src/share/vm/prims/whitebox.cpp

rev 10344 : 8150646: Add support for blocking compiles through whitebox API

*** 28,37 ****
--- 28,38 ----
  
  #include "classfile/classLoaderData.hpp"
  #include "classfile/stringTable.hpp"
  #include "code/codeCache.hpp"
  #include "compiler/methodMatcher.hpp"
+ #include "compiler/directivesParser.hpp"
  #include "jvmtifiles/jvmtiEnv.hpp"
  #include "memory/metadataFactory.hpp"
  #include "memory/metaspaceShared.hpp"
  #include "memory/universe.hpp"
  #include "oops/constantPool.hpp"
*** 1500,1509 ****
--- 1501,1526 ----
        }
      }
    }
  }
  
+ WB_ENTRY(jint, WB_AddCompilerDirective(JNIEnv* env, jobject o, jstring compDirect))
+   char* tmpstr = NULL;
+   {
+     // can't be in VM when we call JNI
+     ThreadToNativeFromVM ttnfv(thread);
+     const char* dirstr = env->GetStringUTFChars(compDirect, NULL);
+     tmpstr = strdup(dirstr);
+     env->ReleaseStringUTFChars(compDirect, dirstr);
+   }
+   return (jint) DirectivesParser::parse_string(tmpstr, tty);;
+ WB_END
+ 
+ WB_ENTRY(void, WB_RemoveCompilerDirective(JNIEnv* env, jobject o, jint count))
+   DirectivesStack::pop(count);
+ WB_END
+ 
  #define CC (char*)
  
  static JNINativeMethod methods[] = {
    {CC"getObjectAddress0",                CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress  },
    {CC"getObjectSize0",                   CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectSize     },
*** 1675,1684 ****
--- 1692,1704 ----
        CC"(Ljava/lang/reflect/Executable;Ljava/lang/String;)Ljava/lang/String;",
                                                        (void*)&WB_GetMethodStringOption},
    {CC"isShared",           CC"(Ljava/lang/Object;)Z", (void*)&WB_IsShared },
    {CC"areSharedStringsIgnored",           CC"()Z",    (void*)&WB_AreSharedStringsIgnored },
    {CC"clearInlineCaches",  CC"()V",                   (void*)&WB_ClearInlineCaches },
+   {CC"addCompilerDirective",    CC"(Ljava/lang/String;)I",
+                                                       (void*)&WB_AddCompilerDirective },
+   {CC"removeCompilerDirective", CC"(I)V",             (void*)&WB_RemoveCompilerDirective },
  };
  
  #undef CC
  
  JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))