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8150646: Add support for blocking compiles though whitebox API

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Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Reviewed-by: kvn, ppunegov, simonis, neliasso
This commit is contained in:
Volker Simonis 2016-03-03 16:21:16 +01:00
parent 59193ab336
commit 173a62a8d6
10 changed files with 238 additions and 70 deletions
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15
hotspot/src/share/vm/compiler/compileBroker.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2016, 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
@ -222,8 +222,7 @@ class CompileBroker: AllStatic {
static JavaThread* make_thread(const char* name, CompileQueue* queue, CompilerCounters* counters, AbstractCompiler* comp, bool compiler_thread, TRAPS);
static void init_compiler_sweeper_threads(int c1_compiler_count, int c2_compiler_count);
static bool compilation_is_complete (const methodHandle& method, int osr_bci, int comp_level);
static bool compilation_is_prohibited(const methodHandle& method, int osr_bci, int comp_level);
static bool is_compile_blocking();
static bool compilation_is_prohibited(const methodHandle& method, int osr_bci, int comp_level, bool excluded);
static void preload_classes (const methodHandle& method, TRAPS);
static CompileTask* create_compile_task(CompileQueue* queue,
@ -253,6 +252,7 @@ class CompileBroker: AllStatic {
const methodHandle& hot_method,
int hot_count,
const char* comment,
bool blocking,
Thread* thread);
static CompileQueue* compile_queue(int comp_level);
@ -291,6 +291,15 @@ public:
int hot_count,
const char* comment, Thread* thread);
static nmethod* compile_method(const methodHandle& method,
int osr_bci,
int comp_level,
const methodHandle& hot_method,
int hot_count,
const char* comment,
DirectiveSet* directive,
Thread* thread);
// Acquire any needed locks and assign a compile id
static uint assign_compile_id_unlocked(Thread* thread, const methodHandle& method, int osr_bci);