MailboxReleased   125 Source/platform/graphics/Canvas2DLayerBridge.cpp         ASSERT(mailboxInfo->m_status != MailboxReleased);
MailboxReleased   306 Source/platform/graphics/Canvas2DLayerBridge.cpp     ASSERT(mailboxInfo->m_status == MailboxReleased);
MailboxReleased   478 Source/platform/graphics/Canvas2DLayerBridge.cpp             mailboxInfo->m_status = MailboxReleased;