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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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3
src/hotspot/cpu/x86/assembler_x86.cpp
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@ -789,6 +789,8 @@ address Assembler::locate_operand(address inst, WhichOperand which) {
case 0x59: // mulpd
case 0x6E: // movd
case 0x7E: // movd
case 0x6F: // movdq
case 0x7F: // movdq
case 0xAE: // ldmxcsr, stmxcsr, fxrstor, fxsave, clflush
case 0xFE: // paddd
debug_only(has_disp32 = true);
@ -4274,6 +4276,7 @@ void Assembler::pshuflw(XMMRegister dst, Address src, int mode) {
emit_operand(dst, src);
emit_int8(mode & 0xFF);
}
void Assembler::evshufi64x2(XMMRegister dst, XMMRegister nds, XMMRegister src, int imm8, int vector_len) {
assert(VM_Version::supports_evex(), "requires EVEX support");
assert(vector_len == Assembler::AVX_256bit || vector_len == Assembler::AVX_512bit, "");