Mercurial > hg > graal-jvmci-8
diff src/share/vm/prims/methodHandles.cpp @ 2416:38fea01eb669
6817525: turn on method handle functionality by default for JSR 292
Summary: After appropriate testing, we need to turn on EnableMethodHandles and EnableInvokeDynamic by default.
Reviewed-by: never, kvn, jrose, phh
author | twisti |
---|---|
date | Thu, 31 Mar 2011 02:31:57 -0700 |
parents | 8033953d67ff |
children | ed69575596ac |
line wrap: on
line diff
--- a/src/share/vm/prims/methodHandles.cpp Thu Mar 31 00:27:08 2011 -0700 +++ b/src/share/vm/prims/methodHandles.cpp Thu Mar 31 02:31:57 2011 -0700 @@ -112,7 +112,7 @@ // MethodHandles::generate_adapters // void MethodHandles::generate_adapters() { - if (!EnableMethodHandles || SystemDictionary::MethodHandle_klass() == NULL) return; + if (!EnableInvokeDynamic || SystemDictionary::MethodHandle_klass() == NULL) return; assert(_adapter_code == NULL, "generate only once"); @@ -143,7 +143,7 @@ void MethodHandles::set_enabled(bool z) { if (_enabled != z) { - guarantee(z && EnableMethodHandles, "can only enable once, and only if -XX:+EnableMethodHandles"); + guarantee(z && EnableInvokeDynamic, "can only enable once, and only if -XX:+EnableInvokeDynamic"); _enabled = z; } } @@ -2579,7 +2579,6 @@ {CC"getMembers", CC"("CLS""STRG""STRG"I"CLS"I["MEM")I", FN_PTR(MHN_getMembers)} }; -// More entry points specifically for EnableInvokeDynamic. // FIXME: Remove methods2 after AllowTransitionalJSR292 is removed. static JNINativeMethod methods2[] = { {CC"registerBootstrap", CC"("CLS MH")V", FN_PTR(MHN_registerBootstrap)}, @@ -2618,10 +2617,8 @@ JVM_ENTRY(void, JVM_RegisterMethodHandleMethods(JNIEnv *env, jclass MHN_class)) { assert(MethodHandles::spot_check_entry_names(), "entry enum is OK"); - // note: this explicit warning-producing stuff will be replaced by auto-detection of the JSR 292 classes - - if (!EnableMethodHandles) { - warning("JSR 292 method handles are disabled in this JVM. Use -XX:+UnlockExperimentalVMOptions -XX:+EnableMethodHandles to enable."); + if (!EnableInvokeDynamic) { + warning("JSR 292 is disabled in this JVM. Use -XX:+UnlockDiagnosticVMOptions -XX:+EnableInvokeDynamic to enable."); return; // bind nothing } @@ -2702,11 +2699,6 @@ MethodHandles::set_enabled(true); } - if (!EnableInvokeDynamic) { - warning("JSR 292 invokedynamic is disabled in this JVM. Use -XX:+UnlockExperimentalVMOptions -XX:+EnableInvokeDynamic to enable."); - return; // bind nothing - } - if (AllowTransitionalJSR292) { ThreadToNativeFromVM ttnfv(thread);