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8230199: consolidate signature parsing code in HotSpot sources

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Add a new Signature class to support basic signature queries and enhance SignatureStream class to parse field signatures in addition to methods.

Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: coleenp, dholmes, fparain, hseigel
This commit is contained in:
Lois Foltan 2020-02-06 14:29:57 +00:00
parent 2ede36b3a3
commit d19a396e96
57 changed files with 1394 additions and 1498 deletions
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4
src/hotspot/share/interpreter/interpreterRuntime.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2020, 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
@ -1369,7 +1369,7 @@ void SignatureHandlerLibrary::add(const methodHandle& method) {
// use slow signature handler if we can't do better
int handler_index = -1;
// check if we can use customized (fast) signature handler
if (UseFastSignatureHandlers && method->size_of_parameters() <= Fingerprinter::max_size_of_parameters) {
if (UseFastSignatureHandlers && method->size_of_parameters() <= Fingerprinter::fp_max_size_of_parameters) {
// use customized signature handler
MutexLocker mu(SignatureHandlerLibrary_lock);
// make sure data structure is initialized