src/hotspot/share/prims/perf.cpp

@@ -35,16 +35,10 @@
  
  /*
   *      Implementation of class jdk.internal.perf.Perf
   */
  
- 
- #define PERF_ENTRY(result_type, header) \
-   JVM_ENTRY(result_type, header)
- 
- #define PERF_END JVM_END
- 
  #define PerfWrapper(arg) /* Unimplemented at this time */
  
  static char* jstr_to_utf(JNIEnv *env, jstring str, TRAPS) {
  
    char* utfstr = nullptr;

@@ -62,11 +56,11 @@
    env->GetStringUTFRegion(str, 0, unicode_len, utfstr);
  
    return utfstr;
  }
  
- PERF_ENTRY(jobject, Perf_Attach(JNIEnv *env, jobject unused, int vmid))
+ JVM_ENTRY(jobject, Perf_Attach(JNIEnv *env, jobject unused, int vmid))
  
    PerfWrapper("Perf_Attach");
  
    char* address = nullptr;
    size_t capacity = 0;

@@ -77,13 +71,13 @@
    {
      ThreadToNativeFromVM ttnfv(thread);
      return env->NewDirectByteBuffer(address, (jlong)capacity);
    }
  
- PERF_END
+ JVM_END
  
- PERF_ENTRY(void, Perf_Detach(JNIEnv *env, jobject unused, jobject buffer))
+ JVM_ENTRY(void, Perf_Detach(JNIEnv *env, jobject unused, jobject buffer))
  
    PerfWrapper("Perf_Detach");
  
    if (!UsePerfData) {
      // With -XX:-UsePerfData, detach is just a NOP

@@ -100,13 +94,13 @@
     capacity = env->GetDirectBufferCapacity(buffer);
    }
  
    PerfMemory::detach((char*)address, capacity);
  
- PERF_END
+ JVM_END
  
- PERF_ENTRY(jobject, Perf_CreateLong(JNIEnv *env, jobject perf, jstring name,
+ JVM_ENTRY(jobject, Perf_CreateLong(JNIEnv *env, jobject perf, jstring name,
             int variability, int units, jlong value))
  
    PerfWrapper("Perf_CreateLong");
  
    char* name_utf = nullptr;

@@ -161,13 +155,13 @@
    {
      ThreadToNativeFromVM ttnfv(thread);
      return env->NewDirectByteBuffer(lp, sizeof(jlong));
    }
  
- PERF_END
+ JVM_END
  
- PERF_ENTRY(jobject, Perf_CreateByteArray(JNIEnv *env, jobject perf,
+ JVM_ENTRY(jobject, Perf_CreateByteArray(JNIEnv *env, jobject perf,
                                           jstring name, jint variability,
                                           jint units, jbyteArray value,
                                           jint maxlength))
  
    PerfWrapper("Perf_CreateByteArray");

@@ -244,37 +238,37 @@
    {
      ThreadToNativeFromVM ttnfv(thread);
      return env->NewDirectByteBuffer(cp, maxlength+1);
    }
  
- PERF_END
+ JVM_END
  
- PERF_ENTRY(jlong, Perf_HighResCounter(JNIEnv *env, jobject perf))
+ JVM_ENTRY(jlong, Perf_HighResCounter(JNIEnv *env, jobject perf))
  
    PerfWrapper("Perf_HighResCounter");
  
    // this should be a method in java.lang.System. This value could
    // be acquired through access to a PerfData performance counter, but
    // doing so would require that the PerfData monitoring overhead be
    // incurred by all Java applications, which is unacceptable.
  
    return os::elapsed_counter();
  
- PERF_END
+ JVM_END
  
- PERF_ENTRY(jlong, Perf_HighResFrequency(JNIEnv *env, jobject perf))
+ JVM_ENTRY(jlong, Perf_HighResFrequency(JNIEnv *env, jobject perf))
  
    PerfWrapper("Perf_HighResFrequency");
  
    // this should be a method in java.lang.System. This value could
    // be acquired through access to a PerfData performance counter, but
    // doing so would require that the PerfData monitoring overhead be
    // incurred by all Java applications, which is unacceptable.
  
    return os::elapsed_frequency();
  
- PERF_END
+ JVM_END
  
  /// JVM_RegisterPerfMethods
  
  #define CC (char*)  /*cast a literal from (const char*)*/
  #define FN_PTR(f) CAST_FROM_FN_PTR(void*, &f)