提交 972d83d5 编写于 作者: R robm

Merge

......@@ -975,6 +975,19 @@ df6af363337eff5b22ae7940b0981231fdf5dfb4 jdk8u141-b13
23f1790147d838ddb1133cc79dc08e7c9ba5ab44 jdk8u141-b15
eea89df81a8e414813d921eeeeef9b6795f56698 jdk8u144-b00
db36f4d498b1bde975700a800b5ce732941c04b7 jdk8u144-b01
2d5100bddeb80cf767485b787fc3051311e3d7b9 jdk8u151-b00
596b584c68b73ec635347807571463580deb955f jdk8u151-b01
1f6f436360d5cd375b806aec1c78abb8fcb4e5f6 jdk8u151-b02
0aaeb48ae39e4fc558caf1b0c7ee504a49fec441 jdk8u151-b03
e48302d521d59c2fe62f874f1f5d34bc46517da7 jdk8u151-b04
507af6ef977a5d0306a8723dec66e34befc1ae81 jdk8u151-b05
e1dc36cddcbc36b78e3d0558f87bbf459191e479 jdk8u151-b06
e2a930243efa63b0a789e85a523e69574d53ac92 jdk8u151-b07
158904fa31b28f1e027dc5b5a833ee673e89a84b jdk8u151-b08
8b0169692abbf8fb7972920cd79cee7dcab959c3 jdk8u151-b09
e352e54382928eb8d5ec70455ef251973c332ccb jdk8u151-b10
0f06584f52ffc8627b78f4d461a3eba2b703a8f7 jdk8u151-b11
856e341587d52114a753e48674517e7e307fceff jdk8u151-b12
5aa8c4ca51f0e666d368a4f119ed734d3ac59d7c jdk8u122-b00
2198ef7e1c1702b3506b95b5d8c886ad5a12bbe5 jdk8u122-b01
58d961f47dd4ee1d516512b7744e0f1fc83d8f52 jdk8u122-b02
......@@ -991,5 +1004,17 @@ fb8ea28efb05cd89e5416665232165ef0d2eef29 jdk8u122-b04
d63e731a896c711b8e0c30ac9ae2d900d4e024f6 jdk8u152-b03
0bd600d6d77b5b41780074bcbfa133032dadf657 jdk8u152-b04
68758c5ab0c1ef01e89bea8a9b799714831a177f jdk8u152-b05
98fb3d75fe567bda30a3667c58a9f83ad2acbdf3 jdk8u152-b06
4af38194b12580bdc885ab3873d7efefa990f543 jdk8u152-b07
285fcd09ae9994ac836a2759f6615520b2568432 jdk8u152-b08
70f18ab733f55856cbd880fe8ba3034ff4d7265d jdk8u152-b09
39967c81d3f3b8d20584d1400e6f4b2490f0c822 jdk8u152-b10
cbb6bc4b8c867ea69962fd5b6c79ffe3aa9fd77d jdk8u152-b11
cdfe7ec6f29293d7c2f64239518e8947733ad85c jdk8u152-b12
3dd92151df1b3b7c21756f241b49607024b6fe5a jdk8u152-b13
0a9d8db98fc5f0302da6520ba329f41baa092ae0 jdk8u152-b14
c1bf165d3b27e864a9f8eec5bb0c1e746a972ad5 jdk8u152-b15
98b4b0661837817cc39047000e1a7efa6015af7c jdk8u152-b16
7b96cfeed22242bb68a387d1680e602e37e48050 jdk8u162-b00
92693f9dd704467ddd5fbae5a5908c1713a08ee0 jdk8u162-b01
741b7a6743c0e02eae7e4a864f378fa1df0da112 jdk8u162-b02
......@@ -2808,12 +2808,12 @@ SOFTWARE.
-------------------------------------------------------------------------------
%% This notice is provided with respect to zlib v1.2.8, which may be included
%% This notice is provided with respect to zlib v1.2.11, which may be included
with JRE 8, JDK 8, and OpenJDK 8.
--- begin of LICENSE ---
version 1.2.8, April 28th, 2013
version 1.2.11, January 15th, 2017
Copyright (C) 1995-2017 Jean-loup Gailly and Mark Adler
......
......@@ -540,6 +540,42 @@ void LinkResolver::resolve_method_statically(methodHandle& resolved_method, Klas
}
}
void LinkResolver::check_method_loader_constraints(methodHandle& resolved_method,
KlassHandle resolved_klass,
Symbol* method_name,
Symbol* method_signature,
KlassHandle current_klass,
const char* method_type, TRAPS) {
Handle loader (THREAD, InstanceKlass::cast(current_klass())->class_loader());
Handle class_loader (THREAD, resolved_method->method_holder()->class_loader());
{
ResourceMark rm(THREAD);
Symbol* failed_type_symbol =
SystemDictionary::check_signature_loaders(method_signature, loader,
class_loader, true, CHECK);
if (failed_type_symbol != NULL) {
const char* msg = "loader constraint violation: when resolving %s"
" \"%s\" the class loader (instance of %s) of the current class, %s,"
" and the class loader (instance of %s) for the method's defining class, %s, have"
" different Class objects for the type %s used in the signature";
char* sig = Method::name_and_sig_as_C_string(resolved_klass(), method_name, method_signature);
const char* loader1 = SystemDictionary::loader_name(loader());
char* current = InstanceKlass::cast(current_klass())->name()->as_C_string();
const char* loader2 = SystemDictionary::loader_name(class_loader());
char* target = InstanceKlass::cast(resolved_method->method_holder())
->name()->as_C_string();
char* failed_type_name = failed_type_symbol->as_C_string();
size_t buflen = strlen(msg) + strlen(sig) + strlen(loader1) +
strlen(current) + strlen(loader2) + strlen(target) +
strlen(failed_type_name) + strlen(method_type) + 1;
char* buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, buflen);
jio_snprintf(buf, buflen, msg, method_type, sig, loader1, current, loader2,
target, failed_type_name);
THROW_MSG(vmSymbols::java_lang_LinkageError(), buf);
}
}
}
void LinkResolver::resolve_method(methodHandle& resolved_method, KlassHandle resolved_klass,
Symbol* method_name, Symbol* method_signature,
KlassHandle current_klass, bool check_access,
......@@ -596,34 +632,8 @@ void LinkResolver::resolve_method(methodHandle& resolved_method, KlassHandle res
CHECK);
// check loader constraints
Handle loader (THREAD, InstanceKlass::cast(current_klass())->class_loader());
Handle class_loader (THREAD, resolved_method->method_holder()->class_loader());
{
ResourceMark rm(THREAD);
Symbol* failed_type_symbol =
SystemDictionary::check_signature_loaders(method_signature, loader,
class_loader, true, CHECK);
if (failed_type_symbol != NULL) {
const char* msg = "loader constraint violation: when resolving method"
" \"%s\" the class loader (instance of %s) of the current class, %s,"
" and the class loader (instance of %s) for the method's defining class, %s, have"
" different Class objects for the type %s used in the signature";
char* sig = Method::name_and_sig_as_C_string(resolved_klass(),method_name,method_signature);
const char* loader1 = SystemDictionary::loader_name(loader());
char* current = InstanceKlass::cast(current_klass())->name()->as_C_string();
const char* loader2 = SystemDictionary::loader_name(class_loader());
char* target = InstanceKlass::cast(resolved_method->method_holder())
->name()->as_C_string();
char* failed_type_name = failed_type_symbol->as_C_string();
size_t buflen = strlen(msg) + strlen(sig) + strlen(loader1) +
strlen(current) + strlen(loader2) + strlen(target) +
strlen(failed_type_name) + 1;
char* buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, buflen);
jio_snprintf(buf, buflen, msg, sig, loader1, current, loader2,
target, failed_type_name);
THROW_MSG(vmSymbols::java_lang_LinkageError(), buf);
}
}
check_method_loader_constraints(resolved_method, resolved_klass, method_name,
method_signature, current_klass, "method", CHECK);
}
}
......@@ -672,36 +682,8 @@ void LinkResolver::resolve_interface_method(methodHandle& resolved_method,
resolved_method,
CHECK);
HandleMark hm(THREAD);
Handle loader (THREAD, InstanceKlass::cast(current_klass())->class_loader());
Handle class_loader (THREAD, resolved_method->method_holder()->class_loader());
{
ResourceMark rm(THREAD);
Symbol* failed_type_symbol =
SystemDictionary::check_signature_loaders(method_signature, loader,
class_loader, true, CHECK);
if (failed_type_symbol != NULL) {
const char* msg = "loader constraint violation: when resolving "
"interface method \"%s\" the class loader (instance of %s) of the "
"current class, %s, and the class loader (instance of %s) for "
"the method's defining class, %s, have different Class objects for the type %s "
"used in the signature";
char* sig = Method::name_and_sig_as_C_string(resolved_klass(),method_name,method_signature);
const char* loader1 = SystemDictionary::loader_name(loader());
char* current = InstanceKlass::cast(current_klass())->name()->as_C_string();
const char* loader2 = SystemDictionary::loader_name(class_loader());
char* target = InstanceKlass::cast(resolved_method->method_holder())
->name()->as_C_string();
char* failed_type_name = failed_type_symbol->as_C_string();
size_t buflen = strlen(msg) + strlen(sig) + strlen(loader1) +
strlen(current) + strlen(loader2) + strlen(target) +
strlen(failed_type_name) + 1;
char* buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, buflen);
jio_snprintf(buf, buflen, msg, sig, loader1, current, loader2,
target, failed_type_name);
THROW_MSG(vmSymbols::java_lang_LinkageError(), buf);
}
}
check_method_loader_constraints(resolved_method, resolved_klass, method_name,
method_signature, current_klass, "interface method", CHECK);
}
if (nostatics && resolved_method->is_static()) {
......@@ -1051,6 +1033,10 @@ void LinkResolver::runtime_resolve_special_method(CallInfo& result, methodHandle
Method::name_and_sig_as_C_string(resolved_klass(),
resolved_method->name(),
resolved_method->signature()));
} else if (sel_method() != resolved_method()) {
check_method_loader_constraints(sel_method, resolved_klass,
sel_method->name(), sel_method->signature(),
current_klass, "method", CHECK);
}
}
......
/*
* Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2017, 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
......@@ -135,6 +135,9 @@ class LinkResolver: AllStatic {
static void resolve_pool (KlassHandle& resolved_klass, Symbol*& method_name, Symbol*& method_signature, KlassHandle& current_klass, constantPoolHandle pool, int index, TRAPS);
static void resolve_interface_method(methodHandle& resolved_method, KlassHandle resolved_klass, Symbol* method_name, Symbol* method_signature, KlassHandle current_klass, bool check_access, bool nostatics, TRAPS);
static void check_method_loader_constraints(methodHandle& resolved_method, KlassHandle resolved_klass,
Symbol* method_name, Symbol* method_signature,
KlassHandle current_klass, const char* method_type, TRAPS);
static void resolve_method (methodHandle& resolved_method, KlassHandle resolved_klass, Symbol* method_name, Symbol* method_signature, KlassHandle current_klass, bool check_access, bool require_methodref, TRAPS);
static void linktime_resolve_static_method (methodHandle& resolved_method, KlassHandle resolved_klass, Symbol* method_name, Symbol* method_signature, KlassHandle current_klass, bool check_access, TRAPS);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册