Mercurial > hg > graal-jvmci-8
diff src/share/vm/memory/universe.cpp @ 922:1a81ea4b45d4
6869822: assert(Universe::narrow_oop_shift() == 0,"use unscaled narrow oop")
Summary: Replace the assert with narrow_oop_shift set to 0.
Reviewed-by: never, jcoomes
author | kvn |
---|---|
date | Fri, 14 Aug 2009 12:23:11 -0700 |
parents | df6caf649ff7 |
children | f334aec453a1 |
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--- a/src/share/vm/memory/universe.cpp Fri Aug 14 00:02:12 2009 -0700 +++ b/src/share/vm/memory/universe.cpp Fri Aug 14 12:23:11 2009 -0700 @@ -749,7 +749,10 @@ assert(mode == UnscaledNarrowOop || mode == ZeroBasedNarrowOop || mode == HeapBasedNarrowOop, "mode is invalid"); - + // Return specified base for the first request. + if (!FLAG_IS_DEFAULT(HeapBaseMinAddress) && (mode == UnscaledNarrowOop)) { + return (char*)HeapBaseMinAddress; + } const size_t total_size = heap_size + HeapBaseMinAddress; if (total_size <= OopEncodingHeapMax && (mode != HeapBasedNarrowOop)) { if (total_size <= NarrowOopHeapMax && (mode == UnscaledNarrowOop) && @@ -857,7 +860,7 @@ // Can't reserve heap below 4Gb. Universe::set_narrow_oop_shift(LogMinObjAlignmentInBytes); } else { - assert(Universe::narrow_oop_shift() == 0, "use unscaled narrow oop"); + Universe::set_narrow_oop_shift(0); if (PrintCompressedOopsMode) { tty->print(", 32-bits Oops"); }