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8043630: Method os::yield_all() should be removed

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Reviewed-by: dholmes, dsimms
This commit is contained in:
Frederic Parain 2014-06-23 06:58:26 -07:00
parent d9a2dbc73b
commit 5507f2b476
9 changed files with 9 additions and 58 deletions
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8
hotspot/src/share/vm/prims/jni.cpp
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@ -3336,13 +3336,7 @@ static bool initializeDirectBufferSupport(JNIEnv* env, JavaThread* thread) {
directBufferSupportInitializeEnded = 1;
} else {
while (!directBufferSupportInitializeEnded && !directBufferSupportInitializeFailed) {
// Set state as yield_all can call os:sleep. On Solaris, yield_all calls
// os::sleep which requires the VM state transition. On other platforms, it
// is not necessary. The following call to change the VM state is purposely
// put inside the loop to avoid potential deadlock when multiple threads
// try to call this method. See 6791815 for more details.
ThreadInVMfromNative tivn(thread);
os::yield_all();
os::yield();
}
}