src/share/vm/code/compiledIC.cpp
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*** old/src/share/vm/code/compiledIC.cpp Wed Sep 16 15:18:12 2015
--- new/src/share/vm/code/compiledIC.cpp Wed Sep 16 15:18:12 2015
*** 278,292 ****
--- 278,294 ----
// has been cleaned up
CodeBlob* cb = CodeCache::find_blob_unsafe(ic_destination());
bool is_monomorphic = (cb != NULL && cb->is_nmethod());
// Check that the cached_value is a klass for non-optimized monomorphic calls
// This assertion is invalid for compiler1: a call that does not look optimized (no static stub) can be used
! // for calling directly to vep without using the inline cache (i.e., cached_value == NULL).
+ // For JVMCI this occurs because CHA is only used to improve inlining so call sites which could be optimized
+ // virtuals because there are no currently loaded subclasses of a type are left as virtual call sites.
#ifdef ASSERT
CodeBlob* caller = CodeCache::find_blob_unsafe(instruction_address());
! bool is_c1_method = caller->is_compiled_by_c1();
! assert( is_c1_method ||
! bool is_c1_or_jvmci_method = caller->is_compiled_by_c1() || caller->is_compiled_by_jvmci();
! assert( is_c1_or_jvmci_method ||
!is_monomorphic ||
is_optimized() ||
(cached_metadata() != NULL && cached_metadata()->is_klass()), "sanity check");
#endif // ASSERT
return is_monomorphic;
src/share/vm/code/compiledIC.cpp
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