Mercurial > hg > truffle
diff src/share/vm/classfile/javaClasses.cpp @ 3900:a32de5085326
7079673: JSR 292: C1 should inline bytecoded method handle adapters
Reviewed-by: never
author | twisti |
---|---|
date | Thu, 01 Sep 2011 01:31:25 -0700 |
parents | 0b80db433fcb |
children | c26de9aef2ed |
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--- a/src/share/vm/classfile/javaClasses.cpp Wed Aug 31 16:46:11 2011 -0700 +++ b/src/share/vm/classfile/javaClasses.cpp Thu Sep 01 01:31:25 2011 -0700 @@ -28,6 +28,7 @@ #include "classfile/vmSymbols.hpp" #include "code/debugInfo.hpp" #include "code/pcDesc.hpp" +#include "compiler/compilerOracle.hpp" #include "interpreter/interpreter.hpp" #include "memory/oopFactory.hpp" #include "memory/resourceArea.hpp" @@ -2674,6 +2675,17 @@ if (k != NULL) { compute_offset(_target_offset, k, vmSymbols::target_name(), vmSymbols::java_lang_invoke_MethodHandle_signature()); } + + // Disallow compilation of CallSite.setTargetNormal and CallSite.setTargetVolatile + // (For C2: keep this until we have throttling logic for uncommon traps.) + if (k != NULL) { + instanceKlass* ik = instanceKlass::cast(k); + methodOop m_normal = ik->lookup_method(vmSymbols::setTargetNormal_name(), vmSymbols::setTarget_signature()); + methodOop m_volatile = ik->lookup_method(vmSymbols::setTargetVolatile_name(), vmSymbols::setTarget_signature()); + guarantee(m_normal && m_volatile, "must exist"); + m_normal->set_not_compilable_quietly(); + m_volatile->set_not_compilable_quietly(); + } } oop java_lang_invoke_CallSite::target(oop site) {