Reduced memory usage of primitive fields smaller than 4-bytes
Reduced memory used by byte and boolean fields from 4 bytes down to a
single byte and shorts and chars down to two bytes. Fields are now
arranged as Reference followed by decreasing component sizes, with
fields shuffled forward as needed.
Bug: 8135266
Change-Id: I65eaf31ed27e5bd5ba0c7d4606454b720b074752
diff --git a/runtime/arch/mips/entrypoints_init_mips.cc b/runtime/arch/mips/entrypoints_init_mips.cc
index d3e7d5e..25e911d 100644
--- a/runtime/arch/mips/entrypoints_init_mips.cc
+++ b/runtime/arch/mips/entrypoints_init_mips.cc
@@ -49,12 +49,24 @@
extern "C" void* art_quick_resolve_string(void*, uint32_t);
// Field entrypoints.
+extern "C" int art_quick_set8_instance(uint32_t, void*, int8_t);
+extern "C" int art_quick_set8_static(uint32_t, int8_t);
+extern "C" int art_quick_set16_instance(uint32_t, void*, int16_t);
+extern "C" int art_quick_set16_static(uint32_t, int16_t);
extern "C" int art_quick_set32_instance(uint32_t, void*, int32_t);
extern "C" int art_quick_set32_static(uint32_t, int32_t);
extern "C" int art_quick_set64_instance(uint32_t, void*, int64_t);
extern "C" int art_quick_set64_static(uint32_t, int64_t);
extern "C" int art_quick_set_obj_instance(uint32_t, void*, void*);
extern "C" int art_quick_set_obj_static(uint32_t, void*);
+extern "C" uint8_t art_quick_get_boolean_instance(uint32_t, void*);
+extern "C" int8_t art_quick_get_byte_instance(uint32_t, void*);
+extern "C" uint8_t art_quick_get_boolean_static(uint32_t);
+extern "C" int8_t art_quick_get_byte_static(uint32_t);
+extern "C" uint16_t art_quick_get_char_instance(uint32_t, void*);
+extern "C" int16_t art_quick_get_short_instance(uint32_t, void*);
+extern "C" uint16_t art_quick_get_char_static(uint32_t);
+extern "C" int16_t art_quick_get_short_static(uint32_t);
extern "C" int32_t art_quick_get32_instance(uint32_t, void*);
extern "C" int32_t art_quick_get32_static(uint32_t);
extern "C" int64_t art_quick_get64_instance(uint32_t, void*);
@@ -159,15 +171,27 @@
qpoints->pResolveString = art_quick_resolve_string;
// Field
+ qpoints->pSet8Instance = art_quick_set8_instance;
+ qpoints->pSet8Static = art_quick_set8_static;
+ qpoints->pSet16Instance = art_quick_set16_instance;
+ qpoints->pSet16Static = art_quick_set16_static;
qpoints->pSet32Instance = art_quick_set32_instance;
qpoints->pSet32Static = art_quick_set32_static;
qpoints->pSet64Instance = art_quick_set64_instance;
qpoints->pSet64Static = art_quick_set64_static;
qpoints->pSetObjInstance = art_quick_set_obj_instance;
qpoints->pSetObjStatic = art_quick_set_obj_static;
+ qpoints->pGetBooleanInstance = art_quick_get_boolean_instance;
+ qpoints->pGetByteInstance = art_quick_get_byte_instance;
+ qpoints->pGetCharInstance = art_quick_get_char_instance;
+ qpoints->pGetShortInstance = art_quick_get_short_instance;
qpoints->pGet32Instance = art_quick_get32_instance;
qpoints->pGet64Instance = art_quick_get64_instance;
qpoints->pGetObjInstance = art_quick_get_obj_instance;
+ qpoints->pGetBooleanStatic = art_quick_get_boolean_static;
+ qpoints->pGetByteStatic = art_quick_get_byte_static;
+ qpoints->pGetCharStatic = art_quick_get_char_static;
+ qpoints->pGetShortStatic = art_quick_get_short_static;
qpoints->pGet32Static = art_quick_get32_static;
qpoints->pGet64Static = art_quick_get64_static;
qpoints->pGetObjStatic = art_quick_get_obj_static;
diff --git a/runtime/arch/mips/quick_entrypoints_mips.S b/runtime/arch/mips/quick_entrypoints_mips.S
index 8786222..9e9e523 100644
--- a/runtime/arch/mips/quick_entrypoints_mips.S
+++ b/runtime/arch/mips/quick_entrypoints_mips.S
@@ -739,6 +739,59 @@
move $a3, $sp # pass $sp
RETURN_IF_RESULT_IS_NON_ZERO
END art_quick_initialize_type_and_verify_access
+ /*
+ * Called by managed code to resolve a static field and load a boolean primitive value.
+ */
+ .extern artGetBooleanStaticFromCode
+ENTRY art_quick_get_boolean_static
+ GENERATE_GLOBAL_POINTER
+ SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC
+ lw $a1, 64($sp) # pass referrer's Method*
+ move $a2, rSELF # pass Thread::Current
+ jal artGetBooleanStaticFromCode # (uint32_t field_idx, const Method* referrer, Thread*, $sp)
+ move $a3, $sp # pass $sp
+ RETURN_IF_NO_EXCEPTION
+END art_quick_get_boolean_static
+ /*
+ * Called by managed code to resolve a static field and load a byte primitive value.
+ */
+ .extern artGetByteStaticFromCode
+ENTRY art_quick_get_byte_static
+ GENERATE_GLOBAL_POINTER
+ SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC
+ lw $a1, 64($sp) # pass referrer's Method*
+ move $a2, rSELF # pass Thread::Current
+ jal artGetByteStaticFromCode # (uint32_t field_idx, const Method* referrer, Thread*, $sp)
+ move $a3, $sp # pass $sp
+ RETURN_IF_NO_EXCEPTION
+END art_quick_get_byte_static
+
+ /*
+ * Called by managed code to resolve a static field and load a char primitive value.
+ */
+ .extern artGetCharStaticFromCode
+ENTRY art_quick_get_char_static
+ GENERATE_GLOBAL_POINTER
+ SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC
+ lw $a1, 64($sp) # pass referrer's Method*
+ move $a2, rSELF # pass Thread::Current
+ jal artGetCharStaticFromCode # (uint32_t field_idx, const Method* referrer, Thread*, $sp)
+ move $a3, $sp # pass $sp
+ RETURN_IF_NO_EXCEPTION
+END art_quick_get_char_static
+ /*
+ * Called by managed code to resolve a static field and load a short primitive value.
+ */
+ .extern artGetShortStaticFromCode
+ENTRY art_quick_get_short_static
+ GENERATE_GLOBAL_POINTER
+ SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC
+ lw $a1, 64($sp) # pass referrer's Method*
+ move $a2, rSELF # pass Thread::Current
+ jal artGetShortStaticFromCode # (uint32_t field_idx, const Method* referrer, Thread*, $sp)
+ move $a3, $sp # pass $sp
+ RETURN_IF_NO_EXCEPTION
+END art_quick_get_short_static
/*
* Called by managed code to resolve a static field and load a 32-bit primitive value.
@@ -783,6 +836,60 @@
END art_quick_get_obj_static
/*
+ * Called by managed code to resolve an instance field and load a boolean primitive value.
+ */
+ .extern artGetBooleanInstanceFromCode
+ENTRY art_quick_get_boolean_instance
+ GENERATE_GLOBAL_POINTER
+ SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC
+ lw $a2, 64($sp) # pass referrer's Method*
+ move $a3, rSELF # pass Thread::Current
+ jal artGetBooleanInstanceFromCode # (field_idx, Object*, referrer, Thread*, $sp)
+ sw $sp, 16($sp) # pass $sp
+ RETURN_IF_NO_EXCEPTION
+END art_quick_get_boolean_instance
+ /*
+ * Called by managed code to resolve an instance field and load a byte primitive value.
+ */
+ .extern artGetByteInstanceFromCode
+ENTRY art_quick_get_byte_instance
+ GENERATE_GLOBAL_POINTER
+ SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC
+ lw $a2, 64($sp) # pass referrer's Method*
+ move $a3, rSELF # pass Thread::Current
+ jal artGetByteInstanceFromCode # (field_idx, Object*, referrer, Thread*, $sp)
+ sw $sp, 16($sp) # pass $sp
+ RETURN_IF_NO_EXCEPTION
+END art_quick_get_byte_instance
+
+ /*
+ * Called by managed code to resolve an instance field and load a char primitive value.
+ */
+ .extern artGetCharInstanceFromCode
+ENTRY art_quick_get_char_instance
+ GENERATE_GLOBAL_POINTER
+ SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC
+ lw $a2, 64($sp) # pass referrer's Method*
+ move $a3, rSELF # pass Thread::Current
+ jal artGetCharInstanceFromCode # (field_idx, Object*, referrer, Thread*, $sp)
+ sw $sp, 16($sp) # pass $sp
+ RETURN_IF_NO_EXCEPTION
+END art_quick_get_char_instance
+ /*
+ * Called by managed code to resolve an instance field and load a short primitive value.
+ */
+ .extern artGetShortInstanceFromCode
+ENTRY art_quick_get_short_instance
+ GENERATE_GLOBAL_POINTER
+ SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC
+ lw $a2, 64($sp) # pass referrer's Method*
+ move $a3, rSELF # pass Thread::Current
+ jal artGetShortInstanceFromCode # (field_idx, Object*, referrer, Thread*, $sp)
+ sw $sp, 16($sp) # pass $sp
+ RETURN_IF_NO_EXCEPTION
+END art_quick_get_short_instance
+
+ /*
* Called by managed code to resolve an instance field and load a 32-bit primitive value.
*/
.extern artGet32InstanceFromCode
@@ -825,6 +932,34 @@
END art_quick_get_obj_instance
/*
+ * Called by managed code to resolve a static field and store a 8-bit primitive value.
+ */
+ .extern artSet8StaticFromCode
+ENTRY art_quick_set8_static
+ GENERATE_GLOBAL_POINTER
+ SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC
+ lw $a2, 64($sp) # pass referrer's Method*
+ move $a3, rSELF # pass Thread::Current
+ jal artSet8StaticFromCode # (field_idx, new_val, referrer, Thread*, $sp)
+ sw $sp, 16($sp) # pass $sp
+ RETURN_IF_ZERO
+END art_quick_set8_static
+
+ /*
+ * Called by managed code to resolve a static field and store a 16-bit primitive value.
+ */
+ .extern artSet16StaticFromCode
+ENTRY art_quick_set16_static
+ GENERATE_GLOBAL_POINTER
+ SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC
+ lw $a2, 64($sp) # pass referrer's Method*
+ move $a3, rSELF # pass Thread::Current
+ jal artSet16StaticFromCode # (field_idx, new_val, referrer, Thread*, $sp)
+ sw $sp, 16($sp) # pass $sp
+ RETURN_IF_ZERO
+END art_quick_set16_static
+
+ /*
* Called by managed code to resolve a static field and store a 32-bit primitive value.
*/
.extern artSet32StaticFromCode
@@ -841,7 +976,7 @@
/*
* Called by managed code to resolve a static field and store a 64-bit primitive value.
*/
- .extern artSet32StaticFromCode
+ .extern artSet64StaticFromCode
ENTRY art_quick_set64_static
GENERATE_GLOBAL_POINTER
SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC
@@ -867,6 +1002,34 @@
END art_quick_set_obj_static
/*
+ * Called by managed code to resolve an instance field and store a 8-bit primitive value.
+ */
+ .extern artSet8InstanceFromCode
+ENTRY art_quick_set8_instance
+ GENERATE_GLOBAL_POINTER
+ SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC
+ lw $a3, 64($sp) # pass referrer's Method*
+ sw rSELF, 16($sp) # pass Thread::Current
+ jal artSet8InstanceFromCode # (field_idx, Object*, new_val, referrer, Thread*, $sp)
+ sw $sp, 20($sp) # pass $sp
+ RETURN_IF_ZERO
+END art_quick_set8_instance
+
+ /*
+ * Called by managed code to resolve an instance field and store a 16-bit primitive value.
+ */
+ .extern artSet16InstanceFromCode
+ENTRY art_quick_set16_instance
+ GENERATE_GLOBAL_POINTER
+ SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC
+ lw $a3, 64($sp) # pass referrer's Method*
+ sw rSELF, 16($sp) # pass Thread::Current
+ jal artSet16InstanceFromCode # (field_idx, Object*, new_val, referrer, Thread*, $sp)
+ sw $sp, 20($sp) # pass $sp
+ RETURN_IF_ZERO
+END art_quick_set16_instance
+
+ /*
* Called by managed code to resolve an instance field and store a 32-bit primitive value.
*/
.extern artSet32InstanceFromCode
@@ -883,7 +1046,7 @@
/*
* Called by managed code to resolve an instance field and store a 64-bit primitive value.
*/
- .extern artSet32InstanceFromCode
+ .extern artSet64InstanceFromCode
ENTRY art_quick_set64_instance
GENERATE_GLOBAL_POINTER
SETUP_REF_ONLY_CALLEE_SAVE_FRAME # save callee saves in case of GC