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7022998: JSR 292 recursive method handle calls inline themselves infinitely

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Reviewed-by: never, kvn
This commit is contained in:
Christian Thalinger 2011-03-28 03:58:07 -07:00
parent 36303f61b6
commit f51036e9bc
13 changed files with 203 additions and 173 deletions
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25
hotspot/src/share/vm/opto/doCall.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -27,6 +27,7 @@
#include "ci/ciCallSite.hpp"
#include "ci/ciMethodHandle.hpp"
#include "classfile/vmSymbols.hpp"
#include "compiler/compileBroker.hpp"
#include "compiler/compileLog.hpp"
#include "interpreter/linkResolver.hpp"
#include "opto/addnode.hpp"
@ -43,17 +44,17 @@
#ifndef PRODUCT
void trace_type_profile(ciMethod *method, int depth, int bci, ciMethod *prof_method, ciKlass *prof_klass, int site_count, int receiver_count) {
if (TraceTypeProfile || PrintInlining || PrintOptoInlining) {
tty->print(" ");
for( int i = 0; i < depth; i++ ) tty->print(" ");
if (!PrintOpto) {
method->print_short_name();
tty->print(" ->");
if (!PrintInlining) {
if (!PrintOpto && !PrintCompilation) {
method->print_short_name();
tty->cr();
}
CompileTask::print_inlining(prof_method, depth, bci);
}
tty->print(" @ %d ", bci);
prof_method->print_short_name();
tty->print(" >>TypeProfile (%d/%d counts) = ", receiver_count, site_count);
CompileTask::print_inline_indent(depth);
tty->print(" \\-> TypeProfile (%d/%d counts) = ", receiver_count, site_count);
prof_klass->name()->print_symbol();
tty->print_cr(" (%d bytes)", prof_method->code_size());
tty->cr();
}
}
#endif
@ -269,13 +270,13 @@ CallGenerator* Compile::call_generator(ciMethod* call_method, int vtable_index,
}
if (miss_cg != NULL) {
if (next_hit_cg != NULL) {
NOT_PRODUCT(trace_type_profile(jvms->method(), jvms->depth(), jvms->bci(), next_receiver_method, profile.receiver(1), site_count, profile.receiver_count(1)));
NOT_PRODUCT(trace_type_profile(jvms->method(), jvms->depth() - 1, jvms->bci(), next_receiver_method, profile.receiver(1), site_count, profile.receiver_count(1)));
// We don't need to record dependency on a receiver here and below.
// Whenever we inline, the dependency is added by Parse::Parse().
miss_cg = CallGenerator::for_predicted_call(profile.receiver(1), miss_cg, next_hit_cg, PROB_MAX);
}
if (miss_cg != NULL) {
NOT_PRODUCT(trace_type_profile(jvms->method(), jvms->depth(), jvms->bci(), receiver_method, profile.receiver(0), site_count, receiver_count));
NOT_PRODUCT(trace_type_profile(jvms->method(), jvms->depth() - 1, jvms->bci(), receiver_method, profile.receiver(0), site_count, receiver_count));
cg = CallGenerator::for_predicted_call(profile.receiver(0), miss_cg, hit_cg, profile.receiver_prob(0));
if (cg != NULL) return cg;
}