Mercurial > hg > graal-jvmci-8
comparison src/share/vm/opto/library_call.cpp @ 5927:b40ac3579043
6658428: C2 doesn't inline java method if corresponding intrinsic failed to inline.
Summary: Allow fallback to non-intrinsic inline case
Reviewed-by: kvn, jrose, never
Contributed-by: nils.eliasson@oracle.com
author | never |
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date | Mon, 05 Mar 2012 18:10:31 -0800 |
parents | f174909614bd |
children | 61b82be3b1ff |
comparison
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deleted
inserted
replaced
5926:e5f73be4c7f1 | 5927:b40ac3579043 |
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336 if (!InlineReflectionGetCallerClass) return NULL; | 336 if (!InlineReflectionGetCallerClass) return NULL; |
337 if (!JDK_Version::is_gte_jdk14x_version()) return NULL; | 337 if (!JDK_Version::is_gte_jdk14x_version()) return NULL; |
338 break; | 338 break; |
339 | 339 |
340 case vmIntrinsics::_bitCount_i: | 340 case vmIntrinsics::_bitCount_i: |
341 if (!Matcher::has_match_rule(Op_PopCountI)) return NULL; | |
342 break; | |
343 | |
341 case vmIntrinsics::_bitCount_l: | 344 case vmIntrinsics::_bitCount_l: |
342 if (!UsePopCountInstruction) return NULL; | 345 if (!Matcher::has_match_rule(Op_PopCountL)) return NULL; |
346 break; | |
347 | |
348 case vmIntrinsics::_numberOfLeadingZeros_i: | |
349 if (!Matcher::match_rule_supported(Op_CountLeadingZerosI)) return NULL; | |
350 break; | |
351 | |
352 case vmIntrinsics::_numberOfLeadingZeros_l: | |
353 if (!Matcher::match_rule_supported(Op_CountLeadingZerosL)) return NULL; | |
354 break; | |
355 | |
356 case vmIntrinsics::_numberOfTrailingZeros_i: | |
357 if (!Matcher::match_rule_supported(Op_CountTrailingZerosI)) return NULL; | |
358 break; | |
359 | |
360 case vmIntrinsics::_numberOfTrailingZeros_l: | |
361 if (!Matcher::match_rule_supported(Op_CountTrailingZerosL)) return NULL; | |
343 break; | 362 break; |
344 | 363 |
345 case vmIntrinsics::_Reference_get: | 364 case vmIntrinsics::_Reference_get: |
346 // It is only when G1 is enabled that we absolutely | 365 // It is only when G1 is enabled that we absolutely |
347 // need to use the intrinsic version of Reference.get() | 366 // need to use the intrinsic version of Reference.get() |
414 C->unique() - nodes); | 433 C->unique() - nodes); |
415 } | 434 } |
416 return kit.transfer_exceptions_into_jvms(); | 435 return kit.transfer_exceptions_into_jvms(); |
417 } | 436 } |
418 | 437 |
419 if (PrintIntrinsics) { | 438 // The intrinsic bailed out |
439 if (PrintIntrinsics || PrintInlining NOT_PRODUCT( || PrintOptoInlining) ) { | |
420 if (jvms->has_method()) { | 440 if (jvms->has_method()) { |
421 // Not a root compile. | 441 // Not a root compile. |
422 tty->print("Did not inline intrinsic %s%s at bci:%d in", | 442 const char* msg = is_virtual() ? "failed to inline (intrinsic, virtual)" : "failed to inline (intrinsic)"; |
423 vmIntrinsics::name_at(intrinsic_id()), | 443 CompileTask::print_inlining(kit.callee(), jvms->depth() - 1, kit.bci(), msg); |
424 (is_virtual() ? " (virtual)" : ""), kit.bci()); | |
425 kit.caller()->print_short_name(tty); | |
426 tty->print_cr(" (%d bytes)", kit.caller()->code_size()); | |
427 } else { | 444 } else { |
428 // Root compile | 445 // Root compile |
429 tty->print("Did not generate intrinsic %s%s at bci:%d in", | 446 tty->print("Did not generate intrinsic %s%s at bci:%d in", |
430 vmIntrinsics::name_at(intrinsic_id()), | 447 vmIntrinsics::name_at(intrinsic_id()), |
431 (is_virtual() ? " (virtual)" : ""), kit.bci()); | 448 (is_virtual() ? " (virtual)" : ""), kit.bci()); |
5451 T_OBJECT); | 5468 T_OBJECT); |
5452 | 5469 |
5453 push(result); | 5470 push(result); |
5454 return true; | 5471 return true; |
5455 } | 5472 } |
5456 |