| Index: test/mjsunit/generated-transition-stub.js
|
| diff --git a/test/mjsunit/generated-transition-stub.js b/test/mjsunit/generated-transition-stub.js
|
| index 6299a2229163e0b6ac2c4cb5ac7fabad73c370b4..8b890c0bad68ce5484c9b01deb1c95b74d1216cc 100644
|
| --- a/test/mjsunit/generated-transition-stub.js
|
| +++ b/test/mjsunit/generated-transition-stub.js
|
| @@ -27,192 +27,196 @@
|
|
|
| // Flags: --allow-natives-syntax --compiled_transitions
|
|
|
| -%NeverOptimize();
|
| +%NeverOptimizeFunction(test);
|
| +function test() {
|
|
|
| -var iteration_count = 1;
|
| + var iteration_count = 1;
|
|
|
| -function transition1(a, i, v) {
|
| - a[i] = v;
|
| -}
|
| -
|
| -//
|
| -// Test PACKED SMI -> PACKED DOUBLE
|
| -//
|
| + function transition1(a, i, v) {
|
| + a[i] = v;
|
| + }
|
|
|
| -var a1 = [0, 1, 2, 3, 4];
|
| -transition1(a1, 0, 2.5);
|
| -var a2 = [0, 1, 2, 3, 4];
|
| -transition1(a2, 0, 2.5);
|
| -assertFalse(%HasFastHoleyElements(a2));
|
| -%OptimizeFunctionOnNextCall(transition1);
|
| -
|
| -var a3 = [0, 1, 2, 3, 4];
|
| -assertTrue(%HasFastSmiElements(a3));
|
| -transition1(a3, 0, 2.5);
|
| -assertFalse(%HasFastHoleyElements(a3));
|
| -assertEquals(4, a3[4]);
|
| -assertEquals(2.5, a3[0]);
|
| -
|
| -// Test handling of hole.
|
| -var a4 = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
|
| -a4.length = 7;
|
| -assertTrue(%HasFastSmiElements(a4));
|
| -transition1(a4, 0, 2.5);
|
| -assertFalse(%HasFastHoleyElements(a4));
|
| -assertEquals(2.5, a4[0]);
|
| -assertEquals(undefined, a4[8]);
|
| -
|
| -// Large array should deopt to runtimea
|
| -for (j = 0; j < iteration_count; ++j) {
|
| - a5 = new Array();
|
| - for (i = 0; i < 0x40000; ++i) {
|
| - a5[i] = 0;
|
| + //
|
| + // Test PACKED SMI -> PACKED DOUBLE
|
| + //
|
| +
|
| + var a1 = [0, 1, 2, 3, 4];
|
| + transition1(a1, 0, 2.5);
|
| + var a2 = [0, 1, 2, 3, 4];
|
| + transition1(a2, 0, 2.5);
|
| + assertFalse(%HasFastHoleyElements(a2));
|
| + %OptimizeFunctionOnNextCall(transition1);
|
| +
|
| + var a3 = [0, 1, 2, 3, 4];
|
| + assertTrue(%HasFastSmiElements(a3));
|
| + transition1(a3, 0, 2.5);
|
| + assertFalse(%HasFastHoleyElements(a3));
|
| + assertEquals(4, a3[4]);
|
| + assertEquals(2.5, a3[0]);
|
| +
|
| + // Test handling of hole.
|
| + var a4 = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
|
| + a4.length = 7;
|
| + assertTrue(%HasFastSmiElements(a4));
|
| + transition1(a4, 0, 2.5);
|
| + assertFalse(%HasFastHoleyElements(a4));
|
| + assertEquals(2.5, a4[0]);
|
| + assertEquals(undefined, a4[8]);
|
| +
|
| + // Large array should deopt to runtimea
|
| + for (j = 0; j < iteration_count; ++j) {
|
| + a5 = new Array();
|
| + for (i = 0; i < 0x40000; ++i) {
|
| + a5[i] = 0;
|
| + }
|
| + assertTrue(%HasFastSmiElements(a5) || %HasFastDoubleElements(a5));
|
| + transition1(a5, 0, 2.5);
|
| + assertEquals(2.5, a5[0]);
|
| }
|
| - assertTrue(%HasFastSmiElements(a5) || %HasFastDoubleElements(a5));
|
| - transition1(a5, 0, 2.5);
|
| - assertEquals(2.5, a5[0]);
|
| -}
|
|
|
| -//
|
| -// Test HOLEY SMI -> HOLEY DOUBLE
|
| -//
|
| + //
|
| + // Test HOLEY SMI -> HOLEY DOUBLE
|
| + //
|
|
|
| -function transition2(a, i, v) {
|
| - a[i] = v;
|
| -}
|
| + function transition2(a, i, v) {
|
| + a[i] = v;
|
| + }
|
|
|
| -var b1 = [0, 1, 2, , 4];
|
| -transition2(b1, 0, 2.5);
|
| -var b2 = [0, 1, 2, , 4];
|
| -transition2(b2, 0, 2.5);
|
| -assertTrue(%HasFastHoleyElements(b2));
|
| -%OptimizeFunctionOnNextCall(transition2);
|
| -
|
| -var b3 = [0, 1, 2, , 4];
|
| -assertTrue(%HasFastSmiElements(b3));
|
| -assertTrue(%HasFastHoleyElements(b3));
|
| -transition2(b3, 0, 2.5);
|
| -assertTrue(%HasFastHoleyElements(b3));
|
| -assertEquals(4, b3[4]);
|
| -assertEquals(2.5, b3[0]);
|
| -
|
| -// Large array should deopt to runtime
|
| -for (j = 0; j < iteration_count; ++j) {
|
| - b4 = [0, ,0];
|
| - for (i = 3; i < 0x40000; ++i) {
|
| - b4[i] = 0;
|
| + var b1 = [0, 1, 2, , 4];
|
| + transition2(b1, 0, 2.5);
|
| + var b2 = [0, 1, 2, , 4];
|
| + transition2(b2, 0, 2.5);
|
| + assertTrue(%HasFastHoleyElements(b2));
|
| + %OptimizeFunctionOnNextCall(transition2);
|
| +
|
| + var b3 = [0, 1, 2, , 4];
|
| + assertTrue(%HasFastSmiElements(b3));
|
| + assertTrue(%HasFastHoleyElements(b3));
|
| + transition2(b3, 0, 2.5);
|
| + assertTrue(%HasFastHoleyElements(b3));
|
| + assertEquals(4, b3[4]);
|
| + assertEquals(2.5, b3[0]);
|
| +
|
| + // Large array should deopt to runtime
|
| + for (j = 0; j < iteration_count; ++j) {
|
| + b4 = [0, ,0];
|
| + for (i = 3; i < 0x40000; ++i) {
|
| + b4[i] = 0;
|
| + }
|
| + assertTrue(%HasFastSmiElements(b4));
|
| + transition2(b4, 0, 2.5);
|
| + assertEquals(2.5, b4[0]);
|
| }
|
| - assertTrue(%HasFastSmiElements(b4));
|
| - transition2(b4, 0, 2.5);
|
| - assertEquals(2.5, b4[0]);
|
| -}
|
|
|
| -//
|
| -// Test PACKED DOUBLE -> PACKED OBJECT
|
| -//
|
| + //
|
| + // Test PACKED DOUBLE -> PACKED OBJECT
|
| + //
|
|
|
| -function transition3(a, i, v) {
|
| - a[i] = v;
|
| -}
|
| + function transition3(a, i, v) {
|
| + a[i] = v;
|
| + }
|
|
|
| -var c1 = [0, 1, 2, 3.5, 4];
|
| -transition3(c1, 0, new Object());
|
| -var c2 = [0, 1, 2, 3.5, 4];
|
| -transition3(c2, 0, new Object());
|
| -assertTrue(%HasFastObjectElements(c2));
|
| -assertTrue(!%HasFastHoleyElements(c2));
|
| -%OptimizeFunctionOnNextCall(transition3);
|
| -
|
| -var c3 = [0, 1, 2, 3.5, 4];
|
| -assertTrue(%HasFastDoubleElements(c3));
|
| -assertTrue(!%HasFastHoleyElements(c3));
|
| -transition3(c3, 0, new Array());
|
| -assertTrue(!%HasFastHoleyElements(c3));
|
| -assertTrue(%HasFastObjectElements(c3));
|
| -assertEquals(4, c3[4]);
|
| -assertEquals(0, c3[0].length);
|
| -
|
| -// Large array under the deopt threshold should be able to trigger GC without
|
| -// causing crashes.
|
| -for (j = 0; j < iteration_count; ++j) {
|
| - c4 = [0, 2.5, 0];
|
| - for (i = 3; i < 0xa000; ++i) {
|
| - c4[i] = 0;
|
| + var c1 = [0, 1, 2, 3.5, 4];
|
| + transition3(c1, 0, new Object());
|
| + var c2 = [0, 1, 2, 3.5, 4];
|
| + transition3(c2, 0, new Object());
|
| + assertTrue(%HasFastObjectElements(c2));
|
| + assertTrue(!%HasFastHoleyElements(c2));
|
| + %OptimizeFunctionOnNextCall(transition3);
|
| +
|
| + var c3 = [0, 1, 2, 3.5, 4];
|
| + assertTrue(%HasFastDoubleElements(c3));
|
| + assertTrue(!%HasFastHoleyElements(c3));
|
| + transition3(c3, 0, new Array());
|
| + assertTrue(!%HasFastHoleyElements(c3));
|
| + assertTrue(%HasFastObjectElements(c3));
|
| + assertEquals(4, c3[4]);
|
| + assertEquals(0, c3[0].length);
|
| +
|
| + // Large array under the deopt threshold should be able to trigger GC without
|
| + // causing crashes.
|
| + for (j = 0; j < iteration_count; ++j) {
|
| + c4 = [0, 2.5, 0];
|
| + for (i = 3; i < 0xa000; ++i) {
|
| + c4[i] = 0;
|
| + }
|
| + assertTrue(%HasFastDoubleElements(c4));
|
| + assertTrue(!%HasFastHoleyElements(c4));
|
| + transition3(c4, 0, new Array(5));
|
| + assertTrue(!%HasFastHoleyElements(c4));
|
| + assertTrue(%HasFastObjectElements(c4));
|
| + assertEquals(5, c4[0].length);
|
| }
|
| - assertTrue(%HasFastDoubleElements(c4));
|
| - assertTrue(!%HasFastHoleyElements(c4));
|
| - transition3(c4, 0, new Array(5));
|
| - assertTrue(!%HasFastHoleyElements(c4));
|
| - assertTrue(%HasFastObjectElements(c4));
|
| - assertEquals(5, c4[0].length);
|
| -}
|
|
|
| -// Large array should deopt to runtime
|
| -for (j = 0; j < iteration_count; ++j) {
|
| - c5 = [0, 2.5, 0];
|
| - for (i = 3; i < 0x40000; ++i) {
|
| - c5[i] = 0;
|
| + // Large array should deopt to runtime
|
| + for (j = 0; j < iteration_count; ++j) {
|
| + c5 = [0, 2.5, 0];
|
| + for (i = 3; i < 0x40000; ++i) {
|
| + c5[i] = 0;
|
| + }
|
| + assertTrue(%HasFastDoubleElements(c5));
|
| + assertTrue(!%HasFastHoleyElements(c5));
|
| + transition3(c5, 0, new Array(5));
|
| + assertTrue(!%HasFastHoleyElements(c5));
|
| + assertTrue(%HasFastObjectElements(c5));
|
| + assertEquals(5, c5[0].length);
|
| }
|
| - assertTrue(%HasFastDoubleElements(c5));
|
| - assertTrue(!%HasFastHoleyElements(c5));
|
| - transition3(c5, 0, new Array(5));
|
| - assertTrue(!%HasFastHoleyElements(c5));
|
| - assertTrue(%HasFastObjectElements(c5));
|
| - assertEquals(5, c5[0].length);
|
| -}
|
|
|
| -//
|
| -// Test HOLEY DOUBLE -> HOLEY OBJECT
|
| -//
|
| + //
|
| + // Test HOLEY DOUBLE -> HOLEY OBJECT
|
| + //
|
|
|
| -function transition4(a, i, v) {
|
| - a[i] = v;
|
| -}
|
| + function transition4(a, i, v) {
|
| + a[i] = v;
|
| + }
|
|
|
| -var d1 = [0, 1, , 3.5, 4];
|
| -transition4(d1, 0, new Object());
|
| -var d2 = [0, 1, , 3.5, 4];
|
| -transition4(d2, 0, new Object());
|
| -assertTrue(%HasFastObjectElements(d2));
|
| -assertTrue(%HasFastHoleyElements(d2));
|
| -%OptimizeFunctionOnNextCall(transition4);
|
| -
|
| -var d3 = [0, 1, , 3.5, 4];
|
| -assertTrue(%HasFastDoubleElements(d3));
|
| -assertTrue(%HasFastHoleyElements(d3));
|
| -transition4(d3, 0, new Array());
|
| -assertTrue(%HasFastHoleyElements(d3));
|
| -assertTrue(%HasFastObjectElements(d3));
|
| -assertEquals(4, d3[4]);
|
| -assertEquals(0, d3[0].length);
|
| -
|
| -// Large array under the deopt threshold should be able to trigger GC without
|
| -// causing crashes.
|
| -for (j = 0; j < iteration_count; ++j) {
|
| - d4 = [, 2.5, ,];
|
| - for (i = 3; i < 0xa000; ++i) {
|
| - d4[i] = 0;
|
| + var d1 = [0, 1, , 3.5, 4];
|
| + transition4(d1, 0, new Object());
|
| + var d2 = [0, 1, , 3.5, 4];
|
| + transition4(d2, 0, new Object());
|
| + assertTrue(%HasFastObjectElements(d2));
|
| + assertTrue(%HasFastHoleyElements(d2));
|
| + %OptimizeFunctionOnNextCall(transition4);
|
| +
|
| + var d3 = [0, 1, , 3.5, 4];
|
| + assertTrue(%HasFastDoubleElements(d3));
|
| + assertTrue(%HasFastHoleyElements(d3));
|
| + transition4(d3, 0, new Array());
|
| + assertTrue(%HasFastHoleyElements(d3));
|
| + assertTrue(%HasFastObjectElements(d3));
|
| + assertEquals(4, d3[4]);
|
| + assertEquals(0, d3[0].length);
|
| +
|
| + // Large array under the deopt threshold should be able to trigger GC without
|
| + // causing crashes.
|
| + for (j = 0; j < iteration_count; ++j) {
|
| + d4 = [, 2.5, ,];
|
| + for (i = 3; i < 0xa000; ++i) {
|
| + d4[i] = 0;
|
| + }
|
| + assertTrue(%HasFastDoubleElements(d4));
|
| + assertTrue(%HasFastHoleyElements(d4));
|
| + transition4(d4, 0, new Array(5));
|
| + assertTrue(%HasFastHoleyElements(d4));
|
| + assertTrue(%HasFastObjectElements(d4));
|
| + assertEquals(5, d4[0].length);
|
| + assertEquals(undefined, d4[2]);
|
| }
|
| - assertTrue(%HasFastDoubleElements(d4));
|
| - assertTrue(%HasFastHoleyElements(d4));
|
| - transition4(d4, 0, new Array(5));
|
| - assertTrue(%HasFastHoleyElements(d4));
|
| - assertTrue(%HasFastObjectElements(d4));
|
| - assertEquals(5, d4[0].length);
|
| - assertEquals(undefined, d4[2]);
|
| -}
|
|
|
| -// Large array should deopt to runtime
|
| -for (j = 0; j < iteration_count; ++j) {
|
| - d5 = [, 2.5, ,];
|
| - for (i = 3; i < 0x40000; ++i) {
|
| - d5[i] = 0;
|
| + // Large array should deopt to runtime
|
| + for (j = 0; j < iteration_count; ++j) {
|
| + d5 = [, 2.5, ,];
|
| + for (i = 3; i < 0x40000; ++i) {
|
| + d5[i] = 0;
|
| + }
|
| + assertTrue(%HasFastDoubleElements(d5));
|
| + assertTrue(%HasFastHoleyElements(d5));
|
| + transition4(d5, 0, new Array(5));
|
| + assertTrue(%HasFastHoleyElements(d5));
|
| + assertTrue(%HasFastObjectElements(d5));
|
| + assertEquals(5, d5[0].length);
|
| + assertEquals(undefined, d5[2]);
|
| }
|
| - assertTrue(%HasFastDoubleElements(d5));
|
| - assertTrue(%HasFastHoleyElements(d5));
|
| - transition4(d5, 0, new Array(5));
|
| - assertTrue(%HasFastHoleyElements(d5));
|
| - assertTrue(%HasFastObjectElements(d5));
|
| - assertEquals(5, d5[0].length);
|
| - assertEquals(undefined, d5[2]);
|
| +
|
| }
|
| +test();
|
|
|