--- old/src/share/vm/classfile/classLoader.cpp 2013-09-10 14:11:31.000000000 -0700 +++ new/src/share/vm/classfile/classLoader.cpp 2013-09-10 14:11:30.000000000 -0700 @@ -1319,6 +1319,25 @@ // The CHECK at the caller will propagate the exception out } +/** + * Returns if the given method should be compiled when doing compile-the-world. + * + * TODO: This should be a private method in a CompileTheWorld class. + */ +static bool can_be_compiled(methodHandle m, int comp_level) { + assert(CompileTheWorld, "must be"); + + // It's not valid to compile a native wrapper for MethodHandle methods + // that take a MemberName appendix since the bytecode signature is not + // correct. + vmIntrinsics::ID iid = m->intrinsic_id(); + if (MethodHandles::is_signature_polymorphic(iid) && MethodHandles::has_member_arg(iid)) { + return false; + } + + return CompilationPolicy::can_be_compiled(m, comp_level); +} + void ClassLoader::compile_the_world_in(char* name, Handle loader, TRAPS) { int len = (int)strlen(name); if (len > 6 && strcmp(".class", name + len - 6) == 0) { @@ -1362,8 +1381,7 @@ int comp_level = CompilationPolicy::policy()->initial_compile_level(); for (int n = 0; n < k->methods()->length(); n++) { methodHandle m (THREAD, k->methods()->at(n)); - if (CompilationPolicy::can_be_compiled(m, comp_level)) { - + if (can_be_compiled(m, comp_level)) { if (++_codecache_sweep_counter == CompileTheWorldSafepointInterval) { // Give sweeper a chance to keep up with CTW VM_ForceSafepoint op; @@ -1375,7 +1393,7 @@ methodHandle(), 0, "CTW", THREAD); if (HAS_PENDING_EXCEPTION) { clear_pending_exception_if_not_oom(CHECK); - tty->print_cr("CompileTheWorld (%d) : Skipping method: %s", _compile_the_world_class_counter, m->name()->as_C_string()); + tty->print_cr("CompileTheWorld (%d) : Skipping method: %s", _compile_the_world_class_counter, m->name_and_sig_as_C_string()); } else { _compile_the_world_method_counter++; } @@ -1391,11 +1409,15 @@ methodHandle(), 0, "CTW", THREAD); if (HAS_PENDING_EXCEPTION) { clear_pending_exception_if_not_oom(CHECK); - tty->print_cr("CompileTheWorld (%d) : Skipping method: %s", _compile_the_world_class_counter, m->name()->as_C_string()); + tty->print_cr("CompileTheWorld (%d) : Skipping method: %s", _compile_the_world_class_counter, m->name_and_sig_as_C_string()); } else { _compile_the_world_method_counter++; } } + } else { + if (Verbose) { + tty->print_cr("CompileTheWorld (%d) : Skipping method: %s", _compile_the_world_class_counter, m->name_and_sig_as_C_string()); + } } nmethod* nm = m->code();