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comparison src/share/vm/gc_implementation/shared/vmGCOperations.cpp @ 17876:9c3dc501b5eb

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8028498: runtime/SharedArchiveFile/CdsDifferentObjectAlignment.java asserts in RT_Baseline Summary: Preventing GCs to occur before VM is completely initialized. This was previously partly done by one part of the GC locker which not was removed. Reviewed-by: coleenp, pliden
author sjohanss
date Thu, 13 Feb 2014 10:05:03 +0100
parents bf9e50c573ad
children 52b4284cb496 2c6ef90f030a
comparison
equal deleted inserted replaced
17875:cb1b723cbca8 17876:9c3dc501b5eb
101 bool VM_GC_Operation::doit_prologue() { 101 bool VM_GC_Operation::doit_prologue() {
102 assert(Thread::current()->is_Java_thread(), "just checking"); 102 assert(Thread::current()->is_Java_thread(), "just checking");
103 assert(((_gc_cause != GCCause::_no_gc) && 103 assert(((_gc_cause != GCCause::_no_gc) &&
104 (_gc_cause != GCCause::_no_cause_specified)), "Illegal GCCause"); 104 (_gc_cause != GCCause::_no_cause_specified)), "Illegal GCCause");
105 105
106 // To be able to handle a GC the VM initialization needs to be completed.
107 if (!is_init_completed()) {
108 vm_exit_during_initialization(
109 err_msg("GC triggered before VM initialization completed. Try increasing "
110 "NewSize, current value " UINTX_FORMAT "%s.",
111 byte_size_in_proper_unit(NewSize),
112 proper_unit_for_byte_size(NewSize)));
113 }
114
106 acquire_pending_list_lock(); 115 acquire_pending_list_lock();
107 // If the GC count has changed someone beat us to the collection 116 // If the GC count has changed someone beat us to the collection
108 // Get the Heap_lock after the pending_list_lock. 117 // Get the Heap_lock after the pending_list_lock.
109 Heap_lock->lock(); 118 Heap_lock->lock();
110 119