[Webkit-unassigned] [Bug 149781] JSC_logGC=2 causes ASSERT(m_liveBytes <= m_capacity)

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Oct 2 18:37:03 PDT 2015


https://bugs.webkit.org/show_bug.cgi?id=149781

Joseph Pecoraro <joepeck at webkit.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |joepeck at webkit.org

--- Comment #1 from Joseph Pecoraro <joepeck at webkit.org> ---
frame #1: 0x0000000112614297 JavaScriptCore`JSC::CopiedBlock::reportLiveBytes(this=0x000000011c920000, (null)=0x00007fff571963d8, owner=0x000000011c832b40, token=ButterflyCopyToken, bytes=32) + 167 at CopiedBlockInlines.h:54
   51      #endif
   52          m_liveBytes += bytes;
   53          checkConsistency();
-> 54          ASSERT(m_liveBytes <= m_capacity);
   55      
   56          if (isPinned())
   57              return;

(lldb) p m_liveBytes
(unsigned int) $0 = 32792

(lldb) p bytes
(unsigned int) $1 = 32

(lldb) p m_capacity
(size_t) $2 = 32768

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