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comparison src/share/vm/c1/c1_GraphBuilder.cpp @ 3791:2c359f27615c

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7057120: Tiered: Allow C1 to inline methods with loops Summary: Recompile the enclosing methods without inlining of the method that has OSRed to level 4 or recompile the enclosing method at level 4. Reviewed-by: kvn, never
author iveresov
date Fri, 01 Jul 2011 10:37:37 -0700
parents 5d046bf49ce7
children ce3e1d4dc416
comparison
equal deleted inserted replaced
3790:6f6e91603a45 3791:2c359f27615c
31 #include "ci/ciField.hpp" 31 #include "ci/ciField.hpp"
32 #include "ci/ciKlass.hpp" 32 #include "ci/ciKlass.hpp"
33 #include "compiler/compileBroker.hpp" 33 #include "compiler/compileBroker.hpp"
34 #include "interpreter/bytecode.hpp" 34 #include "interpreter/bytecode.hpp"
35 #include "runtime/sharedRuntime.hpp" 35 #include "runtime/sharedRuntime.hpp"
36 #include "runtime/compilationPolicy.hpp"
36 #include "utilities/bitMap.inline.hpp" 37 #include "utilities/bitMap.inline.hpp"
37 38
38 class BlockListBuilder VALUE_OBJ_CLASS_SPEC { 39 class BlockListBuilder VALUE_OBJ_CLASS_SPEC {
39 private: 40 private:
40 Compilation* _compilation; 41 Compilation* _compilation;
3393 } 3394 }
3394 3395
3395 3396
3396 bool GraphBuilder::try_inline_full(ciMethod* callee, bool holder_known) { 3397 bool GraphBuilder::try_inline_full(ciMethod* callee, bool holder_known) {
3397 assert(!callee->is_native(), "callee must not be native"); 3398 assert(!callee->is_native(), "callee must not be native");
3398 if (count_backedges() && callee->has_loops()) { 3399 if (CompilationPolicy::policy()->should_not_inline(compilation()->env(), callee)) {
3399 INLINE_BAILOUT("too complex for tiered"); 3400 INLINE_BAILOUT("inlining prohibited by policy");
3400 } 3401 }
3401 // first perform tests of things it's not possible to inline 3402 // first perform tests of things it's not possible to inline
3402 if (callee->has_exception_handlers() && 3403 if (callee->has_exception_handlers() &&
3403 !InlineMethodsWithExceptionHandlers) INLINE_BAILOUT("callee has exception handlers"); 3404 !InlineMethodsWithExceptionHandlers) INLINE_BAILOUT("callee has exception handlers");
3404 if (callee->is_synchronized() && 3405 if (callee->is_synchronized() &&