src/share/vm/code/codeCache.cpp

rev 4616 : fixes fill up of code cache: added command line parameter which defines a
threshold (percentage of used code cache) at which the threshold for
recompilation is increased.

*** 620,629 ****
--- 620,638 ----
  address CodeCache::last_address() {
    assert_locked_or_safepoint(CodeCache_lock);
    return (address)_heap->high();
  }
  
+ /**
+  * Returns the reverse free ratio. E.g., if 25% (1/4) of the code cache
+  * is free, reverse_free_ratio() returns 4.
+  */
+ double CodeCache::reverse_free_ratio() {
+   double unallocated_capacity = (double)(CodeCache::unallocated_capacity() - CodeCacheMinimumFreeSpace);
+   double max_capacity = (double)CodeCache::max_capacity();
+   return max_capacity / unallocated_capacity;
+ }
  
  void icache_init();
  
  void CodeCache::initialize() {
    assert(CodeCacheSegmentSize >= (uintx)CodeEntryAlignment, "CodeCacheSegmentSize must be large enough to align entry points");