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comparison src/share/vm/runtime/simpleThresholdPolicy.inline.hpp @ 19945:f2bdbfe9201b

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Experimentally disallow Graal compiling itself in tiered
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Tue, 17 Mar 2015 19:21:57 -0700
parents da91efe96a93
children 7848fc12602b
comparison
equal deleted inserted replaced
19944:077c16efeb6d 19945:f2bdbfe9201b
53 53
54 // Simple methods are as good being compiled with C1 as C2. 54 // Simple methods are as good being compiled with C1 as C2.
55 // Determine if a given method is such a case. 55 // Determine if a given method is such a case.
56 bool SimpleThresholdPolicy::is_trivial(Method* method) { 56 bool SimpleThresholdPolicy::is_trivial(Method* method) {
57 if (method->is_accessor()) return true; 57 if (method->is_accessor()) return true;
58 #ifdef COMPILERGRAAL
59 if (TieredCompilation && GraalCompileWithC1Only &&
60 SystemDictionary::graal_loader() != NULL &&
61 method->method_holder()->class_loader() == SystemDictionary::graal_loader()) {
62 return true;
63 }
64 #endif
58 if (method->code() != NULL) { 65 if (method->code() != NULL) {
59 MethodData* mdo = method->method_data(); 66 MethodData* mdo = method->method_data();
60 if (mdo != NULL && mdo->num_loops() == 0 && 67 if (mdo != NULL && mdo->num_loops() == 0 &&
61 (method->code_size() < 5 || (mdo->num_blocks() < 4) && (method->code_size() < 15))) { 68 (method->code_size() < 5 || (mdo->num_blocks() < 4) && (method->code_size() < 15))) {
62 return !mdo->would_profile(); 69 return !mdo->would_profile();