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comparison src/share/vm/classfile/systemDictionary.hpp @ 6266:1d7922586cf6

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7023639: JSR 292 method handle invocation needs a fast path for compiled code 6984705: JSR 292 method handle creation should not go through JNI Summary: remove assembly code for JDK 7 chained method handles Reviewed-by: jrose, twisti, kvn, mhaupt Contributed-by: John Rose <john.r.rose@oracle.com>, Christian Thalinger <christian.thalinger@oracle.com>, Michael Haupt <michael.haupt@oracle.com>
author twisti
date Tue, 24 Jul 2012 10:51:00 -0700
parents d2a62e0f25eb
children 957c266d8bc5 da91efe96a93
comparison
equal deleted inserted replaced
6241:aba91a731143 6266:1d7922586cf6
146 \ 146 \
147 /* support for dynamic typing; it's OK if these are NULL in earlier JDKs */ \ 147 /* support for dynamic typing; it's OK if these are NULL in earlier JDKs */ \
148 template(MethodHandle_klass, java_lang_invoke_MethodHandle, Pre_JSR292) \ 148 template(MethodHandle_klass, java_lang_invoke_MethodHandle, Pre_JSR292) \
149 template(MemberName_klass, java_lang_invoke_MemberName, Pre_JSR292) \ 149 template(MemberName_klass, java_lang_invoke_MemberName, Pre_JSR292) \
150 template(MethodHandleNatives_klass, java_lang_invoke_MethodHandleNatives, Pre_JSR292) \ 150 template(MethodHandleNatives_klass, java_lang_invoke_MethodHandleNatives, Pre_JSR292) \
151 template(AdapterMethodHandle_klass, java_lang_invoke_AdapterMethodHandle, Pre_JSR292) \ 151 template(LambdaForm_klass, java_lang_invoke_LambdaForm, Opt) \
152 template(BoundMethodHandle_klass, java_lang_invoke_BoundMethodHandle, Pre_JSR292) \
153 template(DirectMethodHandle_klass, java_lang_invoke_DirectMethodHandle, Pre_JSR292) \
154 template(MethodType_klass, java_lang_invoke_MethodType, Pre_JSR292) \ 152 template(MethodType_klass, java_lang_invoke_MethodType, Pre_JSR292) \
155 template(MethodTypeForm_klass, java_lang_invoke_MethodTypeForm, Pre_JSR292) \
156 template(BootstrapMethodError_klass, java_lang_BootstrapMethodError, Pre_JSR292) \ 153 template(BootstrapMethodError_klass, java_lang_BootstrapMethodError, Pre_JSR292) \
157 template(WrongMethodTypeException_klass, java_lang_invoke_WrongMethodTypeException, Pre_JSR292) \
158 template(CallSite_klass, java_lang_invoke_CallSite, Pre_JSR292) \ 154 template(CallSite_klass, java_lang_invoke_CallSite, Pre_JSR292) \
159 template(CountingMethodHandle_klass, java_lang_invoke_CountingMethodHandle, Opt) \
160 template(ConstantCallSite_klass, java_lang_invoke_ConstantCallSite, Pre_JSR292) \ 155 template(ConstantCallSite_klass, java_lang_invoke_ConstantCallSite, Pre_JSR292) \
161 template(MutableCallSite_klass, java_lang_invoke_MutableCallSite, Pre_JSR292) \ 156 template(MutableCallSite_klass, java_lang_invoke_MutableCallSite, Pre_JSR292) \
162 template(VolatileCallSite_klass, java_lang_invoke_VolatileCallSite, Pre_JSR292) \ 157 template(VolatileCallSite_klass, java_lang_invoke_VolatileCallSite, Pre_JSR292) \
163 /* Note: MethodHandle must be first, and VolatileCallSite last in group */ \ 158 /* Note: MethodHandle must be first, and VolatileCallSite last in group */ \
164 \ 159 \
483 Handle loader2, TRAPS); 478 Handle loader2, TRAPS);
484 static char* check_signature_loaders(Symbol* signature, Handle loader1, 479 static char* check_signature_loaders(Symbol* signature, Handle loader1,
485 Handle loader2, bool is_method, TRAPS); 480 Handle loader2, bool is_method, TRAPS);
486 481
487 // JSR 292 482 // JSR 292
488 // find the java.lang.invoke.MethodHandles::invoke method for a given signature 483 // find a java.lang.invoke.MethodHandle.invoke* method for a given signature
489 static methodOop find_method_handle_invoke(Symbol* name, 484 // (asks Java to compute it if necessary, except in a compiler thread)
490 Symbol* signature, 485 static methodHandle find_method_handle_invoker(Symbol* name,
491 KlassHandle accessing_klass, 486 Symbol* signature,
492 TRAPS); 487 KlassHandle accessing_klass,
493 // ask Java to compute a java.lang.invoke.MethodType object for a given signature 488 Handle *appendix_result,
489 TRAPS);
490 // for a given signature, find the internal MethodHandle method (linkTo* or invokeBasic)
491 // (does not ask Java, since this is a low-level intrinsic defined by the JVM)
492 static methodHandle find_method_handle_intrinsic(vmIntrinsics::ID iid,
493 Symbol* signature,
494 TRAPS);
495 // find a java.lang.invoke.MethodType object for a given signature
496 // (asks Java to compute it if necessary, except in a compiler thread)
494 static Handle find_method_handle_type(Symbol* signature, 497 static Handle find_method_handle_type(Symbol* signature,
495 KlassHandle accessing_klass, 498 KlassHandle accessing_klass,
496 bool for_invokeGeneric,
497 bool& return_bcp_flag,
498 TRAPS); 499 TRAPS);
500
499 // ask Java to compute a java.lang.invoke.MethodHandle object for a given CP entry 501 // ask Java to compute a java.lang.invoke.MethodHandle object for a given CP entry
500 static Handle link_method_handle_constant(KlassHandle caller, 502 static Handle link_method_handle_constant(KlassHandle caller,
501 int ref_kind, //e.g., JVM_REF_invokeVirtual 503 int ref_kind, //e.g., JVM_REF_invokeVirtual
502 KlassHandle callee, 504 KlassHandle callee,
503 Symbol* name, 505 Symbol* name,
504 Symbol* signature, 506 Symbol* signature,
505 TRAPS); 507 TRAPS);
508
506 // ask Java to create a dynamic call site, while linking an invokedynamic op 509 // ask Java to create a dynamic call site, while linking an invokedynamic op
507 static Handle make_dynamic_call_site(Handle bootstrap_method, 510 static methodHandle find_dynamic_call_site_invoker(KlassHandle caller,
508 // Callee information: 511 Handle bootstrap_method,
509 Symbol* name, 512 Symbol* name,
510 methodHandle signature_invoker, 513 Symbol* type,
511 Handle info, 514 Handle *appendix_result,
512 // Caller information: 515 TRAPS);
513 methodHandle caller_method,
514 int caller_bci,
515 TRAPS);
516
517 // coordinate with Java about bootstrap methods
518 static Handle find_bootstrap_method(methodHandle caller_method,
519 int caller_bci, // N.B. must be an invokedynamic
520 int cache_index, // must be corresponding main_entry
521 Handle &argument_info_result, // static BSM arguments, if any
522 TRAPS);
523 516
524 // Utility for printing loader "name" as part of tracing constraints 517 // Utility for printing loader "name" as part of tracing constraints
525 static const char* loader_name(oop loader) { 518 static const char* loader_name(oop loader) {
526 return ((loader) == NULL ? "<bootloader>" : 519 return ((loader) == NULL ? "<bootloader>" :
527 instanceKlass::cast((loader)->klass())->name()->as_C_string() ); 520 instanceKlass::cast((loader)->klass())->name()->as_C_string() );