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8338745: Intrinsify Continuation.pin() and Continuation.unpin() #20664

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8338745: Intrinsify Continuation.pin() and Continuation.unpin() #20664

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ab3af53
8338745
mgronlun Aug 21, 2024
fa9a737
Deoptimization::Action_none for no deopt
mgronlun Aug 22, 2024
ba68f2c
JVMCI exportation
mgronlun Aug 22, 2024
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3 changes: 3 additions & 0 deletions src/hotspot/share/jvmci/vmStructs_jvmci.cpp
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Expand Up @@ -35,6 +35,7 @@
#include "oops/methodCounters.hpp"
#include "oops/objArrayKlass.hpp"
#include "prims/jvmtiThreadState.hpp"
#include "runtime/continuationEntry.hpp"
#include "runtime/deoptimization.hpp"
#include "runtime/flags/jvmFlag.hpp"
#include "runtime/osThread.hpp"
Expand Down Expand Up @@ -244,10 +245,12 @@
nonstatic_field(JavaThread, _held_monitor_count, intx) \
nonstatic_field(JavaThread, _lock_stack, LockStack) \
nonstatic_field(JavaThread, _om_cache, OMCache) \
nonstatic_field(JavaThread, _cont_entry, ContinuationEntry*) \
JVMTI_ONLY(nonstatic_field(JavaThread, _is_in_VTMS_transition, bool)) \
JVMTI_ONLY(nonstatic_field(JavaThread, _is_in_tmp_VTMS_transition, bool)) \
JVMTI_ONLY(nonstatic_field(JavaThread, _is_disable_suspend, bool)) \
\
nonstatic_field(ContinuationEntry, _pin_count, uint32_t) \
nonstatic_field(LockStack, _top, uint32_t) \
\
JVMTI_ONLY(static_field(JvmtiVTMSTransitionDisabler, _VTMS_notify_jvmti_events, bool)) \
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1 change: 1 addition & 0 deletions src/hotspot/share/runtime/continuationEntry.hpp
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Expand Up @@ -39,6 +39,7 @@ class RegisterMap;

// Metadata stored in the continuation entry frame
class ContinuationEntry {
friend class JVMCIVMStructs;
ContinuationEntryPD _pd;
#ifdef ASSERT
private:
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