Mercurial > hg > graal-jvmci-8
diff src/share/vm/gc_implementation/parallelScavenge/psPromotionLAB.cpp @ 113:ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
author | coleenp |
---|---|
date | Sun, 13 Apr 2008 17:43:42 -0400 |
parents | a61af66fc99e |
children | d1605aabd0a1 |
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--- a/src/share/vm/gc_implementation/parallelScavenge/psPromotionLAB.cpp Fri Apr 11 09:56:35 2008 -0400 +++ b/src/share/vm/gc_implementation/parallelScavenge/psPromotionLAB.cpp Sun Apr 13 17:43:42 2008 -0400 @@ -25,7 +25,7 @@ #include "incls/_precompiled.incl" #include "incls/_psPromotionLAB.cpp.incl" -const size_t PSPromotionLAB::filler_header_size = align_object_size(typeArrayOopDesc::header_size(T_INT)); +size_t PSPromotionLAB::filler_header_size; // This is the shared initialization code. It sets up the basic pointers, // and allows enough extra space for a filler object. We call a virtual @@ -41,6 +41,10 @@ set_end(end); set_top(bottom); + // Initialize after VM starts up because header_size depends on compressed + // oops. + filler_header_size = align_object_size(typeArrayOopDesc::header_size(T_INT)); + // We can be initialized to a zero size! if (free() > 0) { if (ZapUnusedHeapArea) {