Mercurial > hg > graal-jvmci-8
comparison src/share/vm/runtime/sharedRuntime.cpp @ 4873:0382d2b469b2
7013347: allow crypto functions to be called inline to enhance performance
Reviewed-by: kvn
| author | never |
|---|---|
| date | Wed, 01 Feb 2012 16:57:08 -0800 |
| parents | aa3d708d67c4 |
| children | 09d00c18e323 |
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| 4872:aa3d708d67c4 | 4873:0382d2b469b2 |
|---|---|
| 2676 CompileBroker::handle_full_code_cache(); | 2676 CompileBroker::handle_full_code_cache(); |
| 2677 } | 2677 } |
| 2678 return nm; | 2678 return nm; |
| 2679 } | 2679 } |
| 2680 | 2680 |
| 2681 JRT_ENTRY_NO_ASYNC(void, SharedRuntime::block_for_jni_critical(JavaThread* thread)) | |
| 2682 assert(thread == JavaThread::current(), "must be"); | |
| 2683 // The code is about to enter a JNI lazy critical native method and | |
| 2684 // _needs_gc is true, so if this thread is already in a critical | |
| 2685 // section then just return, otherwise this thread should block | |
| 2686 // until needs_gc has been cleared. | |
| 2687 if (thread->in_critical()) { | |
| 2688 return; | |
| 2689 } | |
| 2690 // Lock and unlock a critical section to give the system a chance to block | |
| 2691 GC_locker::lock_critical(thread); | |
| 2692 GC_locker::unlock_critical(thread); | |
| 2693 JRT_END | |
| 2694 | |
| 2681 #ifdef HAVE_DTRACE_H | 2695 #ifdef HAVE_DTRACE_H |
| 2682 // Create a dtrace nmethod for this method. The wrapper converts the | 2696 // Create a dtrace nmethod for this method. The wrapper converts the |
| 2683 // java compiled calling convention to the native convention, makes a dummy call | 2697 // java compiled calling convention to the native convention, makes a dummy call |
| 2684 // (actually nops for the size of the call instruction, which become a trap if | 2698 // (actually nops for the size of the call instruction, which become a trap if |
| 2685 // probe is enabled). The returns to the caller. Since this all looks like a | 2699 // probe is enabled). The returns to the caller. Since this all looks like a |