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8237750: Load libzip.so only if necessary

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Libzip.so is unconditionally loaded even without usage. Fix by on demand loading.

Reviewed-by: dlong, iklam, ccheung
This commit is contained in:
Yumin Qi 2020-05-05 15:40:18 -07:00
parent bc8065facd
commit 0c0d485c37
6 changed files with 28 additions and 4 deletions
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2
src/hotspot/share/runtime/mutexLocker.cpp
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@ -120,6 +120,7 @@ Monitor* Notification_lock = NULL;
Monitor* PeriodicTask_lock = NULL;
Monitor* RedefineClasses_lock = NULL;
Mutex* Verify_lock = NULL;
Monitor* Zip_lock = NULL;
#if INCLUDE_JFR
Mutex* JfrStacktrace_lock = NULL;
@ -309,6 +310,7 @@ void mutex_init() {
def(PeriodicTask_lock , PaddedMonitor, nonleaf+5, true, _safepoint_check_always);
def(RedefineClasses_lock , PaddedMonitor, nonleaf+5, true, _safepoint_check_always);
def(Verify_lock , PaddedMutex, nonleaf+5, true, _safepoint_check_always);
def(Zip_lock , PaddedMonitor, leaf, true, _safepoint_check_never);
if (WhiteBoxAPI) {
def(Compilation_lock , PaddedMonitor, leaf, false, _safepoint_check_never);