RFR: 8292692: Move MethodCounters inline functions out of method.hpp

[Matias Saavedra Silva]

The inline functions related to MethodCounters in method.hpp can be moved to the inline file to reduce the number of includes. Verified with tier 1-5 tests.

Below is a comparison of the old and new include statistics:

Old
----
scanning    836 methodCounters.hpp
   2 found    836 method.hpp

scanning    837 invocationCounter.hpp
   2 found    836 method.hpp
   3 found    836 methodCounters.hpp
   4 found    649 interp_masm_x86.hpp
   5 found      0 interp_masm_aarch64.hpp
   6 found      0 interp_masm_arm.hpp
   7 found      0 interp_masm_ppc.hpp
   8 found      0 interp_masm_riscv.hpp
   9 found      0 interp_masm_s390.hpp
  10 found      0 interp_masm_zero.hpp

scanning    298 method.inline.hpp
   2 found    286 continuationEntry_x86.inline.hpp
   3 found      0 continuationEntry_aarch64.inline.hpp
   4 found      0 continuationEntry_ppc.inline.hpp
   5 found      0 continuationEntry_riscv.inline.hpp



New
-----
scanning    304 methodCounters.hpp
   2 found    299 method.inline.hpp

scanning    476 invocationCounter.hpp
   2 found    304 methodCounters.hpp
   3 found    257 methodData.hpp
   4 found      0 interp_masm_aarch64.hpp
   5 found      0 interp_masm_ppc.hpp
   6 found      0 interp_masm_riscv.hpp
   7 found      0 interp_masm_s390.hpp
   8 found      0 interp_masm_zero.hpp

scanning    299 method.inline.hpp
   2 found    286 continuationEntry_x86.inline.hpp
   3 found      0 continuationEntry_aarch64.inline.hpp
   4 found      0 continuationEntry_ppc.inline.hpp
   5 found      0 continuationEntry_riscv.inline.hpp

-------------

Commit messages:
 - 8292692: Move MethodCounters inline functions out of method.hpp

Changes: https://git.openjdk.org/jdk/pull/15094/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15094&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8292692
  Stats: 187 lines in 25 files changed: 106 ins; 64 del; 17 mod
  Patch: https://git.openjdk.org/jdk/pull/15094.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15094/head:pull/15094

PR: https://git.openjdk.org/jdk/pull/15094