commit 47509533b0a003e91d652106113e9abc35dcfafb
author commit-queue@webkit.org <commit-queue@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Thu Dec 30 03:16:05 2010 +0000
committer commit-queue@webkit.org <commit-queue@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Thu Dec 30 03:16:05 2010 +0000
tree 96e97a82a0211bd5ddcc23d8ec35bcf2a00249f0
parent a90a9248e310aa807c0061c9ad21ccfeb9d68558

2010-12-29  Kenichi Ishibashi  <bashi@google.com>

        Reviewed by Darin Adler.

        Use a HashMap for m_continuation to save memory
        https://bugs.webkit.org/show_bug.cgi?id=43716

        Saving memory consumption by applying a HashMap convention to
        continuation pointers of RenderInline and RenderBlock classes.

        * rendering/RenderBlock.cpp: Removed m_continuation.
        (WebCore::RenderBlock::RenderBlock):
        (WebCore::RenderBlock::destroy):
        (WebCore::RenderBlock::inlineElementContinuation):
        (WebCore::RenderBlock::blockElementContinuation):
        * rendering/RenderBlock.h: Removed m_continuation.
        * rendering/RenderBoxModelObject.cpp: Added a hash map for continuations.
        (WebCore::RenderBoxModelObject::destroy): Added an assertion.
        (WebCore::RenderBoxModelObject::continuation): Added.
        (WebCore::RenderBoxModelObject::setContinuation): Added.
        * rendering/RenderBoxModelObject.h:
        * rendering/RenderInline.cpp: Removed m_continuation.
        (WebCore::RenderInline::RenderInline):
        (WebCore::RenderInline::destroy):
        (WebCore::RenderInline::inlineElementContinuation):
        * rendering/RenderInline.h: Removed m_continuation.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@74775 268f45cc-cd09-0410-ab3c-d52691b4dbfc