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86c4655a0f
The `double` fields in `performance_state` could previously have
been aligned at 4-byte instead of 8-byte boundaries, which would
have made creating an Float64Array them as a array buffer view
for an ArrayBuffer extending over the entire struct an invalid
operation.
Ref: 67269fd7f3
Comments out related flaky failure
PR-URL: https://github.com/nodejs/node/pull/14996
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
73 lines
2.9 KiB
C++
73 lines
2.9 KiB
C++
#ifndef SRC_NODE_PERF_COMMON_H_
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#define SRC_NODE_PERF_COMMON_H_
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#include "node.h"
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#include "v8.h"
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#include <map>
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#include <string>
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namespace node {
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namespace performance {
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#define PERFORMANCE_NOW() uv_hrtime()
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// These occur before the environment is created. Cache them
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// here and add them to the milestones when the env is init'd.
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extern uint64_t performance_node_start;
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extern uint64_t performance_v8_start;
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#define NODE_PERFORMANCE_MILESTONES(V) \
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V(ENVIRONMENT, "environment") \
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V(NODE_START, "nodeStart") \
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V(V8_START, "v8Start") \
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V(LOOP_START, "loopStart") \
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V(LOOP_EXIT, "loopExit") \
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V(BOOTSTRAP_COMPLETE, "bootstrapComplete") \
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V(THIRD_PARTY_MAIN_START, "thirdPartyMainStart") \
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V(THIRD_PARTY_MAIN_END, "thirdPartyMainEnd") \
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V(CLUSTER_SETUP_START, "clusterSetupStart") \
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V(CLUSTER_SETUP_END, "clusterSetupEnd") \
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V(MODULE_LOAD_START, "moduleLoadStart") \
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V(MODULE_LOAD_END, "moduleLoadEnd") \
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V(PRELOAD_MODULE_LOAD_START, "preloadModulesLoadStart") \
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V(PRELOAD_MODULE_LOAD_END, "preloadModulesLoadEnd")
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#define NODE_PERFORMANCE_ENTRY_TYPES(V) \
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V(NODE, "node") \
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V(MARK, "mark") \
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V(MEASURE, "measure") \
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V(GC, "gc") \
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V(FUNCTION, "function")
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enum PerformanceMilestone {
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#define V(name, _) NODE_PERFORMANCE_MILESTONE_##name,
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NODE_PERFORMANCE_MILESTONES(V)
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#undef V
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NODE_PERFORMANCE_MILESTONE_INVALID
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};
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enum PerformanceEntryType {
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#define V(name, _) NODE_PERFORMANCE_ENTRY_TYPE_##name,
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NODE_PERFORMANCE_ENTRY_TYPES(V)
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#undef V
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NODE_PERFORMANCE_ENTRY_TYPE_INVALID
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};
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#define PERFORMANCE_MARK(env, n) \
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do { \
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node::performance::MarkPerformanceMilestone(env, \
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node::performance::NODE_PERFORMANCE_MILESTONE_##n); \
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} while (0);
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struct performance_state {
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// doubles first so that they are always sizeof(double)-aligned
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double milestones[NODE_PERFORMANCE_MILESTONE_INVALID];
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uint32_t observers[NODE_PERFORMANCE_ENTRY_TYPE_INVALID];
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};
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} // namespace performance
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} // namespace node
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#endif // SRC_NODE_PERF_COMMON_H_
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