JDK-8006031 : LibraryCallKit::inline_array_copyOf disabled unintentionally with 7172640
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2013-01-10
  • Updated: 2013-06-26
  • Resolved: 2013-01-12
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JDK 7 JDK 8 Other
7u40Fixed 8Fixed hs24Fixed
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Doug Simon wrote:

// public static <T,U> T[] java.util.Arrays.copyOf(     U[] original, int newLength,         Class<? extends T[]> newType);
// public static <T,U> T[] java.util.Arrays.copyOfRange(U[] original, int from,      int to, Class<? extends T[]> newType);
bool LibraryCallKit::inline_array_copyOf(bool is_copyOfRange) {
 return false;
 if (too_many_traps(Deoptimization::Reason_intrinsic))  return false;


Is that "return false" intentional?