本文整理汇总了C++中VtableStub::code_begin方法的典型用法代码示例。如果您正苦于以下问题：C++ VtableStub::code_begin方法的具体用法？C++ VtableStub::code_begin怎么用？C++ VtableStub::code_begin使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类VtableStub的用法示例。
在下文中一共展示了VtableStub::code_begin方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: find_stub
address VtableStubs::find_stub(bool is_vtable_stub, int vtable_index) {
assert(vtable_index >= 0, "must be positive");
VtableStub* s = ShareVtableStubs ? lookup(is_vtable_stub, vtable_index) : NULL;
if (s == NULL) {
if (is_vtable_stub) {
s = create_vtable_stub(vtable_index);
} else {
s = create_itable_stub(vtable_index);
}
// Creation of vtable or itable can fail if there is not enough free space in the code cache.
if (s == NULL) {
return NULL;
}
enter(is_vtable_stub, vtable_index, s);
if (PrintAdapterHandlers) {
tty->print_cr("Decoding VtableStub %s[%d]@%d",
is_vtable_stub? "vtbl": "itbl", vtable_index, VtableStub::receiver_location());
Disassembler::decode(s->code_begin(), s->code_end());
}
// Notify JVMTI about this stub. The event will be recorded by the enclosing
// JvmtiDynamicCodeEventCollector and posted when this thread has released
// all locks.
if (JvmtiExport::should_post_dynamic_code_generated()) {
JvmtiExport::post_dynamic_code_generated_while_holding_locks(is_vtable_stub? "vtable stub": "itable stub",
s->code_begin(), s->code_end());
}
}
return s->entry_point();
}示例2: create_stub
address VtableStubs::create_stub(bool is_vtable_stub, int vtable_index, methodOop method) {
assert(vtable_index >= 0, "must be positive");
VtableStub* s = ShareVtableStubs ? lookup(is_vtable_stub, vtable_index) : NULL;
if (s == NULL) {
if (is_vtable_stub) {
s = create_vtable_stub(vtable_index);
} else {
s = create_itable_stub(vtable_index);
}
enter(is_vtable_stub, vtable_index, s);
if (PrintAdapterHandlers) {
tty->print_cr("Decoding VtableStub %s[%d]@%d",
is_vtable_stub? "vtbl": "itbl", vtable_index, VtableStub::receiver_location());
Disassembler::decode(s->code_begin(), s->code_end());
}
}
return s->entry_point();
}