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8012371: Adjust Tiered compile threshold according to available space in code cache

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Added command line parameter to define a threshold at which C1 compilation threshold for  is increased.

Reviewed-by: kvn, iveresov
This commit is contained in:
Albert Noll 2013-05-16 15:46:49 +02:00
parent dbe27b6d39
commit 114b578228
6 changed files with 39 additions and 1 deletions
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hotspot/src/share/vm/code/codeCache.hpp
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@ -163,6 +163,7 @@ class CodeCache : AllStatic {
static size_t max_capacity() { return _heap->max_capacity(); }
static size_t unallocated_capacity() { return _heap->unallocated_capacity(); }
static bool needs_flushing() { return unallocated_capacity() < CodeCacheFlushingMinimumFreeSpace; }
static double reverse_free_ratio();
static bool needs_cache_clean() { return _needs_cache_clean; }
static void set_needs_cache_clean(bool v) { _needs_cache_clean = v; }