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Bug 811203 (part 2) - Pack the fields in XPTInterfaceDescriptor better. r=khuey.

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--HG--
extra : rebase_source : e5afee2bf6ba8cc2a1ee344f176a819367bc9d32
This commit is contained in:
Nicholas Nethercote 2012-11-19 16:19:17 -08:00
parent 4e419ab728
commit 69b10075fc
1 changed files with 7 additions and 3 deletions
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10
xpcom/typelib/xpt/public/xpt_struct.h
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@ -206,11 +206,16 @@ XPT_DestroyInterfaceDirectoryEntry(XPTArena *arena,
* single XPCOM interface, including all of its methods. * single XPCOM interface, including all of its methods.
*/ */
struct XPTInterfaceDescriptor { struct XPTInterfaceDescriptor {
/* This field ordering minimizes the size of this struct.
* The fields are serialized on disk in a different order.
* See DoInterfaceDescriptor().
*/
XPTMethodDescriptor *method_descriptors;
XPTConstDescriptor *const_descriptors;
XPTTypeDescriptor *additional_types;
uint16_t parent_interface; uint16_t parent_interface;
uint16_t num_methods; uint16_t num_methods;
XPTMethodDescriptor *method_descriptors;
uint16_t num_constants; uint16_t num_constants;
XPTConstDescriptor *const_descriptors;
uint8_t flags; uint8_t flags;
/* additional_types are used for arrays where we may need multiple /* additional_types are used for arrays where we may need multiple
@ -229,7 +234,6 @@ struct XPTInterfaceDescriptor {
* for that. * for that.
*/ */
XPTTypeDescriptor *additional_types;
uint16_t num_additional_types; uint16_t num_additional_types;
}; };