9d55 (diff) | |
| download | UXP-6bd66b1728eeddb058066edda740aaeb2ceaec23.tar UXP-6bd66b1728eeddb058066edda740aaeb2ceaec23.tar.gz UXP-6bd66b1728eeddb058066edda740aaeb2ceaec23.tar.lz UXP-6bd66b1728eeddb058066edda740aaeb2ceaec23.tar.xz UXP-6bd66b1728eeddb058066edda740aaeb2ceaec23.zip | |
Merge branch 'master' into js-modules
Diffstat (limited to 'parser/html/nsHtml5AtomTable.cpp')
| -rw-r--r-- | parser/html/nsHtml5AtomTable.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/parser/html/nsHtml5AtomTable.cpp b/parser/html/nsHtml5AtomTable.cpp index d523f58b0..ae35791f3 100644 --- a/parser/html/nsHtml5AtomTable.cpp +++ b/parser/html/nsHtml5AtomTable.cpp @@ -24,6 +24,7 @@ nsHtml5AtomEntry::~nsHtml5AtomEntry() } nsHtml5AtomTable::nsHtml5AtomTable() + : mRecentlyUsedParserAtoms{} { #ifdef DEBUG NS_GetMainThread(getter_AddRefs(mPermittedLookupThread)); @@ -44,13 +45,23 @@ nsHtml5AtomTable::GetAtom(const nsAString& aKey) NS_ASSERTION(mPermittedLookupThread == currentThread, "Wrong thread!"); } #endif + + uint32_t index = mozilla::HashString(aKey) % RECENTLY_USED_PARSER_ATOMS_SIZE; + nsIAtom* cachedAtom = mRecentlyUsedParserAtoms[index]; + if (cachedAtom && cachedAtom->Equals(aKey)) { + return cachedAtom; + } + nsIAtom* atom = NS_GetStaticAtom(aKey); if (atom) { + mRecentlyUsedParserAtoms[index] = atom; return atom; } nsHtml5AtomEntry* entry = mTable.PutEntry(aKey); if (!entry) { return nullptr; } + + mRecentlyUsedParserAtoms[index] = entry->GetAtom(); return entry->GetAtom(); } |