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src/hotspot/share/runtime/vmOperations.cpp

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rev 56635 : v2.00 -> v2.05 (CR5/v2.05/8-for-jdk13) patches combined into one; merge with 8229212.patch; merge with jdk-14+11; merge with 8230184.patch; merge with 8230876.patch; merge with jdk-14+15; merge with jdk-14+18.

*** 39,48 **** --- 39,49 ---- #include "runtime/arguments.hpp" #include "runtime/deoptimization.hpp" #include "runtime/frame.inline.hpp" #include "runtime/interfaceSupport.inline.hpp" #include "runtime/sweeper.hpp" + #include "runtime/synchronizer.hpp" #include "runtime/thread.inline.hpp" #include "runtime/threadSMR.inline.hpp" #include "runtime/vmOperations.hpp" #include "services/threadService.hpp"
*** 454,463 **** --- 455,475 ---- MonitorLocker ml(&timer, Mutex::_no_safepoint_check_flag); ml.wait(10); } } + bool VM_Exit::doit_prologue() { + if (AsyncDeflateIdleMonitors && log_is_enabled(Info, monitorinflation)) { + // AsyncDeflateIdleMonitors does a special deflation at the VM_Exit + // safepoint in order to reduce the in-use monitor population that + // is reported by ObjectSynchronizer::log_in_use_monitor_details() + // at VM exit. + ObjectSynchronizer::set_is_special_deflation_requested(true); + } + return true; + } + void VM_Exit::doit() { if (VerifyBeforeExit) { HandleMark hm(VMThread::vm_thread()); // Among other things, this ensures that Eden top is correct.
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