archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 02:54:35 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8014912: Restore PrintSharedSpaces functionality after NPG

Browse source 
Added dumping of object sizes in CDS archive, sorted by MetaspaceObj::Type

Reviewed-by: coleenp, acorn
This commit is contained in:
Ioi Lam 2013-05-28 16:36:19 -07:00
parent f52e6781ee
commit 9dc36eb923
15 changed files with 301 additions and 36 deletions
Download patch file Download diff file Expand all files Collapse all files

49
hotspot/src/share/vm/memory/allocation.hpp
View file

@ -268,8 +268,55 @@ class MetaspaceObj {
bool is_shared() const;
void print_address_on(outputStream* st) const; // nonvirtual address printing
#define METASPACE_OBJ_TYPES_DO(f) \
f(Unknown) \
f(Class) \
f(Symbol) \
f(TypeArrayU1) \
f(TypeArrayU2) \
f(TypeArrayU4) \
f(TypeArrayU8) \
f(TypeArrayOther) \
f(Method) \
f(ConstMethod) \
f(MethodData) \
f(ConstantPool) \
f(ConstantPoolCache) \
f(Annotation) \
f(MethodCounters)
#define METASPACE_OBJ_TYPE_DECLARE(name) name ## Type,
#define METASPACE_OBJ_TYPE_NAME_CASE(name) case name ## Type: return #name;
enum Type {
// Types are MetaspaceObj::ClassType, MetaspaceObj::SymbolType, etc
METASPACE_OBJ_TYPES_DO(METASPACE_OBJ_TYPE_DECLARE)
_number_of_types
};
static const char * type_name(Type type) {
switch(type) {
METASPACE_OBJ_TYPES_DO(METASPACE_OBJ_TYPE_NAME_CASE)
default:
ShouldNotReachHere();
return NULL;
}
}
static MetaspaceObj::Type array_type(size_t elem_size) {
switch (elem_size) {
case 1: return TypeArrayU1Type;
case 2: return TypeArrayU2Type;
case 4: return TypeArrayU4Type;
case 8: return TypeArrayU8Type;
default:
return TypeArrayOtherType;
}
}
void* operator new(size_t size, ClassLoaderData* loader_data,
size_t word_size, bool read_only, Thread* thread);
size_t word_size, bool read_only,
Type type, Thread* thread);
// can't use TRAPS from this header file.
void operator delete(void* p) { ShouldNotCallThis(); }
};