src/share/vm/prims/whitebox.cpp

rev 10231 : 8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs
Summary: Add whitebox for checking available compilers
Reviewed-by:

*** 521,530 ****
--- 521,546 ----
      VMThread::execute(&op);
    }
    return result;
  WB_END
  
+ WB_ENTRY(jboolean, WB_HasC1Compiler(JNIEnv* env, jobject o))
+ #ifdef COMPILER1
+   return true;
+ #else
+   return false;
+ #endif
+ WB_END
+ 
+ WB_ENTRY(jboolean, WB_HasC2Compiler(JNIEnv* env, jobject o))
+ #ifdef COMPILER2
+   return true;
+ #else
+   return false;
+ #endif
+ WB_END
+ 
  WB_ENTRY(jboolean, WB_IsMethodCompiled(JNIEnv* env, jobject o, jobject method, jboolean is_osr))
    jmethodID jmid = reflected_method_to_jmid(thread, env, method);
    CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
    MutexLockerEx mu(Compile_lock);
    methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
*** 641,656 ****
    nmethod* nm = CompileBroker::compile_method(mh, bci, comp_level, mh, mh->invocation_count(), "WhiteBox", THREAD);
    MutexLockerEx mu(Compile_lock);
    return (mh->queued_for_compilation() || nm != NULL);
  WB_END
  
! WB_ENTRY(jboolean, WB_ShouldPrintAssembly(JNIEnv* env, jobject o, jobject method))
    jmethodID jmid = reflected_method_to_jmid(thread, env, method);
    CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
  
    methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
!   DirectiveSet* directive = DirectivesStack::getMatchingDirective(mh, CompileBroker::compiler(CompLevel_simple));
    bool result = directive->PrintAssemblyOption;
    DirectivesStack::release(directive);
  
    return result;
  WB_END
--- 657,672 ----
    nmethod* nm = CompileBroker::compile_method(mh, bci, comp_level, mh, mh->invocation_count(), "WhiteBox", THREAD);
    MutexLockerEx mu(Compile_lock);
    return (mh->queued_for_compilation() || nm != NULL);
  WB_END
  
! WB_ENTRY(jboolean, WB_ShouldPrintAssembly(JNIEnv* env, jobject o, jobject method, jint comp_level))
    jmethodID jmid = reflected_method_to_jmid(thread, env, method);
    CHECK_JNI_EXCEPTION_(env, JNI_FALSE);
  
    methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
!   DirectiveSet* directive = DirectivesStack::getMatchingDirective(mh, CompileBroker::compiler(comp_level));
    bool result = directive->PrintAssemblyOption;
    DirectivesStack::release(directive);
  
    return result;
  WB_END
*** 1523,1532 ****
--- 1539,1550 ----
  #endif // INCLUDE_NMT
    {CC"deoptimizeFrames",   CC"(Z)I",                  (void*)&WB_DeoptimizeFrames  },
    {CC"deoptimizeAll",      CC"()V",                   (void*)&WB_DeoptimizeAll     },
    {CC"deoptimizeMethod0",   CC"(Ljava/lang/reflect/Executable;Z)I",
                                                        (void*)&WB_DeoptimizeMethod  },
+   {CC"hasC1Compiler",       CC"()Z",                  (void*)&WB_HasC1Compiler     },
+   {CC"hasC2Compiler",       CC"()Z",                  (void*)&WB_HasC2Compiler     },
    {CC"isMethodCompiled0",   CC"(Ljava/lang/reflect/Executable;Z)Z",
                                                        (void*)&WB_IsMethodCompiled  },
    {CC"isMethodCompilable0", CC"(Ljava/lang/reflect/Executable;IZ)Z",
                                                        (void*)&WB_IsMethodCompilable},
    {CC"isMethodQueuedForCompilation0",
*** 1557,1567 ****
                                                        (void*)&WB_MatchesMethod},
    {CC"matchesInline",
        CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)I",
                                                        (void*)&WB_MatchesInline},
    {CC"shouldPrintAssembly",
!         CC"(Ljava/lang/reflect/Executable;)Z",
                                                          (void*)&WB_ShouldPrintAssembly},
  
    {CC"isConstantVMFlag",   CC"(Ljava/lang/String;)Z", (void*)&WB_IsConstantVMFlag},
    {CC"isLockedVMFlag",     CC"(Ljava/lang/String;)Z", (void*)&WB_IsLockedVMFlag},
    {CC"setBooleanVMFlag",   CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag},
--- 1575,1585 ----
                                                        (void*)&WB_MatchesMethod},
    {CC"matchesInline",
        CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)I",
                                                        (void*)&WB_MatchesInline},
    {CC"shouldPrintAssembly",
!         CC"(Ljava/lang/reflect/Executable;I)Z",
                                                          (void*)&WB_ShouldPrintAssembly},
  
    {CC"isConstantVMFlag",   CC"(Ljava/lang/String;)Z", (void*)&WB_IsConstantVMFlag},
    {CC"isLockedVMFlag",     CC"(Ljava/lang/String;)Z", (void*)&WB_IsLockedVMFlag},
    {CC"setBooleanVMFlag",   CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag},