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6989669: Coops: -Xshare:dump causes crash

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Temporarily fix to disable compressed oops with CDS

Reviewed-by: dholmes, twisti, kvn, never
This commit is contained in:
Igor Veresov 2010-10-19 11:14:52 -07:00
parent daa052114f
commit 6a17d9c416
2 changed files with 8 additions and 1 deletions
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7
hotspot/src/share/vm/runtime/arguments.cpp
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@ -2979,6 +2979,13 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
UseCompressedOops = false; UseCompressedOops = false;
#endif #endif
#if defined(_LP64)
if ((DumpSharedSpaces || RequireSharedSpaces) && UseCompressedOops) {
// Disable compressed oops with shared spaces
UseCompressedOops = false;
}
#endif
// Set object alignment values. // Set object alignment values.
set_object_alignment(); set_object_alignment();

2
hotspot/src/share/vm/runtime/globals.hpp
View file

@ -3545,7 +3545,7 @@ class CommandLineFlags {
product(uintx, SharedDummyBlockSize, 512*M, \ product(uintx, SharedDummyBlockSize, 512*M, \
"Size of dummy block used to shift heap addresses (in bytes)") \ "Size of dummy block used to shift heap addresses (in bytes)") \
\ \
product(uintx, SharedReadWriteSize, 12*M, \ product(uintx, SharedReadWriteSize, NOT_LP64(12*M) LP64_ONLY(13*M), \
"Size of read-write space in permanent generation (in bytes)") \ "Size of read-write space in permanent generation (in bytes)") \
\ \
product(uintx, SharedReadOnlySize, 10*M, \ product(uintx, SharedReadOnlySize, 10*M, \