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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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9
hotspot/src/share/vm/compiler/compilerDirectives.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 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
@ -472,9 +472,12 @@ void DirectivesStack::push(CompilerDirectives* directive) {
_depth++;
}
void DirectivesStack::pop() {
void DirectivesStack::pop(int count) {
MutexLockerEx locker(DirectivesStack_lock, Mutex::_no_safepoint_check_flag);
pop_inner();
assert(count > -1, "No negative values");
for (int i = 0; i < count; i++) {
pop_inner();
}
}
void DirectivesStack::pop_inner() {