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Unified Diff: test/cctest/test-heap.cc

Issue 96783002: Allocation site pretenuring. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 11 months ago
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Index: test/cctest/test-heap.cc
diff --git a/test/cctest/test-heap.cc b/test/cctest/test-heap.cc
index 8f664d5ad1ce5f2a5e0a1d1db90352fb84b42be0..7263f81ce19240cc37d19e82ce6d2143848fdaf7 100644
--- a/test/cctest/test-heap.cc
+++ b/test/cctest/test-heap.cc
@@ -2190,7 +2190,6 @@ TEST(OptimizedAllocationAlwaysInNewSpace) {
TEST(OptimizedPretenuringAllocationFolding) {
i::FLAG_allow_natives_syntax = true;
- i::FLAG_allocation_site_pretenuring = false;
CcTest::InitializeVM();
if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
if (i::FLAG_gc_global || i::FLAG_stress_compaction) return;
@@ -2206,8 +2205,13 @@ TEST(OptimizedPretenuringAllocationFolding) {
" this.e = 1.3;"
" this.f = [{}];"
"}"
+ "var number_elements = 100000;"
+ "var elements = new Array();"
"function f() {"
- " return new DataObject();"
+ " for (var i = 0; i < 100000-1; i++) {"
+ " elements[i] = new DataObject();"
+ " }"
+ " return new DataObject()"
"};"
"f(); f(); f();"
"%OptimizeFunctionOnNextCall(f);"
@@ -2227,7 +2231,6 @@ TEST(OptimizedPretenuringAllocationFolding) {
TEST(OptimizedPretenuringAllocationFoldingBlocks) {
i::FLAG_allow_natives_syntax = true;
- i::FLAG_allocation_site_pretenuring = false;
CcTest::InitializeVM();
if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
if (i::FLAG_gc_global || i::FLAG_stress_compaction) return;
@@ -2235,6 +2238,9 @@ TEST(OptimizedPretenuringAllocationFoldingBlocks) {
CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
v8::Local<v8::Value> res = CompileRun(
+ "var number_elements = 3000;"
+ "var current_counter = 0;"
+ "var elements = new Array(number_elements * 4);"
"function DataObject() {"
" this.a = [{}];"
" this.b = [{}];"
@@ -2244,7 +2250,11 @@ TEST(OptimizedPretenuringAllocationFoldingBlocks) {
" this.f = 1.3;"
"}"
"function f() {"
- " return new DataObject();"
+ " for (var i = 0; i < number_elements; i++) {"
+ " elements[current_counter] = new DataObject();"
+ " current_counter++;"
+ " }"
+ " return elements[current_counter - 1];"
"};"
"f(); f(); f();"
"%OptimizeFunctionOnNextCall(f);"
@@ -2264,17 +2274,21 @@ TEST(OptimizedPretenuringAllocationFoldingBlocks) {
TEST(OptimizedPretenuringObjectArrayLiterals) {
i::FLAG_allow_natives_syntax = true;
- i::FLAG_allocation_site_pretenuring = false;
CcTest::InitializeVM();
if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
if (i::FLAG_gc_global || i::FLAG_stress_compaction) return;
v8::HandleScope scope(CcTest::isolate());
- CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
v8::Local<v8::Value> res = CompileRun(
+ "var number_elements = 100000;"
+ "var current_counter = 0;"
+ "var elements = new Array(number_elements * 4);"
"function f() {"
- " var numbers = [{}, {}, {}];"
- " return numbers;"
+ " for (var i = 0; i < number_elements; i++) {"
+ " elements[current_counter] = [{}, {}, {}];"
+ " current_counter++;"
+ " }"
+ " return elements[current_counter - 1];"
"};"
"f(); f(); f();"
"%OptimizeFunctionOnNextCall(f);"
@@ -2290,17 +2304,21 @@ TEST(OptimizedPretenuringObjectArrayLiterals) {
TEST(OptimizedPretenuringMixedInObjectProperties) {
i::FLAG_allow_natives_syntax = true;
- i::FLAG_allocation_site_pretenuring = false;
CcTest::InitializeVM();
if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
if (i::FLAG_gc_global || i::FLAG_stress_compaction) return;
v8::HandleScope scope(CcTest::isolate());
- CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
v8::Local<v8::Value> res = CompileRun(
+ "var number_elements = 100000;"
+ "var current_counter = 0;"
+ "var elements = new Array(number_elements * 4);"
"function f() {"
- " var numbers = {a: {c: 2.2, d: {}}, b: 1.1};"
- " return numbers;"
+ " for (var i = 0; i < number_elements; i++) {"
+ " elements[current_counter] = {a: {c: 2.2, d: {}}, b: 1.1};"
+ " current_counter++;"
+ " }"
+ " return elements[current_counter - 1];"
"};"
"f(); f(); f();"
"%OptimizeFunctionOnNextCall(f);"
@@ -2322,17 +2340,21 @@ TEST(OptimizedPretenuringMixedInObjectProperties) {
TEST(OptimizedPretenuringDoubleArrayProperties) {
i::FLAG_allow_natives_syntax = true;
- i::FLAG_allocation_site_pretenuring = false;
CcTest::InitializeVM();
if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
if (i::FLAG_gc_global || i::FLAG_stress_compaction) return;
v8::HandleScope scope(CcTest::isolate());
- CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
v8::Local<v8::Value> res = CompileRun(
+ "var number_elements = 100000;"
+ "var current_counter = 0;"
+ "var elements = new Array(number_elements * 4);"
"function f() {"
- " var numbers = {a: 1.1, b: 2.2};"
- " return numbers;"
+ " for (var i = 0; i < number_elements; i++) {"
+ " elements[current_counter] = {a: 1.1, b: 2.2};"
+ " current_counter++;"
+ " }"
+ " return elements[current_counter - 1];"
"};"
"f(); f(); f();"
"%OptimizeFunctionOnNextCall(f);"
@@ -2348,17 +2370,21 @@ TEST(OptimizedPretenuringDoubleArrayProperties) {
TEST(OptimizedPretenuringdoubleArrayLiterals) {
i::FLAG_allow_natives_syntax = true;
- i::FLAG_allocation_site_pretenuring = false;
CcTest::InitializeVM();
if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
if (i::FLAG_gc_global || i::FLAG_stress_compaction) return;
v8::HandleScope scope(CcTest::isolate());
- CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
v8::Local<v8::Value> res = CompileRun(
+ "var number_elements = 100000;"
+ "var current_counter = 0;"
+ "var elements = new Array(number_elements * 4);"
"function f() {"
- " var numbers = [1.1, 2.2, 3.3];"
- " return numbers;"
+ " for (var i = 0; i < number_elements; i++) {"
+ " elements[current_counter] = [1.1, 2.2, 3.3];"
+ " current_counter++;"
+ " }"
+ " return elements[current_counter - 1];"
"};"
"f(); f(); f();"
"%OptimizeFunctionOnNextCall(f);"
@@ -2374,17 +2400,21 @@ TEST(OptimizedPretenuringdoubleArrayLiterals) {
TEST(OptimizedPretenuringNestedMixedArrayLiterals) {
i::FLAG_allow_natives_syntax = true;
- i::FLAG_allocation_site_pretenuring = false;
CcTest::InitializeVM();
if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
if (i::FLAG_gc_global || i::FLAG_stress_compaction) return;
v8::HandleScope scope(CcTest::isolate());
- CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
v8::Local<v8::Value> res = CompileRun(
+ "var number_elements = 100000;"
+ "var current_counter = 0;"
+ "var elements = new Array(number_elements * 4);"
"function f() {"
- " var numbers = [[{}, {}, {}],[1.1, 2.2, 3.3]];"
- " return numbers;"
+ " for (var i = 0; i < number_elements; i++) {"
+ " elements[current_counter] = [[{}, {}, {}], [1.1, 2.2, 3.3]];"
+ " current_counter++;"
+ " }"
+ " return elements[current_counter - 1];"
"};"
"f(); f(); f();"
"%OptimizeFunctionOnNextCall(f);"
@@ -2409,17 +2439,21 @@ TEST(OptimizedPretenuringNestedMixedArrayLiterals) {
TEST(OptimizedPretenuringNestedObjectLiterals) {
i::FLAG_allow_natives_syntax = true;
- i::FLAG_allocation_site_pretenuring = false;
CcTest::InitializeVM();
if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
if (i::FLAG_gc_global || i::FLAG_stress_compaction) return;
v8::HandleScope scope(CcTest::isolate());
- CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
v8::Local<v8::Value> res = CompileRun(
+ "var number_elements = 100000;"
+ "var current_counter = 0;"
+ "var elements = new Array(number_elements * 4);"
"function f() {"
- " var numbers = [[{}, {}, {}],[{}, {}, {}]];"
- " return numbers;"
+ " for (var i = 0; i < number_elements; i++) {"
+ " elements[current_counter] = [[{}, {}, {}],[{}, {}, {}]];"
+ " current_counter++;"
+ " }"
+ " return elements[current_counter - 1];"
"};"
"f(); f(); f();"
"%OptimizeFunctionOnNextCall(f);"
@@ -2444,17 +2478,21 @@ TEST(OptimizedPretenuringNestedObjectLiterals) {
TEST(OptimizedPretenuringNestedDoubleLiterals) {
i::FLAG_allow_natives_syntax = true;
- i::FLAG_allocation_site_pretenuring = false;
CcTest::InitializeVM();
if (!CcTest::i_isolate()->use_crankshaft() || i::FLAG_always_opt) return;
if (i::FLAG_gc_global || i::FLAG_stress_compaction) return;
v8::HandleScope scope(CcTest::isolate());
- CcTest::heap()->SetNewSpaceHighPromotionModeActive(true);
v8::Local<v8::Value> res = CompileRun(
+ "var number_elements = 100000;"
+ "var current_counter = 0;"
+ "var elements = new Array(number_elements * 4);"
"function f() {"
- " var numbers = [[1.1, 1.2, 1.3],[2.1, 2.2, 2.3]];"
- " return numbers;"
+ " for (var i = 0; i < number_elements; i++) {"
+ " elements[current_counter] = [[1.1, 1.2, 1.3],[2.1, 2.2, 2.3]];"
+ " current_counter++;"
+ " }"
+ " return elements[current_counter - 1];"
"};"
"f(); f(); f();"
"%OptimizeFunctionOnNextCall(f);"
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