Mercurial > hg > graal-compiler
comparison src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp @ 6755:bc675e55b48c
7193946: Move warnings associated with UseMemSetInBOT flag
Summary: The warnings associated with the UseMemSetInBOT flag are duplicated in CMS and G1. The separate warnings have been removed and single instance of the warning has been placed in a common location.
Reviewed-by: brutisso, ysr
author | johnc |
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date | Wed, 19 Sep 2012 15:48:02 -0700 |
parents | 8fbf05030e24 |
children | b86575d092a2 |
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6754:8fbf05030e24 | 6755:bc675e55b48c |
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1952 | 1952 |
1953 // Initialize the G1EvacuationFailureALot counters and flags. | 1953 // Initialize the G1EvacuationFailureALot counters and flags. |
1954 NOT_PRODUCT(reset_evacuation_should_fail();) | 1954 NOT_PRODUCT(reset_evacuation_should_fail();) |
1955 | 1955 |
1956 guarantee(_task_queues != NULL, "task_queues allocation failure."); | 1956 guarantee(_task_queues != NULL, "task_queues allocation failure."); |
1957 #ifdef SPARC | |
1958 // Issue a stern warning, but allow use for experimentation and debugging. | |
1959 if (VM_Version::is_sun4v() && UseMemSetInBOT) { | |
1960 assert(!FLAG_IS_DEFAULT(UseMemSetInBOT), "Error"); | |
1961 warning("Experimental flag -XX:+UseMemSetInBOT is known to cause instability" | |
1962 " on sun4v; please understand that you are using at your own risk!"); | |
1963 } | |
1964 #endif | |
1965 } | 1957 } |
1966 | 1958 |
1967 jint G1CollectedHeap::initialize() { | 1959 jint G1CollectedHeap::initialize() { |
1968 CollectedHeap::pre_initialize(); | 1960 CollectedHeap::pre_initialize(); |
1969 os::enable_vtime(); | 1961 os::enable_vtime(); |