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Unified Diff: runtime/vm/object.h

Issue 868913002: Add Zone-based handle allocation interface and reduce use of Isolate-based interfaces. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 5 years, 11 months ago
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Index: runtime/vm/object.h
===================================================================
--- runtime/vm/object.h (revision 43075)
+++ runtime/vm/object.h (working copy)
@@ -21,6 +21,7 @@
#include "vm/report.h"
#include "vm/scanner.h"
#include "vm/tags.h"
+#include "vm/thread.h"
#include "vm/verified_memory.h"
namespace dart {
@@ -59,24 +60,32 @@
public: /* NOLINT */ \
Raw##object* raw() const { return reinterpret_cast<Raw##object*>(raw_); } \
bool Is##object() const { return true; } \
- static object& Handle(Isolate* isolate, Raw##object* raw_ptr) { \
+ static object& Handle(Zone* zone, Raw##object* raw_ptr) { \
object* obj = \
- reinterpret_cast<object*>(VMHandles::AllocateHandle(isolate)); \
+ reinterpret_cast<object*>(VMHandles::AllocateHandle(zone)); \
initializeHandle(obj, raw_ptr); \
return *obj; \
} \
+ /* DEPRECATED: Use Zone version. */ \
+ static object& Handle(Isolate* isolate, Raw##object* raw_ptr) { \
+ return Handle(isolate->current_zone(), raw_ptr); \
+ } \
static object& Handle() { \
- return Handle(Isolate::Current(), object::null()); \
+ return Handle(Thread::Current()->zone(), object::null()); \
} \
+ static object& Handle(Zone* zone) { \
+ return Handle(zone, object::null()); \
+ } \
+ /* DEPRECATED: Use Zone version. */ \
static object& Handle(Isolate* isolate) { \
- return Handle(isolate, object::null()); \
+ return Handle(isolate->current_zone(), object::null()); \
} \
static object& Handle(Raw##object* raw_ptr) { \
- return Handle(Isolate::Current(), raw_ptr); \
+ return Handle(Thread::Current()->zone(), raw_ptr); \
} \
- static object& CheckedHandle(Isolate* isolate, RawObject* raw_ptr) { \
+ static object& CheckedHandle(Zone* zone, RawObject* raw_ptr) { \
object* obj = \
- reinterpret_cast<object*>(VMHandles::AllocateHandle(isolate)); \
+ reinterpret_cast<object*>(VMHandles::AllocateHandle(zone)); \
initializeHandle(obj, raw_ptr); \
if (!obj->Is##object()) { \
FATAL2("Handle check failed: saw %s expected %s", \
@@ -84,15 +93,23 @@
} \
return *obj; \
} \
+ /* DEPRECATED: Use Zone version. */ \
+ static object& CheckedHandle(Isolate* isolate, RawObject* raw_ptr) { \
+ return CheckedHandle(isolate->current_zone(), raw_ptr); \
+ } \
static object& CheckedHandle(RawObject* raw_ptr) { \
- return CheckedHandle(Isolate::Current(), raw_ptr); \
+ return CheckedHandle(Thread::Current()->zone(), raw_ptr); \
} \
- static object& ZoneHandle(Isolate* isolate, Raw##object* raw_ptr) { \
+ static object& ZoneHandle(Zone* zone, Raw##object* raw_ptr) { \
object* obj = reinterpret_cast<object*>( \
- VMHandles::AllocateZoneHandle(isolate)); \
+ VMHandles::AllocateZoneHandle(zone)); \
initializeHandle(obj, raw_ptr); \
return *obj; \
} \
+ /* DEPRECATED: Use Zone version. */ \
+ static object& ZoneHandle(Isolate* isolate, Raw##object* raw_ptr) { \
+ return ZoneHandle(isolate->current_zone(), raw_ptr); \
+ } \
static object* ReadOnlyHandle() { \
object* obj = reinterpret_cast<object*>( \
Dart::AllocateReadOnlyHandle()); \
@@ -99,18 +116,22 @@
initializeHandle(obj, object::null()); \
return obj; \
} \
+ static object& ZoneHandle(Zone* zone) { \
+ return ZoneHandle(zone, object::null()); \
+ } \
+ /* DEPRECATED: Use Zone version. */ \
static object& ZoneHandle(Isolate* isolate) { \
- return ZoneHandle(isolate, object::null()); \
+ return ZoneHandle(isolate->current_zone(), object::null()); \
} \
static object& ZoneHandle() { \
- return ZoneHandle(Isolate::Current(), object::null()); \
+ return ZoneHandle(Thread::Current()->zone(), object::null()); \
} \
static object& ZoneHandle(Raw##object* raw_ptr) { \
- return ZoneHandle(Isolate::Current(), raw_ptr); \
+ return ZoneHandle(Thread::Current()->zone(), raw_ptr); \
} \
- static object& CheckedZoneHandle(Isolate* isolate, RawObject* raw_ptr) { \
+ static object& CheckedZoneHandle(Zone* zone, RawObject* raw_ptr) { \
object* obj = reinterpret_cast<object*>( \
- VMHandles::AllocateZoneHandle(isolate)); \
+ VMHandles::AllocateZoneHandle(zone)); \
initializeHandle(obj, raw_ptr); \
if (!obj->Is##object()) { \
FATAL2("Handle check failed: saw %s expected %s", \
@@ -119,7 +140,7 @@
return *obj; \
} \
static object& CheckedZoneHandle(RawObject* raw_ptr) { \
- return CheckedZoneHandle(Isolate::Current(), raw_ptr); \
+ return CheckedZoneHandle(Thread::Current()->zone(), raw_ptr); \
} \
/* T::Cast cannot be applied to a null Object, because the object vtable */ \
/* is not setup for type T, although some methods are supposed to work */ \
@@ -321,11 +342,15 @@
bool IsNotTemporaryScopedHandle() const;
- static Object& Handle(Isolate* isolate, RawObject* raw_ptr) {
- Object* obj = reinterpret_cast<Object*>(VMHandles::AllocateHandle(isolate));
+ static Object& Handle(Zone* zone, RawObject* raw_ptr) {
+ Object* obj = reinterpret_cast<Object*>(VMHandles::AllocateHandle(zone));
initializeHandle(obj, raw_ptr);
return *obj;
}
+ // DEPRECATED: Use Zone version.
+ static Object& Handle(Isolate* isolate, RawObject* raw_ptr) {
+ return Handle(isolate->current_zone(), raw_ptr);
+ }
static Object* ReadOnlyHandle() {
Object* obj = reinterpret_cast<Object*>(
Dart::AllocateReadOnlyHandle());
@@ -337,8 +362,12 @@
return Handle(Isolate::Current(), null_);
}
+ static Object& Handle(Zone* zone) {
+ return Handle(zone, null_);
+ }
+ // DEPRECATED: Use Zone version.
static Object& Handle(Isolate* isolate) {
- return Handle(isolate, null_);
+ return Handle(isolate->current_zone(), null_);
}
static Object& Handle(RawObject* raw_ptr) {
@@ -347,7 +376,7 @@
static Object& ZoneHandle(Isolate* isolate, RawObject* raw_ptr) {
Object* obj = reinterpret_cast<Object*>(
- VMHandles::AllocateZoneHandle(isolate));
+ VMHandles::AllocateZoneHandle(isolate->current_zone()));
initializeHandle(obj, raw_ptr);
return *obj;
}
@@ -805,8 +834,8 @@
raw_ = value;
}
static PassiveObject& Handle(Isolate* I, RawObject* raw_ptr) {
- PassiveObject* obj =
- reinterpret_cast<PassiveObject*>(VMHandles::AllocateHandle(I));
+ PassiveObject* obj = reinterpret_cast<PassiveObject*>(
+ VMHandles::AllocateHandle(I->current_zone()));
obj->raw_ = raw_ptr;
obj->set_vtable(0);
return *obj;
@@ -817,12 +846,16 @@
static PassiveObject& Handle() {
return Handle(Isolate::Current(), Object::null());
}
+ // DEPRECATED
+ // TODO(koda): Add Zone version.
static PassiveObject& Handle(Isolate* I) {
return Handle(I, Object::null());
}
+ // DEPRECATED
+ // TODO(koda): Add Zone version.
static PassiveObject& ZoneHandle(Isolate* I, RawObject* raw_ptr) {
PassiveObject* obj = reinterpret_cast<PassiveObject*>(
- VMHandles::AllocateZoneHandle(I));
+ VMHandles::AllocateZoneHandle(I->current_zone()));
obj->raw_ = raw_ptr;
obj->set_vtable(0);
return *obj;
@@ -833,6 +866,8 @@
static PassiveObject& ZoneHandle() {
return ZoneHandle(Isolate::Current(), Object::null());
}
+ // DEPRECATED
+ // TODO(koda): Add Zone version.
static PassiveObject& ZoneHandle(Isolate* I) {
return ZoneHandle(I, Object::null());
}
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