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8252173: Use handles instead of jobjects in modules.cpp

Browse source 
Reviewed-by: lfoltan, coleenp
This commit is contained in:
Harold Seigel 2021-03-09 13:15:39 +00:00
parent a6e34b3d1c
commit b7f0b3fc8b
4 changed files with 69 additions and 57 deletions
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69
src/hotspot/share/classfile/modules.cpp
View file

@ -100,13 +100,12 @@ static PackageEntryTable* get_package_entry_table(Handle h_loader) {
return loader_cld->packages(); return loader_cld->packages();
} }
static ModuleEntry* get_module_entry(jobject module, TRAPS) { static ModuleEntry* get_module_entry(Handle module, TRAPS) {
oop m = JNIHandles::resolve_non_null(module); if (!java_lang_Module::is_instance(module())) {
if (!java_lang_Module::is_instance(m)) {
THROW_MSG_NULL(vmSymbols::java_lang_IllegalArgumentException(), THROW_MSG_NULL(vmSymbols::java_lang_IllegalArgumentException(),
"module is not an instance of type java.lang.Module"); "module is not an instance of type java.lang.Module");
} }
return java_lang_Module::module_entry(m); return java_lang_Module::module_entry(module());
} }
@ -272,23 +271,22 @@ void throw_dup_pkg_exception(const char* module_name, PackageEntry* package, TRA
} }
} }
void Modules::define_module(jobject module, jboolean is_open, jstring version, void Modules::define_module(Handle module, jboolean is_open, jstring version,
jstring location, jobjectArray packages, TRAPS) { jstring location, jobjectArray packages, TRAPS) {
check_cds_restrictions(CHECK); check_cds_restrictions(CHECK);
ResourceMark rm(THREAD); ResourceMark rm(THREAD);
if (module == NULL) { if (module.is_null()) {
THROW_MSG(vmSymbols::java_lang_NullPointerException(), "Null module object"); THROW_MSG(vmSymbols::java_lang_NullPointerException(), "Null module object");
} }
Handle module_handle(THREAD, JNIHandles::resolve_non_null(module)); if (!java_lang_Module::is_instance(module())) {
if (!java_lang_Module::is_instance(module_handle())) {
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
"module is not an instance of type java.lang.Module"); "module is not an instance of type java.lang.Module");
} }
int module_name_len; int module_name_len;
char* module_name = get_module_name(module_handle(), module_name_len, CHECK); char* module_name = get_module_name(module(), module_name_len, CHECK);
if (module_name == NULL) { if (module_name == NULL) {
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
"Module name cannot be null"); "Module name cannot be null");
@ -301,11 +299,11 @@ void Modules::define_module(jobject module, jboolean is_open, jstring version,
// Special handling of java.base definition // Special handling of java.base definition
if (strcmp(module_name, JAVA_BASE_NAME) == 0) { if (strcmp(module_name, JAVA_BASE_NAME) == 0) {
assert(is_open == JNI_FALSE, "java.base module cannot be open"); assert(is_open == JNI_FALSE, "java.base module cannot be open");
define_javabase_module(module_handle, version, location, packages_h, num_packages, CHECK); define_javabase_module(module, version, location, packages_h, num_packages, CHECK);
return; return;
} }
oop loader = java_lang_Module::loader(module_handle()); oop loader = java_lang_Module::loader(module());
// Make sure loader is not the jdk.internal.reflect.DelegatingClassLoader. // Make sure loader is not the jdk.internal.reflect.DelegatingClassLoader.
if (loader != java_lang_ClassLoader::non_reflection_class_loader(loader)) { if (loader != java_lang_ClassLoader::non_reflection_class_loader(loader)) {
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
@ -402,7 +400,7 @@ void Modules::define_module(jobject module, jboolean is_open, jstring version,
if (!dupl_modules && existing_pkg == NULL) { if (!dupl_modules && existing_pkg == NULL) {
if (module_table->lookup_only(module_symbol) == NULL) { if (module_table->lookup_only(module_symbol) == NULL) {
// Create the entry for this module in the class loader's module entry table. // Create the entry for this module in the class loader's module entry table.
ModuleEntry* module_entry = module_table->locked_create_entry(module_handle, ModuleEntry* module_entry = module_table->locked_create_entry(module,
(is_open == JNI_TRUE), module_symbol, (is_open == JNI_TRUE), module_symbol,
version_symbol, location_symbol, loader_data); version_symbol, location_symbol, loader_data);
assert(module_entry != NULL, "module_entry creation failed"); assert(module_entry != NULL, "module_entry creation failed");
@ -419,7 +417,7 @@ void Modules::define_module(jobject module, jboolean is_open, jstring version,
} }
// Store pointer to ModuleEntry record in java.lang.Module object. // Store pointer to ModuleEntry record in java.lang.Module object.
java_lang_Module::set_module_entry(module_handle(), module_entry); java_lang_Module::set_module_entry(module(), module_entry);
} else { } else {
dupl_modules = true; dupl_modules = true;
} }
@ -476,7 +474,7 @@ void Modules::define_module(jobject module, jboolean is_open, jstring version,
} }
#if INCLUDE_CDS_JAVA_HEAP #if INCLUDE_CDS_JAVA_HEAP
void Modules::define_archived_modules(jobject platform_loader, jobject system_loader, TRAPS) { void Modules::define_archived_modules(Handle h_platform_loader, Handle h_system_loader, TRAPS) {
assert(UseSharedSpaces && MetaspaceShared::use_full_module_graph(), "must be"); assert(UseSharedSpaces && MetaspaceShared::use_full_module_graph(), "must be");
// We don't want the classes used by the archived full module graph to be redefined by JVMTI. // We don't want the classes used by the archived full module graph to be redefined by JVMTI.
@ -490,19 +488,17 @@ void Modules::define_archived_modules(jobject platform_loader, jobject system_lo
// Patch any previously loaded class's module field with java.base's java.lang.Module. // Patch any previously loaded class's module field with java.base's java.lang.Module.
ModuleEntryTable::patch_javabase_entries(java_base_module); ModuleEntryTable::patch_javabase_entries(java_base_module);
if (platform_loader == NULL) { if (h_platform_loader.is_null()) {
THROW_MSG(vmSymbols::java_lang_NullPointerException(), "Null platform loader object"); THROW_MSG(vmSymbols::java_lang_NullPointerException(), "Null platform loader object");
} }
if (system_loader == NULL) { if (h_system_loader.is_null()) {
THROW_MSG(vmSymbols::java_lang_NullPointerException(), "Null system loader object"); THROW_MSG(vmSymbols::java_lang_NullPointerException(), "Null system loader object");
} }
Handle h_platform_loader(THREAD, JNIHandles::resolve_non_null(platform_loader));
ClassLoaderData* platform_loader_data = SystemDictionary::register_loader(h_platform_loader); ClassLoaderData* platform_loader_data = SystemDictionary::register_loader(h_platform_loader);
ClassLoaderDataShared::restore_java_platform_loader_from_archive(platform_loader_data); ClassLoaderDataShared::restore_java_platform_loader_from_archive(platform_loader_data);
Handle h_system_loader(THREAD, JNIHandles::resolve_non_null(system_loader));
ClassLoaderData* system_loader_data = SystemDictionary::register_loader(h_system_loader); ClassLoaderData* system_loader_data = SystemDictionary::register_loader(h_system_loader);
ClassLoaderDataShared::restore_java_system_loader_from_archive(system_loader_data); ClassLoaderDataShared::restore_java_system_loader_from_archive(system_loader_data);
} }
@ -515,27 +511,26 @@ void Modules::check_cds_restrictions(TRAPS) {
} }
#endif // INCLUDE_CDS_JAVA_HEAP #endif // INCLUDE_CDS_JAVA_HEAP
void Modules::set_bootloader_unnamed_module(jobject module, TRAPS) { void Modules::set_bootloader_unnamed_module(Handle module, TRAPS) {
ResourceMark rm(THREAD); ResourceMark rm(THREAD);
if (module == NULL) { if (module.is_null()) {
THROW_MSG(vmSymbols::java_lang_NullPointerException(), "Null module object"); THROW_MSG(vmSymbols::java_lang_NullPointerException(), "Null module object");
} }
Handle module_handle(THREAD, JNIHandles::resolve(module)); if (!java_lang_Module::is_instance(module())) {
if (!java_lang_Module::is_instance(module_handle())) {
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
"module is not an instance of type java.lang.Module"); "module is not an instance of type java.lang.Module");
} }
// Ensure that this is an unnamed module // Ensure that this is an unnamed module
oop name = java_lang_Module::name(module_handle()); oop name = java_lang_Module::name(module());
if (name != NULL) { if (name != NULL) {
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
"boot loader's unnamed module's java.lang.Module has a name"); "boot loader's unnamed module's java.lang.Module has a name");
} }
// Validate java_base's loader is the boot loader. // Validate java_base's loader is the boot loader.
oop loader = java_lang_Module::loader(module_handle()); oop loader = java_lang_Module::loader(module());
if (loader != NULL) { if (loader != NULL) {
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
"Class loader must be the boot class loader"); "Class loader must be the boot class loader");
@ -547,19 +542,19 @@ void Modules::set_bootloader_unnamed_module(jobject module, TRAPS) {
ClassLoaderData* boot_loader_data = ClassLoaderData::the_null_class_loader_data(); ClassLoaderData* boot_loader_data = ClassLoaderData::the_null_class_loader_data();
ModuleEntry* unnamed_module = boot_loader_data->unnamed_module(); ModuleEntry* unnamed_module = boot_loader_data->unnamed_module();
assert(unnamed_module != NULL, "boot loader's unnamed ModuleEntry not defined"); assert(unnamed_module != NULL, "boot loader's unnamed ModuleEntry not defined");
unnamed_module->set_module(boot_loader_data->add_handle(module_handle)); unnamed_module->set_module(boot_loader_data->add_handle(module));
// Store pointer to the ModuleEntry in the unnamed module's java.lang.Module object. // Store pointer to the ModuleEntry in the unnamed module's java.lang.Module object.
java_lang_Module::set_module_entry(module_handle(), unnamed_module); java_lang_Module::set_module_entry(module(), unnamed_module);
} }
void Modules::add_module_exports(jobject from_module, jstring package_name, jobject to_module, TRAPS) { void Modules::add_module_exports(Handle from_module, jstring package_name, Handle to_module, TRAPS) {
check_cds_restrictions(CHECK); check_cds_restrictions(CHECK);
if (package_name == NULL) { if (package_name == NULL) {
THROW_MSG(vmSymbols::java_lang_NullPointerException(), THROW_MSG(vmSymbols::java_lang_NullPointerException(),
"package is null"); "package is null");
} }
if (from_module == NULL) { if (from_module.is_null()) {
THROW_MSG(vmSymbols::java_lang_NullPointerException(), THROW_MSG(vmSymbols::java_lang_NullPointerException(),
"from_module is null"); "from_module is null");
} }
@ -573,7 +568,7 @@ void Modules::add_module_exports(jobject from_module, jstring package_name, jobj
if (!from_module_entry->is_named() || from_module_entry->is_open()) return; if (!from_module_entry->is_named() || from_module_entry->is_open()) return;
ModuleEntry* to_module_entry; ModuleEntry* to_module_entry;
if (to_module == NULL) { if (to_module.is_null()) {
to_module_entry = NULL; // It's an unqualified export. to_module_entry = NULL; // It's an unqualified export.
} else { } else {
to_module_entry = get_module_entry(to_module, CHECK); to_module_entry = get_module_entry(to_module, CHECK);
@ -619,19 +614,19 @@ void Modules::add_module_exports(jobject from_module, jstring package_name, jobj
} }
void Modules::add_module_exports_qualified(jobject from_module, jstring package, void Modules::add_module_exports_qualified(Handle from_module, jstring package,
jobject to_module, TRAPS) { Handle to_module, TRAPS) {
check_cds_restrictions(CHECK); check_cds_restrictions(CHECK);
if (to_module == NULL) { if (to_module.is_null()) {
THROW_MSG(vmSymbols::java_lang_NullPointerException(), THROW_MSG(vmSymbols::java_lang_NullPointerException(),
"to_module is null"); "to_module is null");
} }
add_module_exports(from_module, package, to_module, CHECK); add_module_exports(from_module, package, to_module, CHECK);
} }
void Modules::add_reads_module(jobject from_module, jobject to_module, TRAPS) { void Modules::add_reads_module(Handle from_module, Handle to_module, TRAPS) {
check_cds_restrictions(CHECK); check_cds_restrictions(CHECK);
if (from_module == NULL) { if (from_module.is_null()) {
THROW_MSG(vmSymbols::java_lang_NullPointerException(), THROW_MSG(vmSymbols::java_lang_NullPointerException(),
"from_module is null"); "from_module is null");
} }
@ -643,7 +638,7 @@ void Modules::add_reads_module(jobject from_module, jobject to_module, TRAPS) {
} }
ModuleEntry* to_module_entry; ModuleEntry* to_module_entry;
if (to_module != NULL) { if (!to_module.is_null()) {
to_module_entry = get_module_entry(to_module, CHECK); to_module_entry = get_module_entry(to_module, CHECK);
if (to_module_entry == NULL) { if (to_module_entry == NULL) {
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
@ -735,9 +730,9 @@ jobject Modules::get_named_module(Handle h_loader, const char* package_name, TRA
} }
// Export package in module to all unnamed modules. // Export package in module to all unnamed modules.
void Modules::add_module_exports_to_all_unnamed(jobject module, jstring package_name, TRAPS) { void Modules::add_module_exports_to_all_unnamed(Handle module, jstring package_name, TRAPS) {
check_cds_restrictions(CHECK); check_cds_restrictions(CHECK);
if (module == NULL) { if (module.is_null()) {
THROW_MSG(vmSymbols::java_lang_NullPointerException(), THROW_MSG(vmSymbols::java_lang_NullPointerException(),
"module is null"); "module is null");
} }

16
src/hotspot/share/classfile/modules.hpp
View file

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2016, 2021, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -50,10 +50,10 @@ public:
// * A package already exists in another module for this class loader // * A package already exists in another module for this class loader
// * Module is an unnamed module // * Module is an unnamed module
// NullPointerExceptions are thrown if module is null. // NullPointerExceptions are thrown if module is null.
static void define_module(jobject module, jboolean is_open, jstring version, static void define_module(Handle module, jboolean is_open, jstring version,
jstring location, jobjectArray packages, TRAPS); jstring location, jobjectArray packages, TRAPS);
static void define_archived_modules(jobject platform_loader, jobject system_loader, static void define_archived_modules(Handle h_platform_loader, Handle h_system_loader,
TRAPS) NOT_CDS_JAVA_HEAP_RETURN; TRAPS) NOT_CDS_JAVA_HEAP_RETURN;
// Provides the java.lang.Module for the unnamed module defined // Provides the java.lang.Module for the unnamed module defined
@ -64,7 +64,7 @@ public:
// * Module is not a subclass of java.lang.Module // * Module is not a subclass of java.lang.Module
// * Module's class loader is not the boot loader // * Module's class loader is not the boot loader
// NullPointerExceptions are thrown if module is null. // NullPointerExceptions are thrown if module is null.
static void set_bootloader_unnamed_module(jobject module, TRAPS); static void set_bootloader_unnamed_module(Handle module, TRAPS);
// This either does a qualified export of package in module from_module to module // This either does a qualified export of package in module from_module to module
// to_module or, if to_module is null, does an unqualified export of package. // to_module or, if to_module is null, does an unqualified export of package.
@ -76,7 +76,7 @@ public:
// * Package is not syntactically correct // * Package is not syntactically correct
// * Package is not defined for from_module's class loader // * Package is not defined for from_module's class loader
// * Package is not in module from_module. // * Package is not in module from_module.
static void add_module_exports(jobject from_module, jstring package, jobject to_module, TRAPS); static void add_module_exports(Handle from_module, jstring package, Handle to_module, TRAPS);
// This does a qualified export of package in module from_module to module // This does a qualified export of package in module from_module to module
// to_module. Any "." in the package name will be converted to "/" // to_module. Any "." in the package name will be converted to "/"
@ -87,7 +87,7 @@ public:
// * Package is not syntactically correct // * Package is not syntactically correct
// * Package is not defined for from_module's class loader // * Package is not defined for from_module's class loader
// * Package is not in module from_module. // * Package is not in module from_module.
static void add_module_exports_qualified(jobject from_module, jstring package, jobject to_module, TRAPS); static void add_module_exports_qualified(Handle from_module, jstring package, Handle to_module, TRAPS);
// add_reads_module adds module to_module to the list of modules that from_module // add_reads_module adds module to_module to the list of modules that from_module
// can read. If from_module is the same as to_module then this is a no-op. // can read. If from_module is the same as to_module then this is a no-op.
@ -95,7 +95,7 @@ public:
// from_module can read all current and future unnamed modules). // from_module can read all current and future unnamed modules).
// An IllegalArgumentException is thrown if from_module is null or either (non-null) // An IllegalArgumentException is thrown if from_module is null or either (non-null)
// module does not exist. // module does not exist.
static void add_reads_module(jobject from_module, jobject to_module, TRAPS); static void add_reads_module(Handle from_module, Handle to_module, TRAPS);
// Return the java.lang.Module object for this class object. // Return the java.lang.Module object for this class object.
static jobject get_module(jclass clazz, TRAPS); static jobject get_module(jclass clazz, TRAPS);
@ -112,7 +112,7 @@ public:
// If either module or package is null then NullPointerException is thrown. // If either module or package is null then NullPointerException is thrown.
// If module or package is bad, or module is unnamed, or package is not in // If module or package is bad, or module is unnamed, or package is not in
// module then IllegalArgumentException is thrown. // module then IllegalArgumentException is thrown.
static void add_module_exports_to_all_unnamed(jobject module, jstring package, TRAPS); static void add_module_exports_to_all_unnamed(Handle module, jstring package, TRAPS);
// Return TRUE iff package is defined by loader // Return TRUE iff package is defined by loader
static bool is_package_defined(Symbol* package_name, Handle h_loader, TRAPS); static bool is_package_defined(Symbol* package_name, Handle h_loader, TRAPS);

24
src/hotspot/share/prims/jvm.cpp
View file

@ -1086,31 +1086,41 @@ JVM_END
JVM_ENTRY(void, JVM_DefineModule(JNIEnv *env, jobject module, jboolean is_open, jstring version, JVM_ENTRY(void, JVM_DefineModule(JNIEnv *env, jobject module, jboolean is_open, jstring version,
jstring location, jobjectArray packages)) jstring location, jobjectArray packages))
Modules::define_module(module, is_open, version, location, packages, CHECK); Handle h_module (THREAD, JNIHandles::resolve(module));
Modules::define_module(h_module, is_open, version, location, packages, CHECK);
JVM_END JVM_END
JVM_ENTRY(void, JVM_SetBootLoaderUnnamedModule(JNIEnv *env, jobject module)) JVM_ENTRY(void, JVM_SetBootLoaderUnnamedModule(JNIEnv *env, jobject module))
Modules::set_bootloader_unnamed_module(module, CHECK); Handle h_module (THREAD, JNIHandles::resolve(module));
Modules::set_bootloader_unnamed_module(h_module, CHECK);
JVM_END JVM_END
JVM_ENTRY(void, JVM_AddModuleExports(JNIEnv *env, jobject from_module, jstring package, jobject to_module)) JVM_ENTRY(void, JVM_AddModuleExports(JNIEnv *env, jobject from_module, jstring package, jobject to_module))
Modules::add_module_exports_qualified(from_module, package, to_module, CHECK); Handle h_from_module (THREAD, JNIHandles::resolve(from_module));
Handle h_to_module (THREAD, JNIHandles::resolve(to_module));
Modules::add_module_exports_qualified(h_from_module, package, h_to_module, CHECK);
JVM_END JVM_END
JVM_ENTRY(void, JVM_AddModuleExportsToAllUnnamed(JNIEnv *env, jobject from_module, jstring package)) JVM_ENTRY(void, JVM_AddModuleExportsToAllUnnamed(JNIEnv *env, jobject from_module, jstring package))
Modules::add_module_exports_to_all_unnamed(from_module, package, CHECK); Handle h_from_module (THREAD, JNIHandles::resolve(from_module));
Modules::add_module_exports_to_all_unnamed(h_from_module, package, CHECK);
JVM_END JVM_END
JVM_ENTRY(void, JVM_AddModuleExportsToAll(JNIEnv *env, jobject from_module, jstring package)) JVM_ENTRY(void, JVM_AddModuleExportsToAll(JNIEnv *env, jobject from_module, jstring package))
Modules::add_module_exports(from_module, package, NULL, CHECK); Handle h_from_module (THREAD, JNIHandles::resolve(from_module));
Modules::add_module_exports(h_from_module, package, Handle(), CHECK);
JVM_END JVM_END
JVM_ENTRY (void, JVM_AddReadsModule(JNIEnv *env, jobject from_module, jobject source_module)) JVM_ENTRY (void, JVM_AddReadsModule(JNIEnv *env, jobject from_module, jobject source_module))
Modules::add_reads_module(from_module, source_module, CHECK); Handle h_from_module (THREAD, JNIHandles::resolve(from_module));
Handle h_source_module (THREAD, JNIHandles::resolve(source_module));
Modules::add_reads_module(h_from_module, h_source_module, CHECK);
JVM_END JVM_END
JVM_ENTRY(void, JVM_DefineArchivedModules(JNIEnv *env, jobject platform_loader, jobject system_loader)) JVM_ENTRY(void, JVM_DefineArchivedModules(JNIEnv *env, jobject platform_loader, jobject system_loader))
Modules::define_archived_modules(platform_loader, system_loader, CHECK); Handle h_platform_loader (THREAD, JNIHandles::resolve(platform_loader));
Handle h_system_loader (THREAD, JNIHandles::resolve(system_loader));
Modules::define_archived_modules(h_platform_loader, h_system_loader, CHECK);
JVM_END JVM_END
// Reflection support ////////////////////////////////////////////////////////////////////////////// // Reflection support //////////////////////////////////////////////////////////////////////////////

17
src/hotspot/share/prims/whitebox.cpp
View file

@ -1687,23 +1687,30 @@ WB_END
WB_ENTRY(void, WB_DefineModule(JNIEnv* env, jobject o, jobject module, jboolean is_open, WB_ENTRY(void, WB_DefineModule(JNIEnv* env, jobject o, jobject module, jboolean is_open,
jstring version, jstring location, jobjectArray packages)) jstring version, jstring location, jobjectArray packages))
Modules::define_module(module, is_open, version, location, packages, CHECK); Handle h_module (THREAD, JNIHandles::resolve(module));
Modules::define_module(h_module, is_open, version, location, packages, CHECK);
WB_END WB_END
WB_ENTRY(void, WB_AddModuleExports(JNIEnv* env, jobject o, jobject from_module, jstring package, jobject to_module)) WB_ENTRY(void, WB_AddModuleExports(JNIEnv* env, jobject o, jobject from_module, jstring package, jobject to_module))
Modules::add_module_exports_qualified(from_module, package, to_module, CHECK); Handle h_from_module (THREAD, JNIHandles::resolve(from_module));
Handle h_to_module (THREAD, JNIHandles::resolve(to_module));
Modules::add_module_exports_qualified(h_from_module, package, h_to_module, CHECK);
WB_END WB_END
WB_ENTRY(void, WB_AddModuleExportsToAllUnnamed(JNIEnv* env, jobject o, jclass module, jstring package)) WB_ENTRY(void, WB_AddModuleExportsToAllUnnamed(JNIEnv* env, jobject o, jclass module, jstring package))
Modules::add_module_exports_to_all_unnamed(module, package, CHECK); Handle h_module (THREAD, JNIHandles::resolve(module));
Modules::add_module_exports_to_all_unnamed(h_module, package, CHECK);
WB_END WB_END
WB_ENTRY(void, WB_AddModuleExportsToAll(JNIEnv* env, jobject o, jclass module, jstring package)) WB_ENTRY(void, WB_AddModuleExportsToAll(JNIEnv* env, jobject o, jclass module, jstring package))
Modules::add_module_exports(module, package, NULL, CHECK); Handle h_module (THREAD, JNIHandles::resolve(module));
Modules::add_module_exports(h_module, package, Handle(), CHECK);
WB_END WB_END
WB_ENTRY(void, WB_AddReadsModule(JNIEnv* env, jobject o, jobject from_module, jobject source_module)) WB_ENTRY(void, WB_AddReadsModule(JNIEnv* env, jobject o, jobject from_module, jobject source_module))
Modules::add_reads_module(from_module, source_module, CHECK); Handle h_from_module (THREAD, JNIHandles::resolve(from_module));
Handle h_source_module (THREAD, JNIHandles::resolve(source_module));
Modules::add_reads_module(h_from_module, h_source_module, CHECK);
WB_END WB_END
WB_ENTRY(jlong, WB_IncMetaspaceCapacityUntilGC(JNIEnv* env, jobject wb, jlong inc)) WB_ENTRY(jlong, WB_IncMetaspaceCapacityUntilGC(JNIEnv* env, jobject wb, jlong inc))