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view make/linux/platform_amd64 @ 237:1fdb98a17101
6716785: implicit null checks not triggering with CompressedOops
Summary: allocate alignment-sized page(s) below java heap so that memory accesses at heap_base+1page give signal and cause an implicit null check
Reviewed-by: kvn, jmasa, phh, jcoomes
author | coleenp |
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date | Sat, 19 Jul 2008 17:38:22 -0400 |
parents | a49a647afe9a |
children |
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os_family = linux arch = x86 arch_model = x86_64 os_arch = linux_x86 os_arch_model = linux_x86_64 lib_arch = amd64 compiler = gcc sysdefs = -DLINUX -D_GNU_SOURCE -DAMD64