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6655638: dynamic languages need method handles

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Initial implementation, with known omissions (x86/64, sparc, compiler optim., c-oops, C++ interp.)

Reviewed-by: kvn, twisti, never
This commit is contained in:
John R Rose 2009-04-08 10:56:49 -07:00
parent 318da3f68c
commit ce0c084720
63 changed files with 5815 additions and 70 deletions
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6
hotspot/src/share/vm/prims/nativeLookup.cpp
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@ -1,5 +1,5 @@
/*
* Copyright 1997-2006 Sun Microsystems, Inc. All Rights Reserved.
* Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -78,6 +78,7 @@ char* NativeLookup::long_jni_name(methodHandle method) {
extern "C" {
void JNICALL JVM_RegisterUnsafeMethods(JNIEnv *env, jclass unsafecls);
void JNICALL JVM_RegisterMethodHandleMethods(JNIEnv *env, jclass unsafecls);
void JNICALL JVM_RegisterPerfMethods(JNIEnv *env, jclass perfclass);
}
@ -97,6 +98,9 @@ static address lookup_special_native(char* jni_name) {
if (strstr(jni_name, "Java_sun_misc_Unsafe_registerNatives") != NULL) {
return CAST_FROM_FN_PTR(address, JVM_RegisterUnsafeMethods);
}
if (strstr(jni_name, "Java_sun_dyn_MethodHandleNatives_registerNatives") != NULL) {
return CAST_FROM_FN_PTR(address, JVM_RegisterMethodHandleMethods);
}
if (strstr(jni_name, "Java_sun_misc_Perf_registerNatives") != NULL) {
return CAST_FROM_FN_PTR(address, JVM_RegisterPerfMethods);
}