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8191278: MappedByteBuffer bulk access memory failures are not handled gracefully

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Unsafe.copy*Memory access failures are handled gracefully.

Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Reviewed-by: kvn, dcubed, thartmann, coleenp, aph
This commit is contained in:
Jamsheed Mohammed C M 2019-06-24 11:37:56 -07:00
parent 4a7e2b57ea
commit aedbb75803
26 changed files with 1827 additions and 1242 deletions
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src/hotspot/share/runtime/thread.hpp
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@ -1794,6 +1794,7 @@ class JavaThread: public Thread {
static ByteSize should_post_on_exceptions_flag_offset() {
return byte_offset_of(JavaThread, _should_post_on_exceptions_flag);
}
static ByteSize doing_unsafe_access_offset() { return byte_offset_of(JavaThread, _doing_unsafe_access); }
// Returns the jni environment for this thread
JNIEnv* jni_environment() { return &_jni_environment; }