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6953144: Tiered compilation

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Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.

Reviewed-by: kvn, never, phh, twisti
This commit is contained in:
Igor Veresov 2010-09-03 17:51:07 -07:00
parent 6e78f6cb4b
commit 2c66a6c3fd
104 changed files with 7720 additions and 1701 deletions
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13
hotspot/src/share/vm/interpreter/linkResolver.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2010, 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
@ -83,12 +83,12 @@ void CallInfo::set_common(KlassHandle resolved_klass, KlassHandle selected_klass
_resolved_method = resolved_method;
_selected_method = selected_method;
_vtable_index = vtable_index;
if (CompilationPolicy::mustBeCompiled(selected_method)) {
if (CompilationPolicy::must_be_compiled(selected_method)) {
// This path is unusual, mostly used by the '-Xcomp' stress test mode.
// Note: with several active threads, the mustBeCompiled may be true
// while canBeCompiled is false; remove assert
// assert(CompilationPolicy::canBeCompiled(selected_method), "cannot compile");
// Note: with several active threads, the must_be_compiled may be true
// while can_be_compiled is false; remove assert
// assert(CompilationPolicy::can_be_compiled(selected_method), "cannot compile");
if (THREAD->is_Compiler_thread()) {
// don't force compilation, resolve was on behalf of compiler
return;
@ -104,7 +104,8 @@ void CallInfo::set_common(KlassHandle resolved_klass, KlassHandle selected_klass
return;
}
CompileBroker::compile_method(selected_method, InvocationEntryBci,
methodHandle(), 0, "mustBeCompiled", CHECK);
CompLevel_initial_compile,
methodHandle(), 0, "must_be_compiled", CHECK);
}
}