Binary compatibility report for the V8 library between 3.22.2 and 3.22.3 versions on x86
Test Info
Library Name | V8 |
Version #1 | 3.22.2 |
Version #2 | 3.22.3 |
CPU Type | x86 |
GCC Version | 4.6.1 |
Test Results
Total Header Files | 5 |
Total Shared Libraries | 1 |
Total Symbols / Types | 559 / 376 |
Verdict | Incompatible (0.4%) |
Problem Summary
| Severity | Count |
---|
Added Symbols | - | 5 |
Removed Symbols | High | 2 |
Problems with Data Types | High | 0 |
Medium | 0 |
Low | 2 |
Problems with Symbols | High | 2 |
Medium | 0 |
Low | 1 |
Problems with Constants | Low | 0 |
Added Symbols (5)
v8-defaults.h,
libv8.so
namespace v8
ConfigureResourceConstraintsForCurrentPlatform ( ResourceConstraints* constraints )
[symbol: _ZN2v846ConfigureResourceConstraintsForCurrentPlatformEPNS_19ResourceConstraintsE]
SetDefaultResourceConstraintsForCurrentPlatform ( )
[symbol: _ZN2v847SetDefaultResourceConstraintsForCurrentPlatformEv]
v8.h,
libv8.so
namespace v8
EscapableHandleScope::EscapableHandleScope [in-charge] ( Isolate* isolate )
[symbol: _ZN2v820EscapableHandleScopeC1EPNS_7IsolateE]
EscapableHandleScope::EscapableHandleScope [not-in-charge] ( Isolate* isolate )
[symbol: _ZN2v820EscapableHandleScopeC2EPNS_7IsolateE]
Isolate::ThrowException ( Local<Value> exception )
[symbol: _ZN2v87Isolate14ThrowExceptionENS_5LocalINS_5ValueEEE]
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Removed Symbols (2)
v8.h,
libv8.so
namespace v8
HandleScope::CreateHandle ( struct internal::HeapObject* value ) [static]
[symbol: _ZN2v811HandleScope12CreateHandleEPNS_8internal10HeapObjectE]
HandleScope::CreateHandle ( struct internal::Object* value ) [static]
[symbol: _ZN2v811HandleScope12CreateHandleEPNS_8internal6ObjectE]
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Problems with Symbols, High Severity (2)
v8.h,
libv8.so
namespace v8
[+] HandleScope::CreateHandle ( struct internal::HeapObject* value ) [static] (1)
changed to:HandleScope::CreateHandle ( struct internal::HeapObject* heap_object, struct internal::Object* value ) [static]
[symbol: _ZN2v811HandleScope12CreateHandleEPNS_8internal10HeapObjectE]
| Change | Effect |
---|
1 | Parameters list has been changed. | The name of the appropriate symbol for this function on binary level has been changed from _ZN2v811HandleScope12CreateHandleEPNS_8internal10HeapObjectE to _ZN2v811HandleScope12CreateHandleEPNS_8internal10HeapObjectEPNS1_6ObjectE. This may cause "undefined reference" linker error in old client applications. |
[+] HandleScope::CreateHandle ( struct internal::Object* value ) [static] (1)
changed to:HandleScope::CreateHandle ( struct internal::HeapObject* heap_object, struct internal::Object* value ) [static]
[symbol: _ZN2v811HandleScope12CreateHandleEPNS_8internal6ObjectE]
| Change | Effect |
---|
1 | Parameters list has been changed. | The name of the appropriate symbol for this function on binary level has been changed from _ZN2v811HandleScope12CreateHandleEPNS_8internal6ObjectE to _ZN2v811HandleScope12CreateHandleEPNS_8internal10HeapObjectEPNS1_6ObjectE. This may cause "undefined reference" linker error in old client applications. |
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Problems with Data Types, Low Severity (2)
v8.h
namespace v8
[+] class ResourceConstraints (2)
| Change |
Effect |
1 | Size of this type has been changed from 20 bytes to 16 bytes. | The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications. |
2 | Field is_memory_constrained_ has been removed from this type. | Size of the inclusive type has been changed. |
[+] affected symbols (2)
ResourceConstraints::ResourceConstraints [in-charge] ( )This constructor is from 'ResourceConstraints' class.
SetResourceConstraints ( ResourceConstraints* constraints )1st parameter 'constraints' (pointer) has base type 'ResourceConstraints'.
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Problems with Symbols, Low Severity (1)
v8.h,
libv8.so
namespace v8
[+] HandleScope::CreateHandle ( struct internal::Isolate* isolate, struct internal::Object* value ) [static] (1)
[symbol: _ZN2v811HandleScope12CreateHandleEPNS_8internal7IsolateEPNS1_6ObjectE]
| Change | Effect |
---|
1 | This method became private. | Old applications will continue using this method, but it may require a different initialization of the environment and parameters. |
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Header Files (5)
v8-preparser.h
v8-profiler.h
v8.h
v8config.h
v8stdint.h
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Shared Libraries (1)
libv8.so
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