Mercurial > hg > truffle
comparison src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp @ 17739:98af1e198e73
8037226: compiler/7196199/Test7196199.java fails on 32-bit linux with MaxVectorSize > 16
Summary: verify YMM registers after signal processing and set limit on vector's size.
Reviewed-by: iveresov, twisti
| author | kvn |
|---|---|
| date | Fri, 14 Mar 2014 17:28:58 -0700 |
| parents | 55fb97c4c58d |
| children | 78bbf4d43a14 |
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| 17737:0d2ce7411240 | 17739:98af1e198e73 |
|---|---|
| 490 tty->print_raw_cr("An irrecoverable stack overflow has occurred."); | 490 tty->print_raw_cr("An irrecoverable stack overflow has occurred."); |
| 491 } | 491 } |
| 492 } | 492 } |
| 493 } | 493 } |
| 494 | 494 |
| 495 if ((sig == SIGSEGV || sig == SIGBUS) && VM_Version::is_cpuinfo_segv_addr(pc)) { | |
| 496 // Verify that OS save/restore AVX registers. | |
| 497 stub = VM_Version::cpuinfo_cont_addr(); | |
| 498 } | |
| 499 | |
| 495 // We test if stub is already set (by the stack overflow code | 500 // We test if stub is already set (by the stack overflow code |
| 496 // above) so it is not overwritten by the code that follows. This | 501 // above) so it is not overwritten by the code that follows. This |
| 497 // check is not required on other platforms, because on other | 502 // check is not required on other platforms, because on other |
| 498 // platforms we check for SIGSEGV only or SIGBUS only, where here | 503 // platforms we check for SIGSEGV only or SIGBUS only, where here |
| 499 // we have to check for both SIGSEGV and SIGBUS. | 504 // we have to check for both SIGSEGV and SIGBUS. |