8029343: CodeCache::allocate increments '_number_of_blobs' even if allocation fails.
Summary: Incrementing the number of code blobs in CodeCache::allocate(...) is now only performed if allocation succeeds. The guarantee is fixed.
Reviewed-by: kvn, iveresov
Contributed-by: Tobias Hartmann <tobias.hartmann@oracle.com>
8042431: compiler/7200264/TestIntVect.java fails with: Test Failed: AddVI 0 < 4
Summary: Define a new function that determines the minimum number of compiler threads for a particular platform/configuration.
Reviewed-by: kvn