RFR: 8278079: C2: expand_dtrace_alloc_probe doesn't take effect in macro.cpp

[Denghui Dong]

On Fri, 3 Dec 2021 09:17:45 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> Yes, if that's the case

in arguments.cpp


    } else if (match_option(option, "-XX:+ExtendedDTraceProbes")) {
#if defined(DTRACE_ENABLED)
      if (FLAG_SET_CMDLINE(ExtendedDTraceProbes, true) != JVMFlag::SUCCESS) {
        return JNI_EINVAL;
      }
      if (FLAG_SET_CMDLINE(DTraceMethodProbes, true) != JVMFlag::SUCCESS) {
        return JNI_EINVAL;
      }
      if (FLAG_SET_CMDLINE(DTraceAllocProbes, true) != JVMFlag::SUCCESS) {
        return JNI_EINVAL;
      }
      if (FLAG_SET_CMDLINE(DTraceMonitorProbes, true) != JVMFlag::SUCCESS) {
        return JNI_EINVAL;
      }
#else // defined(DTRACE_ENABLED)

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

PR: https://git.openjdk.java.net/jdk/pull/6639