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8087333: Optionally Pre-Generate the HotSpot Template Interpreter

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Optional support for pregenerated template interpreter

Reviewed-by: coleenp, dholmes, kvn
This commit is contained in:
Bertrand Delsart 2015-07-01 10:53:26 +02:00
parent a7f0956201
commit 5aec2dc9fc
39 changed files with 716 additions and 257 deletions
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14
hotspot/src/share/vm/code/codeBlob.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2015, 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
@ -38,7 +38,8 @@ struct CodeBlobType {
MethodProfiled = 1, // Execution level 2 and 3 (profiled) nmethods
NonNMethod = 2, // Non-nmethods like Buffers, Adapters and Runtime Stubs
All = 3, // All types (No code cache segmentation)
NumTypes = 4 // Number of CodeBlobTypes
Pregenerated = 4, // Special blobs, managed by CodeCacheExtensions
NumTypes = 5 // Number of CodeBlobTypes
};
};
@ -63,6 +64,7 @@ class DeoptimizationBlob;
class CodeBlob VALUE_OBJ_CLASS_SPEC {
friend class VMStructs;
friend class CodeCacheDumper;
private:
const char* _name;
@ -206,6 +208,14 @@ class CodeBlob VALUE_OBJ_CLASS_SPEC {
void set_strings(CodeStrings& strings) {
_strings.assign(strings);
}
static ByteSize name_field_offset() {
return byte_offset_of(CodeBlob, _name);
}
static ByteSize oop_maps_field_offset() {
return byte_offset_of(CodeBlob, _oop_maps);
}
};
class WhiteBox;