Mercurial > hg > graal-jvmci-8
diff src/share/vm/graal/graalCompilerToVM.hpp @ 5747:120820e30baa
added basic high-level interpreter support to HotSpot
author | Christian Haeubl <haeubl@ssw.jku.at> |
---|---|
date | Tue, 03 Jul 2012 16:56:40 +0200 |
parents | bcbb918f5ac6 |
children | e522a00b91aa |
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--- a/src/share/vm/graal/graalCompilerToVM.hpp Tue Jul 03 15:00:23 2012 +0200 +++ b/src/share/vm/graal/graalCompilerToVM.hpp Tue Jul 03 16:56:40 2012 +0200 @@ -21,13 +21,59 @@ * questions. */ +#ifndef SHARE_VM_GRAAL_GRAAL_COMPILER_TO_VM_HPP +#define SHARE_VM_GRAAL_GRAAL_COMPILER_TO_VM_HPP + #include "prims/jni.h" extern JNINativeMethod CompilerToVM_methods[]; int CompilerToVM_methods_count(); +methodOop getMethodFromHotSpotMethod(jobject hotspotMethod); methodOop getMethodFromHotSpotMethod(oop hotspotMethod); +class JavaArgumentUnboxer : public SignatureIterator { + protected: + JavaCallArguments* _jca; + arrayOop _args; + int _index; + + oop next_arg(BasicType expectedType) { + assert(_index < _args->length(), "out of bounds"); + oop arg = ((oop*) _args->base(T_OBJECT))[_index++]; + assert(expectedType == T_OBJECT || java_lang_boxing_object::is_instance(arg, expectedType), "arg type mismatch"); + return arg; + } + + public: + JavaArgumentUnboxer(Symbol* signature, JavaCallArguments* jca, arrayOop args, bool is_static) : SignatureIterator(signature) { + this->_return_type = T_ILLEGAL; + _jca = jca; + _index = 0; + _args = args; + if (!is_static) { + _jca->push_oop(next_arg(T_OBJECT)); + } + iterate(); + assert(_index == args->length(), "arg count mismatch with signature"); + } + + inline void do_bool() { if (!is_return_type()) _jca->push_int(next_arg(T_BOOLEAN)->bool_field(java_lang_boxing_object::value_offset_in_bytes(T_BOOLEAN))); } + inline void do_char() { if (!is_return_type()) _jca->push_int(next_arg(T_CHAR)->char_field(java_lang_boxing_object::value_offset_in_bytes(T_CHAR))); } + inline void do_short() { if (!is_return_type()) _jca->push_int(next_arg(T_SHORT)->short_field(java_lang_boxing_object::value_offset_in_bytes(T_SHORT))); } + inline void do_byte() { if (!is_return_type()) _jca->push_int(next_arg(T_BYTE)->byte_field(java_lang_boxing_object::value_offset_in_bytes(T_BYTE))); } + inline void do_int() { if (!is_return_type()) _jca->push_int(next_arg(T_INT)->int_field(java_lang_boxing_object::value_offset_in_bytes(T_INT))); } + + inline void do_long() { if (!is_return_type()) _jca->push_long(next_arg(T_LONG)->long_field(java_lang_boxing_object::value_offset_in_bytes(T_LONG))); } + inline void do_float() { if (!is_return_type()) _jca->push_float(next_arg(T_FLOAT)->float_field(java_lang_boxing_object::value_offset_in_bytes(T_FLOAT))); } + inline void do_double() { if (!is_return_type()) _jca->push_double(next_arg(T_DOUBLE)->double_field(java_lang_boxing_object::value_offset_in_bytes(T_DOUBLE))); } + + inline void do_object() { _jca->push_oop(next_arg(T_OBJECT)); } + inline void do_object(int begin, int end) { if (!is_return_type()) _jca->push_oop(next_arg(T_OBJECT)); } + inline void do_array(int begin, int end) { if (!is_return_type()) _jca->push_oop(next_arg(T_OBJECT)); } + inline void do_void() { } +}; + // nothing here - no need to define the jni method implementations in a header file - +#endif // SHARE_VM_GRAAL_GRAAL_COMPILER_TO_VM_HPP