g1MarkSweep.hpp revision 342
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4b8d88eb610aa1e0bb6ec632f792744b3d6b5f22jeff.schenk// G1MarkSweep takes care of global mark-compact garbage collection for a
4b8d88eb610aa1e0bb6ec632f792744b3d6b5f22jeff.schenk// G1CollectedHeap using a four-phase pointer forwarding algorithm. All
4b8d88eb610aa1e0bb6ec632f792744b3d6b5f22jeff.schenk// generations are assumed to support marking; those that can also support
4b8d88eb610aa1e0bb6ec632f792744b3d6b5f22jeff.schenk// compaction.
4b8d88eb610aa1e0bb6ec632f792744b3d6b5f22jeff.schenk// Class unloading will only occur when a full gc is invoked.
4b8d88eb610aa1e0bb6ec632f792744b3d6b5f22jeff.schenk friend class Scavenge;
4b8d88eb610aa1e0bb6ec632f792744b3d6b5f22jeff.schenk static void invoke_at_safepoint(ReferenceProcessor* rp,
4b8d88eb610aa1e0bb6ec632f792744b3d6b5f22jeff.schenk // Mark live objects
4b8d88eb610aa1e0bb6ec632f792744b3d6b5f22jeff.schenk static void mark_sweep_phase1(bool& marked_for_deopt,
4b8d88eb610aa1e0bb6ec632f792744b3d6b5f22jeff.schenk // Calculate new addresses
4b8d88eb610aa1e0bb6ec632f792744b3d6b5f22jeff.schenk // Update pointers
4b8d88eb610aa1e0bb6ec632f792744b3d6b5f22jeff.schenk // Move objects to new positions