src/share/vm/gc_implementation/g1/g1OopClosures.cpp

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rev 6480 : imported patch 8035400-move-g1parscanthreadstate-into-own-files
rev 6485 : [mq]: 8040977-g1-crashes-with-G1DeferredRSUpdate-disabled

*** 23,35 **** */ #include "precompiled.hpp" #include "gc_implementation/g1/g1CollectedHeap.inline.hpp" #include "gc_implementation/g1/g1OopClosures.inline.hpp" G1ParCopyHelper::G1ParCopyHelper(G1CollectedHeap* g1, G1ParScanThreadState* par_scan_state) : G1ParClosureSuper(g1, par_scan_state), _scanned_klass(NULL), _cm(_g1->concurrent_mark()) {} G1ParClosureSuper::G1ParClosureSuper(G1CollectedHeap* g1, G1ParScanThreadState* par_scan_state) : ! _g1(g1), _par_scan_state(par_scan_state), ! _worker_id(par_scan_state->queue_num()) { } --- 23,52 ---- */ #include "precompiled.hpp" #include "gc_implementation/g1/g1CollectedHeap.inline.hpp" #include "gc_implementation/g1/g1OopClosures.inline.hpp" + #include "gc_implementation/g1/g1ParScanThreadState.hpp" G1ParCopyHelper::G1ParCopyHelper(G1CollectedHeap* g1, G1ParScanThreadState* par_scan_state) : G1ParClosureSuper(g1, par_scan_state), _scanned_klass(NULL), _cm(_g1->concurrent_mark()) {} + G1ParClosureSuper::G1ParClosureSuper(G1CollectedHeap* g1) : + _g1(g1), _par_scan_state(NULL), _worker_id(UINT_MAX) { } + G1ParClosureSuper::G1ParClosureSuper(G1CollectedHeap* g1, G1ParScanThreadState* par_scan_state) : ! _g1(g1), _par_scan_state(NULL), ! _worker_id(UINT_MAX) { ! set_par_scan_thread_state(par_scan_state); ! } ! ! void G1ParClosureSuper::set_par_scan_thread_state(G1ParScanThreadState* par_scan_state) { ! assert(_par_scan_state == NULL, "_par_scan_state must only be set once"); ! assert(par_scan_state != NULL, "Must set par_scan_state to non-NULL."); ! ! _par_scan_state = par_scan_state; ! _worker_id = par_scan_state->queue_num(); ! ! assert(_worker_id < MAX2((uint)ParallelGCThreads, 1u), ! err_msg("The given worker id %u must be less than the number of threads %u", _worker_id, MAX2((uint)ParallelGCThreads, 1u))); ! }