Mercurial > hg > graal-jvmci-8
comparison src/share/vm/runtime/arguments.cpp @ 10990:0abfeed51c9e
8012265: VM often crashes on solaris with a lot of memory
Summary: Increase HeapBaseMinAddress for G1 from 256m to 1g on Solaris x86
Reviewed-by: mgerdin, coleenp, kvn
| author | brutisso |
|---|---|
| date | Fri, 14 Jun 2013 08:02:32 +0200 |
| parents | c07dd9be16e8 |
| children | b88209cf98c0 |
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| 10968:f9709e27a876 | 10990:0abfeed51c9e |
|---|---|
| 1562 julong result = limit; | 1562 julong result = limit; |
| 1563 if (os::has_allocatable_memory_limit(&max_allocatable)) { | 1563 if (os::has_allocatable_memory_limit(&max_allocatable)) { |
| 1564 result = MIN2(result, max_allocatable / MaxVirtMemFraction); | 1564 result = MIN2(result, max_allocatable / MaxVirtMemFraction); |
| 1565 } | 1565 } |
| 1566 return result; | 1566 return result; |
| 1567 } | |
| 1568 | |
| 1569 void Arguments::set_heap_base_min_address() { | |
| 1570 if (FLAG_IS_DEFAULT(HeapBaseMinAddress) && UseG1GC && HeapBaseMinAddress < 1*G) { | |
| 1571 // By default HeapBaseMinAddress is 2G on all platforms except Solaris x86. | |
| 1572 // G1 currently needs a lot of C-heap, so on Solaris we have to give G1 | |
| 1573 // some extra space for the C-heap compared to other collectors. | |
| 1574 FLAG_SET_ERGO(uintx, HeapBaseMinAddress, 1*G); | |
| 1575 } | |
| 1567 } | 1576 } |
| 1568 | 1577 |
| 1569 void Arguments::set_heap_size() { | 1578 void Arguments::set_heap_size() { |
| 1570 if (!FLAG_IS_DEFAULT(DefaultMaxRAMFraction)) { | 1579 if (!FLAG_IS_DEFAULT(DefaultMaxRAMFraction)) { |
| 1571 // Deprecated flag | 1580 // Deprecated flag |
| 3523 vm_exit_during_initialization( | 3532 vm_exit_during_initialization( |
| 3524 "Incompatible compilation policy selected", NULL); | 3533 "Incompatible compilation policy selected", NULL); |
| 3525 } | 3534 } |
| 3526 } | 3535 } |
| 3527 | 3536 |
| 3537 set_heap_base_min_address(); | |
| 3538 | |
| 3528 // Set heap size based on available physical memory | 3539 // Set heap size based on available physical memory |
| 3529 set_heap_size(); | 3540 set_heap_size(); |
| 3530 | 3541 |
| 3531 #if INCLUDE_ALL_GCS | 3542 #if INCLUDE_ALL_GCS |
| 3532 // Set per-collector flags | 3543 // Set per-collector flags |