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8186209: Tool support for ConstantDynamic

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8186046: Minimal ConstantDynamic support
8190972: Ensure that AOT/Graal filters out class files containing CONSTANT_Dynamic ahead of full AOT support

Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: acorn, coleenp, kvn
This commit is contained in:
Paul Sandoz 2017-09-08 10:46:46 -07:00
parent 52d3bf29b2
commit e55a05957d
114 changed files with 11762 additions and 404 deletions
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32
src/hotspot/share/classfile/systemDictionary.hpp
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@ -32,6 +32,7 @@
#include "oops/symbol.hpp"
#include "runtime/java.hpp"
#include "runtime/reflectionUtils.hpp"
#include "runtime/signature.hpp"
#include "utilities/hashtable.hpp"
#include "utilities/hashtable.inline.hpp"
@ -527,6 +528,28 @@ public:
static methodHandle find_method_handle_intrinsic(vmIntrinsics::ID iid,
Symbol* signature,
TRAPS);
// compute java_mirror (java.lang.Class instance) for a type ("I", "[[B", "LFoo;", etc.)
// Either the accessing_klass or the CL/PD can be non-null, but not both.
static Handle find_java_mirror_for_type(Symbol* signature,
Klass* accessing_klass,
Handle class_loader,
Handle protection_domain,
SignatureStream::FailureMode failure_mode,
TRAPS);
static Handle find_java_mirror_for_type(Symbol* signature,
Klass* accessing_klass,
SignatureStream::FailureMode failure_mode,
TRAPS) {
// callee will fill in CL/PD from AK, if they are needed
return find_java_mirror_for_type(signature, accessing_klass, Handle(), Handle(),
failure_mode, THREAD);
}
// fast short-cut for the one-character case:
static oop find_java_mirror_for_type(char signature_char);
// find a java.lang.invoke.MethodType object for a given signature
// (asks Java to compute it if necessary, except in a compiler thread)
static Handle find_method_handle_type(Symbol* signature,
@ -546,8 +569,17 @@ public:
Symbol* signature,
TRAPS);
// ask Java to compute a constant by invoking a BSM given a Dynamic_info CP entry
static Handle link_dynamic_constant(Klass* caller,
int condy_index,
Handle bootstrap_specifier,
Symbol* name,
Symbol* type,
TRAPS);
// ask Java to create a dynamic call site, while linking an invokedynamic op
static methodHandle find_dynamic_call_site_invoker(Klass* caller,
int indy_index,
Handle bootstrap_method,
Symbol* name,
Symbol* type,