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dart::ApiZone Class Reference

#include <dart_api_state.h>

Public Member Functions

 ApiZone ()
 
 ~ApiZone ()
 
template<class ElementType >
ElementType * Alloc (intptr_t len)
 
template<class ElementType >
ElementType * Realloc (ElementType *old_array, intptr_t old_len, intptr_t new_len)
 
uword AllocUnsafe (intptr_t size)
 
intptr_t SizeInBytes () const
 
Zone * GetZone ()
 
void Reinit (Thread *thread)
 
void Reset (Thread *thread)
 

Friends

template<typename T >
class ApiGrowableArray
 

Detailed Description

Definition at line 30 of file dart_api_state.h.

Constructor & Destructor Documentation

◆ ApiZone()

dart::ApiZone::ApiZone ( )
inline

Definition at line 33 of file dart_api_state.h.

33 : zone_() {
34 Thread* thread = Thread::Current();
35 Zone* zone = thread != nullptr ? thread->zone() : nullptr;
36 zone_.Link(zone);
37 if (thread != nullptr) {
38 thread->set_zone(&zone_);
39 }
40 if (FLAG_trace_zones) {
41 OS::PrintErr("*** Starting a new Api zone 0x%" Px "(0x%" Px ")\n",
42 reinterpret_cast<intptr_t>(this),
43 reinterpret_cast<intptr_t>(&zone_));
44 }
45 }
dart::OS::PrintErr
static void static void PrintErr(const char *format,...) PRINTF_ATTRIBUTE(1
dart::Thread::Current
static Thread * Current()
Definition: thread.h:362
Px
#define Px
Definition: globals.h:410

◆ ~ApiZone()

dart::ApiZone::~ApiZone ( )
inline

Definition at line 48 of file dart_api_state.h.

48 {
49 Thread* thread = Thread::Current();
50#if defined(DEBUG)
51 if (thread == nullptr) {
52 ASSERT(zone_.handles()->CountScopedHandles() == 0);
53 ASSERT(zone_.handles()->CountZoneHandles() == 0);
54 }
55#endif
56 if ((thread != nullptr) && (thread->zone() == &zone_)) {
57 thread->set_zone(zone_.previous_);
58 }
59 if (FLAG_trace_zones) {
60 OS::PrintErr("*** Deleting Api zone 0x%" Px "(0x%" Px ")\n",
61 reinterpret_cast<intptr_t>(this),
62 reinterpret_cast<intptr_t>(&zone_));
63 }
64 }
dart::Handles::CountZoneHandles
int CountZoneHandles() const
Definition: handles_impl.h:228
dart::Handles::CountScopedHandles
int CountScopedHandles() const
Definition: handles_impl.h:212
dart::Zone::handles
VMHandles * handles()
Definition: zone.h:73
ASSERT
#define ASSERT(E)
Definition: entrypoints_verification_test.cc:25

Member Function Documentation

◆ Alloc()

template<class ElementType >
ElementType * dart::ApiZone::Alloc ( intptr_t  len)
inline

Definition at line 70 of file dart_api_state.h.

70 {
71 return zone_.Alloc<ElementType>(len);
72 }
dart::Zone::Alloc
ElementType * Alloc(intptr_t length)
Definition: unit_test_custom_zone.h:25
gn.find_headers.len
len
Definition: find_headers.py:30

◆ AllocUnsafe()

uword dart::ApiZone::AllocUnsafe ( intptr_t  size)
inline

Definition at line 90 of file dart_api_state.h.

90{ return zone_.AllocUnsafe(size); }
dart::Zone::AllocUnsafe
void * AllocUnsafe(intptr_t size)
Definition: unit_test_custom_zone.cc:29
flutter::size
it will be possible to load the file into Perfetto s trace viewer disable asset Prevents usage of any non test fonts unless they were explicitly Loaded via prefetched default font Indicates whether the embedding started a prefetch of the default font manager before creating the engine run In non interactive keep the shell running after the Dart script has completed enable serial On low power devices with low core running concurrent GC tasks on threads can cause them to contend with the UI thread which could potentially lead to jank This option turns off all concurrent GC activities domain network JSON encoded network policy per domain This overrides the DisallowInsecureConnections switch Embedder can specify whether to allow or disallow insecure connections at a domain level old gen heap size
Definition: switches.h:259

◆ GetZone()

Zone * dart::ApiZone::GetZone ( )
inline

Definition at line 96 of file dart_api_state.h.

96{ return &zone_; }

◆ Realloc()

template<class ElementType >
ElementType * dart::ApiZone::Realloc ( ElementType *  old_array,
intptr_t  old_len,
intptr_t  new_len 
)
inline

Definition at line 78 of file dart_api_state.h.

80 {
81 return zone_.Realloc<ElementType>(old_array, old_len, new_len);
82 }
dart::Zone::Realloc
ElementType * Realloc(ElementType *old_array, intptr_t old_length, intptr_t new_length)
Definition: unit_test_custom_zone.h:30

◆ Reinit()

void dart::ApiZone::Reinit ( Thread *  thread)
inline

Definition at line 98 of file dart_api_state.h.

98 {
99 if (thread == nullptr) {
100 zone_.Link(nullptr);
101 } else {
102 zone_.Link(thread->zone());
103 thread->set_zone(&zone_);
104 }
105 }

◆ Reset()

void dart::ApiZone::Reset ( Thread *  thread)
inline

Definition at line 107 of file dart_api_state.h.

107 {
108 if ((thread != nullptr) && (thread->zone() == &zone_)) {
109 thread->set_zone(zone_.previous_);
110 }
111 zone_.Reset();
112 }

◆ SizeInBytes()

intptr_t dart::ApiZone::SizeInBytes ( ) const
inline

Definition at line 94 of file dart_api_state.h.

94{ return zone_.SizeInBytes(); }
dart::Zone::SizeInBytes
uintptr_t SizeInBytes() const
Definition: zone.cc:182

Friends And Related Function Documentation

◆ ApiGrowableArray

template<typename T >
friend class ApiGrowableArray
friend

Definition at line 118 of file dart_api_state.h.

The documentation for this class was generated from the following file:
Generated on Sun Jun 23 2024 21:58:45 for Flutter Engine by doxygen 1.9.4