Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/thread.cpp
src/share/vm/runtime/thread.cpp
- changeset 6518
- 62c54fcc0a35
- parent 6472
- 2b8e28fdf503
- parent 6429
- 606acabe7b5c
- child 6552
- 8847586c9037
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replaced
| 6517:a433eb716ce1 | 6518:62c54fcc0a35 |
|---|---|
| 105 #endif | 105 #endif |
| 106 #ifdef COMPILER2 | 106 #ifdef COMPILER2 |
| 107 #include "opto/c2compiler.hpp" | 107 #include "opto/c2compiler.hpp" |
| 108 #include "opto/idealGraphPrinter.hpp" | 108 #include "opto/idealGraphPrinter.hpp" |
| 109 #endif | 109 #endif |
| 110 #if INCLUDE_RTM_OPT | |
| 111 #include "runtime/rtmLocking.hpp" | |
| 112 #endif | |
| 110 | 113 |
| 111 #ifdef DTRACE_ENABLED | 114 #ifdef DTRACE_ENABLED |
| 112 | 115 |
| 113 // Only bother with this argument setup if dtrace is available | 116 // Only bother with this argument setup if dtrace is available |
| 114 | 117 |
| 3671 StatSampler::engage(); | 3674 StatSampler::engage(); |
| 3672 if (CheckJNICalls) JniPeriodicChecker::engage(); | 3675 if (CheckJNICalls) JniPeriodicChecker::engage(); |
| 3673 | 3676 |
| 3674 BiasedLocking::init(); | 3677 BiasedLocking::init(); |
| 3675 | 3678 |
| 3679 #if INCLUDE_RTM_OPT | |
| 3680 RTMLockingCounters::init(); | |
| 3681 #endif | |
| 3682 | |
| 3676 if (JDK_Version::current().post_vm_init_hook_enabled()) { | 3683 if (JDK_Version::current().post_vm_init_hook_enabled()) { |
| 3677 call_postVMInitHook(THREAD); | 3684 call_postVMInitHook(THREAD); |
| 3678 // The Java side of PostVMInitHook.run must deal with all | 3685 // The Java side of PostVMInitHook.run must deal with all |
| 3679 // exceptions and provide means of diagnosis. | 3686 // exceptions and provide means of diagnosis. |
| 3680 if (HAS_PENDING_EXCEPTION) { | 3687 if (HAS_PENDING_EXCEPTION) { |
| 4447 for (;;) { | 4454 for (;;) { |
| 4448 while (*adr != 0) { | 4455 while (*adr != 0) { |
| 4449 ++ctr ; | 4456 ++ctr ; |
| 4450 if ((ctr & 0xFFF) == 0 || !os::is_MP()) { | 4457 if ((ctr & 0xFFF) == 0 || !os::is_MP()) { |
| 4451 if (Yields > 5) { | 4458 if (Yields > 5) { |
| 4452 // Consider using a simple NakedSleep() instead. | 4459 os::naked_short_sleep(1); |
| 4453 // Then SpinAcquire could be called by non-JVM threads | |
| 4454 Thread::current()->_ParkEvent->park(1) ; | |
| 4455 } else { | 4460 } else { |
| 4456 os::NakedYield() ; | 4461 os::NakedYield() ; |
| 4457 ++Yields ; | 4462 ++Yields ; |
| 4458 } | 4463 } |
| 4459 } else { | 4464 } else { |
