WIP: Introduce CompressibleString

third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp b/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
index d9c7c0d5e91cacf12f47987d09eb3d9627bb5514..2c7998259a659d3b63ac1720de03eb21d6f1792a 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
@@ -312,4 +312,17 @@ void V8PerIsolateData::setScriptDebugger(PassOwnPtr<ScriptDebuggerBase> debugger
     m_scriptDebugger = debugger;
 }
 
+void V8PerIsolateData::addCompressableString(const CompressableString& string)
+{
+    m_compressableStrings.add(string.impl());

[haraken, 2015/11/24 11:15:41]

Who removes the destructed strings from the m_compressableStrings?

[hajimehoshi, 2015/11/26 10:49:12]

Now CompressibleStringTable owns and destroys the instances.

+}
+
+void V8PerIsolateData::compressStrings()
+{
+    for (RefPtr<CompressableStringImpl> string : m_compressableStrings) {
+        if (string->sizeInBytes() > 100000 && !string->isCompressed())
+            string->compress();
+    }
+}
+
 } // namespace blink