1605474d70
BUG= R=jochen@chromium.org, ulan@chromium.org Review URL: https://codereview.chromium.org/465473002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23224 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <climits>
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#include "src/heap/gc-idle-time-handler.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace v8 {
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namespace internal {
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TEST(EstimateMarkingStepSizeTest, EstimateMarkingStepSizeInitial) {
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intptr_t step_size = GCIdleTimeHandler::EstimateMarkingStepSize(1, 0);
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EXPECT_EQ(static_cast<intptr_t>(
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GCIdleTimeHandler::kInitialConservativeMarkingSpeed *
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GCIdleTimeHandler::kConservativeTimeRatio),
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step_size);
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}
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TEST(EstimateMarkingStepSizeTest, EstimateMarkingStepSizeNonZero) {
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intptr_t marking_speed_in_bytes_per_millisecond = 100;
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intptr_t step_size = GCIdleTimeHandler::EstimateMarkingStepSize(
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1, marking_speed_in_bytes_per_millisecond);
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EXPECT_EQ(static_cast<intptr_t>(marking_speed_in_bytes_per_millisecond *
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GCIdleTimeHandler::kConservativeTimeRatio),
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step_size);
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}
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TEST(EstimateMarkingStepSizeTest, EstimateMarkingStepSizeOverflow1) {
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intptr_t step_size = GCIdleTimeHandler::EstimateMarkingStepSize(10, INT_MAX);
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EXPECT_EQ(INT_MAX, step_size);
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}
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TEST(EstimateMarkingStepSizeTest, EstimateMarkingStepSizeOverflow2) {
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intptr_t step_size = GCIdleTimeHandler::EstimateMarkingStepSize(INT_MAX, 10);
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EXPECT_EQ(INT_MAX, step_size);
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}
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} // namespace internal
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} // namespace v8
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